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diff --git a/MistyCore/node_modules/systeminformation/lib/filesystem.js b/MistyCore/node_modules/systeminformation/lib/filesystem.js
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+'use strict';
+// @ts-check
+// ==================================================================================
+// filesystem.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 8. File System
+// ----------------------------------------------------------------------------------
+
+const util = require('./util');
+const fs = require('fs');
+
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const execPromiseSave = util.promisifySave(require('child_process').exec);
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+let _fs_speed = {};
+let _disk_io = {};
+
+// --------------------------
+// FS - mounted file systems
+
+function fsSize(callback) {
+
+  let macOsDisks = [];
+
+  function getmacOsFsType(fs) {
+    if (!fs.startsWith('/')) { return 'NFS'; }
+    const parts = fs.split('/');
+    const fsShort = parts[parts.length - 1];
+    const macOsDisksSingle = macOsDisks.filter(item => item.indexOf(fsShort) >= 0);
+    if (macOsDisksSingle.length === 1 && macOsDisksSingle[0].indexOf('APFS') >= 0) { return 'APFS'; }
+    return 'HFS';
+  }
+
+  function isLinuxTmpFs(fs) {
+    const linuxTmpFileSystems = ['rootfs', 'unionfs', 'squashfs', 'cramfs', 'initrd', 'initramfs', 'devtmpfs', 'tmpfs', 'udev', 'devfs', 'specfs', 'type', 'appimaged'];
+    let result = false;
+    linuxTmpFileSystems.forEach(linuxFs => {
+      if (fs.toLowerCase().indexOf(linuxFs) >= 0) { result = true; }
+    });
+    return result;
+  }
+
+  function filterLines(stdout) {
+    let lines = stdout.toString().split('\n');
+    if (stdout.toString().toLowerCase().indexOf('filesystem')) {
+      let removeLines = 0;
+      for (let i = 0; i < lines.length; i++) {
+        if (lines[i] && lines[i].toLowerCase().startsWith('filesystem')) {
+          removeLines = i;
+        }
+      }
+      for (let i = 0; i < removeLines; i++) {
+        lines.shift();
+      }
+    }
+    return lines;
+  }
+
+  function parseDf(lines) {
+    let data = [];
+    lines.forEach(function (line) {
+      if (line !== '') {
+        line = line.replace(/ +/g, ' ').split(' ');
+        if (line && ((line[0].startsWith('/')) || (line[6] && line[6] === '/') || (line[0].indexOf('/') > 0) || (line[0].indexOf(':') === 1) || !_darwin && !isLinuxTmpFs(line[1]))) {
+          const fs = line[0];
+          const fsType = ((_linux || _freebsd || _openbsd || _netbsd) ? line[1] : getmacOsFsType(line[0]));
+          const size = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[2] : line[1])) * 1024;
+          const used = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[3] : line[2])) * 1024;
+          const available = parseInt(((_linux || _freebsd || _openbsd || _netbsd) ? line[4] : line[3])) * 1024;
+          const use = parseFloat((100.0 * (used / (used + available))).toFixed(2));
+          line.splice(0, (_linux || _freebsd || _openbsd || _netbsd) ? 6 : 5);
+          const mount = line.join(' ');
+          // const mount = line[line.length - 1];
+          if (!data.find(el => (el.fs === fs && el.type === fsType))) {
+            data.push({
+              fs,
+              type: fsType,
+              size,
+              used,
+              available,
+              use,
+              mount
+            });
+          }
+        }
+      }
+    });
+    return data;
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let data = [];
+      if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
+        let cmd = '';
+        if (_darwin) {
+          cmd = 'df -kP';
+          try {
+            macOsDisks = execSync('diskutil list').toString().split('\n').filter(line => {
+              return !line.startsWith('/') && line.indexOf(':') > 0;
+            });
+          } catch (e) {
+            macOsDisks = [];
+          }
+        }
+        if (_linux) { cmd = 'df -lkPTx squashfs'; } // cmd = 'df -lkPTx squashfs | grep  -E "^/|^.\\:"';
+        if (_freebsd || _openbsd || _netbsd) { cmd = 'df -lkPT'; }
+        exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          let lines = filterLines(stdout);
+          data = parseDf(lines);
+          if (!error || data.length) {
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          } else {
+            exec('df -kPT', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+              if (!error) {
+                let lines = filterLines(stdout);
+                data = parseDf(lines);
+              }
+              if (callback) {
+                callback(data);
+              }
+              resolve(data);
+            });
+          }
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(data); }
+        resolve(data);
+      }
+      if (_windows) {
+        try {
+          // util.wmic('logicaldisk get Caption,FileSystem,FreeSpace,Size').then((stdout) => {
+          util.powerShell('Get-WmiObject Win32_logicaldisk | select Caption,FileSystem,FreeSpace,Size | fl').then((stdout, error) => {
+            if (!error) {
+              let devices = stdout.toString().split(/\n\s*\n/);
+              devices.forEach(function (device) {
+                let lines = device.split('\r\n');
+                const size = util.toInt(util.getValue(lines, 'size', ':'));
+                const free = util.toInt(util.getValue(lines, 'freespace', ':'));
+                const caption = util.getValue(lines, 'caption', ':');
+                if (size) {
+                  data.push({
+                    fs: caption,
+                    type: util.getValue(lines, 'filesystem', ':'),
+                    size,
+                    used: size - free,
+                    available: free,
+                    use: parseFloat(((100.0 * (size - free)) / size).toFixed(2)),
+                    mount: caption
+                  });
+                }
+              });
+            }
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          });
+        } catch (e) {
+          if (callback) { callback(data); }
+          resolve(data);
