在 PowerShell 中合并`Get-Disk`信息和`LogicalDisk`信息?

问题描述 投票:0回答:3

我有一个扫描所有逻辑磁盘信息的查询:

Write-Host "Drive information for $env:ComputerName"

Get-WmiObject -Class Win32_LogicalDisk |
    Where-Object {$_.DriveType -ne 5} |
    Sort-Object -Property Name | 
    Select-Object Name, VolumeName, VolumeSerialNumber,SerialNumber, FileSystem, Description, VolumeDirty, `
        @{"Label"="DiskSize(GB)";"Expression"={"{0:N}" -f ($_.Size/1GB) -as [float]}}, `
        @{"Label"="FreeSpace(GB)";"Expression"={"{0:N}" -f ($_.FreeSpace/1GB) -as [float]}}, `
        @{"Label"="%Free";"Expression"={"{0:N}" -f ($_.FreeSpace/$_.Size*100) -as [float]}} |
    Format-Table -AutoSize

The output is

enter image description here

但是 - 我正在寻找物理磁盘信息及其分区/卷信息:

所以 - 对于物理磁盘我有这个命令:

Get-Disk

Result

enter image description here

问题:

我想组合这两个命令。我想查看每个磁盘下方的磁盘、 - 它的逻辑磁盘信息:

  • 磁盘编号 1:....(信息)
    >
    其逻辑磁盘信息......
  • 磁盘编号 2:....(信息)
    >
    这是逻辑磁盘信息......
  • 磁盘编号 3:....(信息)
    >
    这是逻辑磁盘信息......
  • 等等...

如何合并这两个查询?

powershell filesystems drive
3个回答
36
投票

您需要查询多个 