+        }
+      }
+    });
+  });
+}
+
+exports.fsSize = fsSize;
+
+// --------------------------
+// FS - open files count
+
+function fsOpenFiles(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      const result = {
+        max: null,
+        allocated: null,
+        available: null
+      };
+      if (_freebsd || _openbsd || _netbsd || _darwin) {
+        let cmd = 'sysctl -i kern.maxfiles kern.num_files kern.open_files';
+        exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().split('\n');
+            result.max = parseInt(util.getValue(lines, 'kern.maxfiles', ':'), 10);
+            result.allocated = parseInt(util.getValue(lines, 'kern.num_files', ':'), 10) || parseInt(util.getValue(lines, 'kern.open_files', ':'), 10);
+            result.available = result.max - result.allocated;
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_linux) {
+        fs.readFile('/proc/sys/fs/file-nr', function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().split('\n');
+            if (lines[0]) {
+              const parts = lines[0].replace(/\s+/g, ' ').split(' ');
+              if (parts.length === 3) {
+                result.allocated = parseInt(parts[0], 10);
+                result.available = parseInt(parts[1], 10);
+                result.max = parseInt(parts[2], 10);
+                if (!result.available) { result.available = result.max - result.allocated; }
+              }
+            }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          } else {
+            fs.readFile('/proc/sys/fs/file-max', function (error, stdout) {
+              if (!error) {
+                let lines = stdout.toString().split('\n');
+                if (lines[0]) {
+                  result.max = parseInt(lines[0], 10);
+                }
+              }
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            });
+          }
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(null); }
+        resolve(null);
+      }
+      if (_windows) {
+        if (callback) { callback(null); }
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.fsOpenFiles = fsOpenFiles;
+
+// --------------------------
+// disks
+
+function parseBytes(s) {
+  return parseInt(s.substr(s.indexOf(' (') + 2, s.indexOf(' Bytes)') - 10));
+}
+
+function parseDevices(lines) {
+  let devices = [];
+  let i = 0;
+  lines.forEach(line => {
+    if (line.length > 0) {
+      if (line[0] === '*') {
+        i++;
+      } else {
+        let parts = line.split(':');
+        if (parts.length > 1) {
+          if (!devices[i]) {
+            devices[i] = {
+              name: '',
+              identifier: '',
+              type: 'disk',
+              fsType: '',
+              mount: '',
+              size: 0,
+              physical: 'HDD',
+              uuid: '',
+              label: '',
+              model: '',
+              serial: '',
+              removable: false,
+              protocol: ''
+            };
+          }
+          parts[0] = parts[0].trim().toUpperCase().replace(/ +/g, '');
+          parts[1] = parts[1].trim();
+          if ('DEVICEIDENTIFIER' === parts[0]) { devices[i].identifier = parts[1]; }
+          if ('DEVICENODE' === parts[0]) { devices[i].name = parts[1]; }
+          if ('VOLUMENAME' === parts[0]) {
+            if (parts[1].indexOf('Not applicable') === -1) { devices[i].label = parts[1]; }
+          }
+          if ('PROTOCOL' === parts[0]) { devices[i].protocol = parts[1]; }
+          if ('DISKSIZE' === parts[0]) { devices[i].size = parseBytes(parts[1]); }
+          if ('FILESYSTEMPERSONALITY' === parts[0]) { devices[i].fsType = parts[1]; }
+          if ('MOUNTPOINT' === parts[0]) { devices[i].mount = parts[1]; }
+          if ('VOLUMEUUID' === parts[0]) { devices[i].uuid = parts[1]; }
+          if ('READ-ONLYMEDIA' === parts[0] && parts[1] === 'Yes') { devices[i].physical = 'CD/DVD'; }
+          if ('SOLIDSTATE' === parts[0] && parts[1] === 'Yes') { devices[i].physical = 'SSD'; }
+          if ('VIRTUAL' === parts[0]) { devices[i].type = 'virtual'; }
+          if ('REMOVABLEMEDIA' === parts[0]) { devices[i].removable = (parts[1] === 'Removable'); }
+          if ('PARTITIONTYPE' === parts[0]) { devices[i].type = 'part'; }
+          if ('DEVICE/MEDIANAME' === parts[0]) { devices[i].model = parts[1]; }
+        }
+      }
+    }
+  });
+  return devices;
+}
+
+function parseBlk(lines) {
+  let data = [];
+
+  lines.filter(line => line !== '').forEach((line) => {
+    try {
+      line = decodeURIComponent(line.replace(/\\x/g, '%'));
+      line = line.replace(/\\/g, '\\\\');
+      let disk = JSON.parse(line);
+      data.push({
+        'name': disk.name,
+        'type': disk.type,
+        'fsType': disk.fsType,
+        'mount': disk.mountpoint,
+        'size': parseInt(disk.size),
+        'physical': (disk.type === 'disk' ? (disk.rota === '0' ? 'SSD' : 'HDD') : (disk.type === 'rom' ? 'CD/DVD' : '')),
+        'uuid': disk.uuid,
+        'label': disk.label,
+        'model': disk.model,
+        'serial': disk.serial,
+        'removable': disk.rm === '1',
+        'protocol': disk.tran,
+        'group': disk.group,
+      });
+    } catch (e) {
+      util.noop();
+    }
+  });
+  data = util.unique(data);
+  data = util.sortByKey(data, ['type', 'name']);
+  return data;
+}
+
+function blkStdoutToObject(stdout) {
+  return stdout.toString()
+    .replace(/NAME=/g, '{"name":')
+    .replace(/FSTYPE=/g, ',"fsType":')
+    .replace(/TYPE=/g, ',"type":')
+    .replace(/SIZE=/g, ',"size":')
+    .replace(/MOUNTPOINT=/g, ',"mountpoint":')
+    .replace(/UUID=/g, ',"uuid":')
+    .replace(/ROTA=/g, ',"rota":')
+    .replace(/RO=/g, ',"ro":')
+    .replace(/RM=/g, ',"rm":')
+    .replace(/TRAN=/g, ',"tran":')
+    .replace(/SERIAL=/g, ',"serial":')
+    .replace(/LABEL=/g, ',"label":')
+    .replace(/MODEL=/g, ',"model":')
+    .replace(/OWNER=/g, ',"owner":')
+    .replace(/GROUP=/g, ',"group":')
+    .replace(/\n/g, '}\n');
+}
+
+function blockDevices(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let data = [];
+      if (_linux) {
+        // see https://wiki.ubuntuusers.de/lsblk/
+        // exec("lsblk -bo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,TRAN,SERIAL,LABEL,MODEL,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,SCHED,RQ-SIZE,RA,WSAME", function (error, stdout) {
+        exec('lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,TRAN,SERIAL,LABEL,MODEL,OWNER 2>/dev/null', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          if (!error) {
+            let lines = blkStdoutToObject(stdout).split('\n');
+            data = parseBlk(lines);
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          } else {
+            exec('lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,LABEL,MODEL,OWNER 2>/dev/null', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+              if (!error) {
+                let lines = blkStdoutToObject(stdout).split('\n');
+                data = parseBlk(lines);
+              }
+              if (callback) {
+                callback(data);
+              }
+              resolve(data);
+            });
+          }
+        });
+      }
+      if (_darwin) {
+        exec('diskutil info -all', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().split('\n');
+            // parse lines into temp array of devices
+            data = parseDevices(lines);
+          }
+          if (callback) {
+            callback(data);
+          }
+          resolve(data);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(data); }
+        resolve(data);
+      }
+      if (_windows) {
+        let drivetypes = ['Unknown', 'NoRoot', 'Removable', 'Local', 'Network', 'CD/DVD', 'RAM'];
+        try {
+          // util.wmic('logicaldisk get Caption,Description,DeviceID,DriveType,FileSystem,FreeSpace,Name,Size,VolumeName,VolumeSerialNumber /value').then((stdout, error) => {
+          // util.powerShell('Get-WmiObject Win32_logicaldisk | select Caption,DriveType,Name,FileSystem,Size,VolumeSerialNumber,VolumeName | fl').then((stdout, error) => {
+          util.powerShell('Get-CimInstance -ClassName Win32_LogicalDisk | select Caption,DriveType,Name,FileSystem,Size,VolumeSerialNumber,VolumeName | fl').then((stdout, error) => {
+            if (!error) {
+              let devices = stdout.toString().split(/\n\s*\n/);
+              devices.forEach(function (device) {
+                let lines = device.split('\r\n');
+                let drivetype = util.getValue(lines, 'drivetype', ':');
+                if (drivetype) {
+                  data.push({
+                    name: util.getValue(lines, 'name', ':'),
+                    identifier: util.getValue(lines, 'caption', ':'),
+                    type: 'disk',
+                    fsType: util.getValue(lines, 'filesystem', ':').toLowerCase(),
+                    mount: util.getValue(lines, 'caption', ':'),
+                    size: util.getValue(lines, 'size', ':'),
+                    physical: (drivetype >= 0 && drivetype <= 6) ? drivetypes[drivetype] : drivetypes[0],
+                    uuid: util.getValue(lines, 'volumeserialnumber', ':'),
+                    label: util.getValue(lines, 'volumename', ':'),
+                    model: '',
+                    serial: util.getValue(lines, 'volumeserialnumber', ':'),
+                    removable: drivetype === '2',
+                    protocol: ''
+                  });
+                }
+              });
+            }
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          });
+        } catch (e) {
+          if (callback) { callback(data); }
+          resolve(data);
+        }
+      }
+      if (_freebsd || _openbsd || _netbsd) {
+        // will follow
+        if (callback) { callback(null); }
+        resolve(null);
+      }
+
+    });
+  });
+}
+
+exports.blockDevices = blockDevices;
+
+// --------------------------
+// FS - speed
+
+function calcFsSpeed(rx, wx) {
+  let result = {
+    rx: 0,
+    wx: 0,
+    tx: 0,
+    rx_sec: null,
+    wx_sec: null,
+    tx_sec: null,
+    ms: 0
+  };
+
+  if (_fs_speed && _fs_speed.ms) {
+    result.rx = rx;
+    result.wx = wx;
+    result.tx = result.rx + result.wx;
+    result.ms = Date.now() - _fs_speed.ms;
+    result.rx_sec = (result.rx - _fs_speed.bytes_read) / (result.ms / 1000);
+    result.wx_sec = (result.wx - _fs_speed.bytes_write) / (result.ms / 1000);
+    result.tx_sec = result.rx_sec + result.wx_sec;
+    _fs_speed.rx_sec = result.rx_sec;
+    _fs_speed.wx_sec = result.wx_sec;
+    _fs_speed.tx_sec = result.tx_sec;
+    _fs_speed.bytes_read = result.rx;
+    _fs_speed.bytes_write = result.wx;
+    _fs_speed.bytes_overall = result.rx + result.wx;
+    _fs_speed.ms = Date.now();
+    _fs_speed.last_ms = result.ms;
+  } else {
+    result.rx = rx;
+    result.wx = wx;
+    result.tx = result.rx + result.wx;
+    _fs_speed.rx_sec = null;
+    _fs_speed.wx_sec = null;
+    _fs_speed.tx_sec = null;
+    _fs_speed.bytes_read = result.rx;
+    _fs_speed.bytes_write = result.wx;
+    _fs_speed.bytes_overall = result.rx + result.wx;
+    _fs_speed.ms = Date.now();
+    _fs_speed.last_ms = 0;
+  }
+  return result;
+}
+
+function fsStats(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (_windows || _freebsd || _openbsd || _netbsd || _sunos) {
+        return resolve(null);
+      }
+
+      let result = {
+        rx: 0,
+        wx: 0,
+        tx: 0,
+        rx_sec: null,
+        wx_sec: null,
+        tx_sec: null,
+        ms: 0
+      };
+
+      let rx = 0;
+      let wx = 0;
+      if ((_fs_speed && !_fs_speed.ms) || (_fs_speed && _fs_speed.ms && Date.now() - _fs_speed.ms >= 500)) {
+        if (_linux) {
+          // exec("df -k | grep /dev/", function(error, stdout) {
+          exec('lsblk -r 2>/dev/null | grep /', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+              let fs_filter = [];
+              lines.forEach(function (line) {
+                if (line !== '') {
+                  line = line.trim().split(' ');
+                  if (fs_filter.indexOf(line[0]) === -1) { fs_filter.push(line[0]); }
+                }
+              });
+
+              let output = fs_filter.join('|');
+              exec('cat /proc/diskstats | egrep "' + output + '"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+                if (!error) {
+                  let lines = stdout.toString().split('\n');
+                  lines.forEach(function (line) {
+                    line = line.trim();
+                    if (line !== '') {
+                      line = line.replace(/ +/g, ' ').split(' ');
+
+                      rx += parseInt(line[5]) * 512;
+                      wx += parseInt(line[9]) * 512;
+                    }
+                  });
+                  result = calcFsSpeed(rx, wx);
+                }
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
+              });
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          });
+        }
+        if (_darwin) {
+          exec('ioreg -c IOBlockStorageDriver -k Statistics -r -w0 | sed -n "/IOBlockStorageDriver/,/Statistics/p" | grep "Statistics" | tr -cd "01234567890,\n"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+              lines.forEach(function (line) {
+                line = line.trim();
+                if (line !== '') {
+                  line = line.split(',');
+
+                  rx += parseInt(line[2]);
+                  wx += parseInt(line[9]);
+                }
+              });
+              result = calcFsSpeed(rx, wx);
+            }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          });
+        }
+      } else {
+        result.ms = _fs_speed.last_ms;
+        result.rx = _fs_speed.bytes_read;
+        result.wx = _fs_speed.bytes_write;
+        result.tx = _fs_speed.bytes_read + _fs_speed.bytes_write;
+        result.rx_sec = _fs_speed.rx_sec;
+        result.wx_sec = _fs_speed.wx_sec;
+        result.tx_sec = _fs_speed.tx_sec;
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.fsStats = fsStats;
+
+function calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime) {
+  let result = {
+    rIO: 0,
+    wIO: 0,
+    tIO: 0,
+    rIO_sec: null,
+    wIO_sec: null,
+    tIO_sec: null,
+    rWaitTime: 0,
+    wWaitTime: 0,
+    tWaitTime: 0,
+    rWaitPercent: null,
+    wWaitPercent: null,
+    tWaitPercent: null,
+    ms: 0
+  };
+  if (_disk_io && _disk_io.ms) {
+    result.rIO = rIO;
+    result.wIO = wIO;
+    result.tIO = rIO + wIO;
+    result.ms = Date.now() - _disk_io.ms;
+    result.rIO_sec = (result.rIO - _disk_io.rIO) / (result.ms / 1000);
+    result.wIO_sec = (result.wIO - _disk_io.wIO) / (result.ms / 1000);
+    result.tIO_sec = result.rIO_sec + result.wIO_sec;
+    result.rWaitTime = rWaitTime;
+    result.wWaitTime = wWaitTime;
+    result.tWaitTime = tWaitTime;
+    result.rWaitPercent = (result.rWaitTime - _disk_io.rWaitTime) * 100 / (result.ms);
+    result.wWaitPercent = (result.wWaitTime - _disk_io.wWaitTime) * 100 / (result.ms);
+    result.tWaitPercent = (result.tWaitTime - _disk_io.tWaitTime) * 100 / (result.ms);
+    _disk_io.rIO = rIO;
+    _disk_io.wIO = wIO;
+    _disk_io.rIO_sec = result.rIO_sec;
+    _disk_io.wIO_sec = result.wIO_sec;
+    _disk_io.tIO_sec = result.tIO_sec;
+    _disk_io.rWaitTime = rWaitTime;
+    _disk_io.wWaitTime = wWaitTime;
+    _disk_io.tWaitTime = tWaitTime;
+    _disk_io.rWaitPercent = result.rWaitPercent;
+    _disk_io.wWaitPercent = result.wWaitPercent;
+    _disk_io.tWaitPercent = result.tWaitPercent;
+    _disk_io.last_ms = result.ms;
+    _disk_io.ms = Date.now();
+  } else {
+    result.rIO = rIO;
+    result.wIO = wIO;
+    result.tIO = rIO + wIO;
+    result.rWaitTime = rWaitTime;
+    result.wWaitTime = wWaitTime;
+    result.tWaitTime = tWaitTime;
+    _disk_io.rIO = rIO;
+    _disk_io.wIO = wIO;
+    _disk_io.rIO_sec = null;
+    _disk_io.wIO_sec = null;
+    _disk_io.tIO_sec = null;
+    _disk_io.rWaitTime = rWaitTime;
+    _disk_io.wWaitTime = wWaitTime;
+    _disk_io.tWaitTime = tWaitTime;
+    _disk_io.rWaitPercent = null;
+    _disk_io.wWaitPercent = null;
+    _disk_io.tWaitPercent = null;
+    _disk_io.last_ms = 0;
+    _disk_io.ms = Date.now();
+  }
+  return result;
+}
+
+function disksIO(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (_windows) {
+        return resolve(null);
+      }
+      if (_sunos) {
+        return resolve(null);
+      }
+
+      let result = {
+        rIO: 0,
+        wIO: 0,
+        tIO: 0,
+        rIO_sec: null,
+        wIO_sec: null,
+        tIO_sec: null,
+        rWaitTime: 0,
+        wWaitTime: 0,
+        tWaitTime: 0,
+        rWaitPercent: null,
+        wWaitPercent: null,
+        tWaitPercent: null,
+        ms: 0
+      };
+      let rIO = 0;
+      let wIO = 0;
+      let rWaitTime = 0;
+      let wWaitTime = 0;
+      let tWaitTime = 0;
+
+      if ((_disk_io && !_disk_io.ms) || (_disk_io && _disk_io.ms && Date.now() - _disk_io.ms >= 500)) {
+        if (_linux || _freebsd || _openbsd || _netbsd) {
+          // prints Block layer statistics for all mounted volumes
+          // var cmd = "for mount in `lsblk | grep / | sed -r 's/│ └─//' | cut -d ' ' -f 1`; do cat /sys/block/$mount/stat | sed -r 's/ +/;/g' | sed -r 's/^;//'; done";
+          // var cmd = "for mount in `lsblk | grep / | sed 's/[│└─├]//g' | awk '{$1=$1};1' | cut -d ' ' -f 1 | sort -u`; do cat /sys/block/$mount/stat | sed -r 's/ +/;/g' | sed -r 's/^;//'; done";
+          let cmd = 'for mount in `lsblk 2>/dev/null | grep " disk " | sed "s/[│└─├]//g" | awk \'{$1=$1};1\' | cut -d " " -f 1 | sort -u`; do cat /sys/block/$mount/stat | sed -r "s/ +/;/g" | sed -r "s/^;//"; done';
+
+          exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+            if (!error) {
+              let lines = stdout.split('\n');
+              lines.forEach(function (line) {
+                // ignore empty lines
+                if (!line) { return; }
+
+                // sum r/wIO of all disks to compute all disks IO
+                let stats = line.split(';');
+                rIO += parseInt(stats[0]);
+                wIO += parseInt(stats[4]);
+                rWaitTime += parseInt(stats[3]);
+                wWaitTime += parseInt(stats[7]);
+                tWaitTime += parseInt(stats[10]);
+              });
+              result = calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime);
+
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          });
+        }
+        if (_darwin) {
+          exec('ioreg -c IOBlockStorageDriver -k Statistics -r -w0 | sed -n "/IOBlockStorageDriver/,/Statistics/p" | grep "Statistics" | tr -cd "01234567890,\n"', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+              lines.forEach(function (line) {
+                line = line.trim();
+                if (line !== '') {
+                  line = line.split(',');
+
+                  rIO += parseInt(line[10]);
+                  wIO += parseInt(line[0]);
+                }
+              });
+              result = calcDiskIO(rIO, wIO, rWaitTime, wWaitTime, tWaitTime);
+            }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          });
+        }
+      } else {
+        result.rIO = _disk_io.rIO;
+        result.wIO = _disk_io.wIO;
+        result.tIO = _disk_io.rIO + _disk_io.wIO;
+        result.ms = _disk_io.last_ms;
+        result.rIO_sec = _disk_io.rIO_sec;
+        result.wIO_sec = _disk_io.wIO_sec;
+        result.tIO_sec = _disk_io.tIO_sec;
+        result.rWaitTime = _disk_io.rWaitTime;
+        result.wWaitTime = _disk_io.wWaitTime;
+        result.tWaitTime = _disk_io.tWaitTime;
+        result.rWaitPercent = _disk_io.rWaitPercent;
+        result.wWaitPercent = _disk_io.wWaitPercent;
+        result.tWaitPercent = _disk_io.tWaitPercent;
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.disksIO = disksIO;
+
+function diskLayout(callback) {
+
+  function getVendorFromModel(model) {
+    const diskManufacturers = [
+      { pattern: 'WESTERN.*', manufacturer: 'Western Digital' },
+      { pattern: '^WDC.*', manufacturer: 'Western Digital' },
+      { pattern: 'WD.*', manufacturer: 'Western Digital' },
+      { pattern: 'TOSHIBA.*', manufacturer: 'Toshiba' },
+      { pattern: 'HITACHI.*', manufacturer: 'Hitachi' },
+      { pattern: '^IC.*', manufacturer: 'Hitachi' },
+      { pattern: '^HTS.*', manufacturer: 'Hitachi' },
+      { pattern: 'SANDISK.*', manufacturer: 'SanDisk' },
+      { pattern: 'KINGSTON.*', manufacturer: 'Kingston Technology' },
+      { pattern: '^SONY.*', manufacturer: 'Sony' },
+      { pattern: 'TRANSCEND.*', manufacturer: 'Transcend' },
+      { pattern: 'SAMSUNG.*', manufacturer: 'Samsung' },
+      { pattern: '^ST(?!I\\ ).*', manufacturer: 'Seagate' },
+      { pattern: '^STI\\ .*', manufacturer: 'SimpleTech' },
+      { pattern: '^D...-.*', manufacturer: 'IBM' },
+      { pattern: '^IBM.*', manufacturer: 'IBM' },
+      { pattern: '^FUJITSU.*', manufacturer: 'Fujitsu' },
+      { pattern: '^MP.*', manufacturer: 'Fujitsu' },
+      { pattern: '^MK.*', manufacturer: 'Toshiba' },
+      { pattern: 'MAXTO.*', manufacturer: 'Maxtor' },
+      { pattern: 'PIONEER.*', manufacturer: 'Pioneer' },
+      { pattern: 'PHILIPS.*', manufacturer: 'Philips' },
+      { pattern: 'QUANTUM.*', manufacturer: 'Quantum Technology' },
+      { pattern: 'FIREBALL.*', manufacturer: 'Quantum Technology' },
+      { pattern: '^VBOX.*', manufacturer: 'VirtualBox' },
+      { pattern: 'CORSAIR.*', manufacturer: 'Corsair Components' },
+      { pattern: 'CRUCIAL.*', manufacturer: 'Crucial' },
+      { pattern: 'ECM.*', manufacturer: 'ECM' },
+      { pattern: 'INTEL.*', manufacturer: 'INTEL' },
+      { pattern: 'EVO.*', manufacturer: 'Samsung' },
+      { pattern: 'APPLE.*', manufacturer: 'Apple' },
+    ];
+
+    let result = '';
+    if (model) {
+      model = model.toUpperCase();
+      diskManufacturers.forEach((manufacturer) => {
+        const re = RegExp(manufacturer.pattern);
+        if (re.test(model)) { result = manufacturer.manufacturer; }
+      });
+    }
+    return result;
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      const commitResult = res => {
+        for (let i = 0; i < res.length; i++) {
+          delete res[i].BSDName;
+        }
+        if (callback) {
+          callback(res);
+        }
+        resolve(res);
+      };
+
+      let result = [];
+      let cmd = '';
+
+      if (_linux) {
+        let cmdFullSmart = '';
+
+        exec('export LC_ALL=C; lsblk -ablJO 2>/dev/null; unset LC_ALL', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          if (!error) {
+            try {
+              const out = stdout.toString().trim();
+              let devices = [];
+              try {
+                const outJSON = JSON.parse(out);
+                if (outJSON && {}.hasOwnProperty.call(outJSON, 'blockdevices')) {
+                  devices = outJSON.blockdevices.filter(item => { return (item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fstype === null && item.parttype === null && item.path && item.path.indexOf('/ram') !== 0 && item.path.indexOf('/loop') !== 0 && item['disc-max'] && item['disc-max'] !== 0)); });
+                }
+              } catch (e) {
+                // fallback to older version of lsblk
+                const out2 = execSync('export LC_ALL=C; lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,LABEL,MODEL,OWNER,GROUP 2>/dev/null; unset LC_ALL').toString();
+                let lines = blkStdoutToObject(out2).split('\n');
+                const data = parseBlk(lines);
+                devices = data.filter(item => { return (item.type === 'disk') && item.size > 0 && ((item.model !== null && item.model !== '') || (item.mount === '' && item.label === '' && item.fsType === '')); });
+              }
+              devices.forEach((device) => {
+                let mediumType = '';
+                const BSDName = '/dev/' + device.name;
+                const logical = device.name;
+                try {
+                  mediumType = execSync('cat /sys/block/' + logical + '/queue/rotational 2>/dev/null').toString().split('\n')[0];
+                } catch (e) {
+                  util.noop();
+                }
+                let interfaceType = device.tran ? device.tran.toUpperCase().trim() : '';
+                if (interfaceType === 'NVME') {
+                  mediumType = '2';
+                  interfaceType = 'PCIe';
+                }
+                result.push({
+                  device: BSDName,
+                  type: (mediumType === '0' ? 'SSD' : (mediumType === '1' ? 'HD' : (mediumType === '2' ? 'NVMe' : (device.model && device.model.indexOf('SSD') > -1 ? 'SSD' : (device.model && device.model.indexOf('NVM') > -1 ? 'NVMe' : 'HD'))))),
+                  name: device.model || '',
+                  vendor: getVendorFromModel(device.model) || (device.vendor ? device.vendor.trim() : ''),
+                  size: device.size || 0,
+                  bytesPerSector: null,
+                  totalCylinders: null,
+                  totalHeads: null,
+                  totalSectors: null,
+                  totalTracks: null,
+                  tracksPerCylinder: null,
+                  sectorsPerTrack: null,
+                  firmwareRevision: device.rev ? device.rev.trim() : '',
+                  serialNum: device.serial ? device.serial.trim() : '',
+                  interfaceType: interfaceType,
+                  smartStatus: 'unknown',
+                  temperature: null,
+                  BSDName: BSDName
+                });
+                cmd += `printf "\n${BSDName}|"; smartctl -H ${BSDName} | grep overall;`;
+                cmdFullSmart += `${cmdFullSmart ? 'printf ",";' : ''}smartctl -a -j ${BSDName};`;
+              });
+            } catch (e) {
+              util.noop();
+            }
+          }
+          // check S.M.A.R.T. status
+          if (cmdFullSmart) {
+            exec(cmdFullSmart, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+              try {
+                const data = JSON.parse(`[${stdout}]`);
+                data.forEach(disk => {
+                  const diskBSDName = disk.smartctl.argv[disk.smartctl.argv.length - 1];
+
+                  for (let i = 0; i < result.length; i++) {
+                    if (result[i].BSDName === diskBSDName) {
+                      result[i].smartStatus = (disk.smart_status.passed ? 'Ok' : (disk.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
+                      if (disk.temperature && disk.temperature.current) {
+                        result[i].temperature = disk.temperature.current;
+                      }
+                      result[i].smartData = disk;
+                    }
+                  }
+                });
+                commitResult(result);
+              } catch (e) {
+                if (cmd) {
+                  cmd = cmd + 'printf "\n"';
+                  exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+                    let lines = stdout.toString().split('\n');
+                    lines.forEach(line => {
+                      if (line) {
+                        let parts = line.split('|');
+                        if (parts.length === 2) {
+                          let BSDName = parts[0];
+                          parts[1] = parts[1].trim();
+                          let parts2 = parts[1].split(':');
+                          if (parts2.length === 2) {
+                            parts2[1] = parts2[1].trim();
+                            let status = parts2[1].toLowerCase();
+                            for (let i = 0; i < result.length; i++) {
+                              if (result[i].BSDName === BSDName) {
+                                result[i].smartStatus = (status === 'passed' ? 'Ok' : (status === 'failed!' ? 'Predicted Failure' : 'unknown'));
+                              }
+                            }
+                          }
+                        }
+                      }
+                    });
+                    commitResult(result);
+                  });
+                } else {
+                  commitResult(result);
+                }
+              }
+            });
+          } else {
+            commitResult(result);
+          }
+        });
+      }
+      if (_freebsd || _openbsd || _netbsd) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_darwin) {
+        exec('system_profiler SPSerialATADataType SPNVMeDataType SPUSBDataType', { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+          if (!error) {
+            // split by type:
+            let lines = stdout.toString().split('\n');
+            let linesSATA = [];
+            let linesNVMe = [];
+            let linesUSB = [];
+            let dataType = 'SATA';
+            lines.forEach(line => {
+              if (line === 'NVMExpress:') { dataType = 'NVMe'; }
+              else if (line === 'USB:') { dataType = 'USB'; }
+              else if (line === 'SATA/SATA Express:') { dataType = 'SATA'; }
+              else if (dataType === 'SATA') { linesSATA.push(line); }
+              else if (dataType === 'NVMe') { linesNVMe.push(line); }
+              else if (dataType === 'USB') { linesUSB.push(line); }
+            });
+            try {
+              // Serial ATA Drives
+              let devices = linesSATA.join('\n').split(' Physical Interconnect: ');
+              devices.shift();
+              devices.forEach(function (device) {
+                device = 'InterfaceType: ' + device;
+                let lines = device.split('\n');
+                const mediumType = util.getValue(lines, 'Medium Type', ':', true).trim();
+                const sizeStr = util.getValue(lines, 'capacity', ':', true).trim();
+                const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
+                if (sizeStr) {
+                  let sizeValue = 0;
+                  if (sizeStr.indexOf('(') >= 0) {
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
+                  }
+                  if (!sizeValue) {
+                    sizeValue = parseInt(sizeStr);
+                  }
+                  if (sizeValue) {
+                    const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
+                    result.push({
+                      device: BSDName,
+                      type: mediumType.startsWith('Solid') ? 'SSD' : 'HD',
+                      name: util.getValue(lines, 'Model', ':', true).trim(),
+                      vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()) || util.getValue(lines, 'Manufacturer', ':', true),
+                      size: sizeValue,
+                      bytesPerSector: null,
+                      totalCylinders: null,
+                      totalHeads: null,
+                      totalSectors: null,
+                      totalTracks: null,
+                      tracksPerCylinder: null,
+                      sectorsPerTrack: null,
+                      firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
+                      serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
+                      interfaceType: util.getValue(lines, 'InterfaceType', ':', true).trim(),
+                      smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
+                      temperature: null,
+                      BSDName: BSDName
+                    });
+                    cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
+                  }
+                }
+              });
+            } catch (e) {
+              util.noop();
+            }
+
+            // NVME Drives
+            try {
+              let devices = linesNVMe.join('\n').split('\n\n          Capacity:');
+              devices.shift();
+              devices.forEach(function (device) {
+                device = '!Capacity: ' + device;
+                let lines = device.split('\n');
+                const linkWidth = util.getValue(lines, 'link width', ':', true).trim();
+                const sizeStr = util.getValue(lines, '!capacity', ':', true).trim();
+                const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
+                if (sizeStr) {
+                  let sizeValue = 0;
+                  if (sizeStr.indexOf('(') >= 0) {
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
+                  }
+                  if (!sizeValue) {
+                    sizeValue = parseInt(sizeStr);
+                  }
+                  if (sizeValue) {
+                    const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
+                    result.push({
+                      device: BSDName,
+                      type: 'NVMe',
+                      name: util.getValue(lines, 'Model', ':', true).trim(),
+                      vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()),
+                      size: sizeValue,
+                      bytesPerSector: null,
+                      totalCylinders: null,
+                      totalHeads: null,
+                      totalSectors: null,
+                      totalTracks: null,
+                      tracksPerCylinder: null,
+                      sectorsPerTrack: null,
+                      firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
+                      serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
+                      interfaceType: ('PCIe ' + linkWidth).trim(),
+                      smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
+                      temperature: null,
+                      BSDName: BSDName
+                    });
+                    cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
+                  }
+                }
+              });
+            } catch (e) {
+              util.noop();
+            }
+            // USB Drives
+            try {
+              let devices = linesUSB.join('\n').replaceAll('Media:\n ', 'Model:').split('\n\n          Product ID:');
+              devices.shift();
+              devices.forEach(function (device) {
+                let lines = device.split('\n');
+                const sizeStr = util.getValue(lines, 'Capacity', ':', true).trim();
+                const BSDName = util.getValue(lines, 'BSD Name', ':', true).trim();
+                if (sizeStr) {
+                  let sizeValue = 0;
+                  if (sizeStr.indexOf('(') >= 0) {
+                    sizeValue = parseInt(sizeStr.match(/\(([^)]+)\)/)[1].replace(/\./g, '').replace(/,/g, '').replace(/\s/g, ''));
+                  }
+                  if (!sizeValue) {
+                    sizeValue = parseInt(sizeStr);
+                  }
+                  if (sizeValue) {
+                    const smartStatusString = util.getValue(lines, 'S.M.A.R.T. status', ':', true).trim().toLowerCase();
+                    result.push({
+                      device: BSDName,
+                      type: 'USB',
+                      name: util.getValue(lines, 'Model', ':', true).trim().replaceAll(':', ''),
+                      vendor: getVendorFromModel(util.getValue(lines, 'Model', ':', true).trim()),
+                      size: sizeValue,
+                      bytesPerSector: null,
+                      totalCylinders: null,
+                      totalHeads: null,
+                      totalSectors: null,
+                      totalTracks: null,
+                      tracksPerCylinder: null,
+                      sectorsPerTrack: null,
+                      firmwareRevision: util.getValue(lines, 'Revision', ':', true).trim(),
+                      serialNum: util.getValue(lines, 'Serial Number', ':', true).trim(),
+                      interfaceType: 'USB',
+                      smartStatus: smartStatusString === 'verified' ? 'OK' : smartStatusString || 'unknown',
+                      temperature: null,
+                      BSDName: BSDName
+                    });
+                    cmd = cmd + 'printf "\n' + BSDName + '|"; diskutil info /dev/' + BSDName + ' | grep SMART;';
+                  }
+                }
+              });
+            } catch (e) {
+              util.noop();
+            }
+            if (cmd) {
+              cmd = cmd + 'printf "\n"';
+              exec(cmd, { maxBuffer: 1024 * 1024 }, function (error, stdout) {
+                let lines = stdout.toString().split('\n');
+                lines.forEach(line => {
+                  if (line) {
+                    let parts = line.split('|');
+                    if (parts.length === 2) {
+                      let BSDName = parts[0];
+                      parts[1] = parts[1].trim();
+                      let parts2 = parts[1].split(':');
+                      if (parts2.length === 2) {
+                        parts2[1] = parts2[1].trim();
+                        let status = parts2[1].toLowerCase();
+                        for (let i = 0; i < result.length; i++) {
+                          if (result[i].BSDName === BSDName) {
+                            result[i].smartStatus = (status === 'not supported' ? 'not supported' : (status === 'verified' ? 'Ok' : (status === 'failing' ? 'Predicted Failure' : 'unknown')));
+                          }
+                        }
+                      }
+                    }
+                  }
+                });
+                for (let i = 0; i < result.length; i++) {
+                  delete result[i].BSDName;
+                }
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
+              });
+            } else {
+              for (let i = 0; i < result.length; i++) {
+                delete result[i].BSDName;
+              }
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          }
+        });
+      }
+      if (_windows) {
+        try {
+          const workload = [];
+          workload.push(util.powerShell('Get-WmiObject Win32_DiskDrive | select Caption,Size,Status,PNPDeviceId,BytesPerSector,TotalCylinders,TotalHeads,TotalSectors,TotalTracks,TracksPerCylinder,SectorsPerTrack,FirmwareRevision,SerialNumber,InterfaceType | fl'));
+          workload.push(util.powerShell('Get-PhysicalDisk | select BusType,MediaType,FriendlyName,Model,SerialNumber,Size | fl'));
+          if (util.smartMonToolsInstalled()) {
+            try {
+              const smartDev = JSON.parse(execSync('smartctl --scan -j'));
+              if (smartDev && smartDev.devices && smartDev.devices.length > 0) {
+                smartDev.devices.forEach((dev) => {
+                  workload.push(execPromiseSave(`smartctl -j -a ${dev.name}`, util.execOptsWin));
+                });
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          util.promiseAll(
+            workload
+          ).then((data) => {
+            let devices = data.results[0].toString().split(/\n\s*\n/);
+            devices.forEach(function (device) {
+              let lines = device.split('\r\n');
+              const size = util.getValue(lines, 'Size', ':').trim();
+              const status = util.getValue(lines, 'Status', ':').trim().toLowerCase();
+              if (size) {
+                result.push({
+                  device: util.getValue(lines, 'PNPDeviceId', ':'),
+                  type: device.indexOf('SSD') > -1 ? 'SSD' : 'HD',  // just a starting point ... better: MSFT_PhysicalDisk - Media Type ... see below
+                  name: util.getValue(lines, 'Caption', ':'),
+                  vendor: getVendorFromModel(util.getValue(lines, 'Caption', ':', true).trim()),
+                  size: parseInt(size),
+                  bytesPerSector: parseInt(util.getValue(lines, 'BytesPerSector', ':')),
+                  totalCylinders: parseInt(util.getValue(lines, 'TotalCylinders', ':')),
+                  totalHeads: parseInt(util.getValue(lines, 'TotalHeads', ':')),
+                  totalSectors: parseInt(util.getValue(lines, 'TotalSectors', ':')),
+                  totalTracks: parseInt(util.getValue(lines, 'TotalTracks', ':')),
+                  tracksPerCylinder: parseInt(util.getValue(lines, 'TracksPerCylinder', ':')),
+                  sectorsPerTrack: parseInt(util.getValue(lines, 'SectorsPerTrack', ':')),
+                  firmwareRevision: util.getValue(lines, 'FirmwareRevision', ':').trim(),
+                  serialNum: util.getValue(lines, 'SerialNumber', ':').trim(),
+                  interfaceType: util.getValue(lines, 'InterfaceType', ':').trim(),
+                  smartStatus: (status === 'ok' ? 'Ok' : (status === 'degraded' ? 'Degraded' : (status === 'pred fail' ? 'Predicted Failure' : 'Unknown'))),
+                  temperature: null,
+                });
+              }
+            });
+            devices = data.results[1].split(/\n\s*\n/);
+            devices.forEach(function (device) {
+              let lines = device.split('\r\n');
+              const serialNum = util.getValue(lines, 'SerialNumber', ':').trim();
+              const name = util.getValue(lines, 'FriendlyName', ':').trim().replace('Msft ', 'Microsoft');
+              const size = util.getValue(lines, 'Size', ':').trim();
+              const model = util.getValue(lines, 'Model', ':').trim();
+              const interfaceType = util.getValue(lines, 'BusType', ':').trim();
+              let mediaType = util.getValue(lines, 'MediaType', ':').trim();
+              if (mediaType === '3' || mediaType === 'HDD') { mediaType = 'HD'; }
+              if (mediaType === '4') { mediaType = 'SSD'; }
+              if (mediaType === '5') { mediaType = 'SCM'; }
+              if (mediaType === 'Unspecified' && (model.toLowerCase().indexOf('virtual') > -1 || model.toLowerCase().indexOf('vbox') > -1)) { mediaType = 'Virtual'; }
+              if (size) {
+                let i = util.findObjectByKey(result, 'serialNum', serialNum);
+                if (i === -1 || serialNum === '') {
+                  i = util.findObjectByKey(result, 'name', name);
+                }
+                if (i != -1) {
+                  result[i].type = mediaType;
+                  result[i].interfaceType = interfaceType;
+                }
+              }
+            });
+            // S.M.A.R.T
+            data.results.shift();
+            data.results.shift();
+            if (data.results.length) {
+              data.results.forEach((smartStr) => {
+                try {
+                  const smartData = JSON.parse(smartStr);
+                  if (smartData.serial_number) {
+                    const serialNum = smartData.serial_number;
+                    let i = util.findObjectByKey(result, 'serialNum', serialNum);
+                    if (i != -1) {
+                      result[i].smartStatus = (smartData.smart_status && smartData.smart_status.passed ? 'Ok' : (smartData.smart_status && smartData.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
+                      if (smartData.temperature && smartData.temperature.current) {
+                        result[i].temperature = smartData.temperature.current;
+                      }
+                      result[i].smartData = smartData;
+                    }
+                  }
+                } catch (e) {
+                  util.noop();
+                }
+              });
+            }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.diskLayout = diskLayout;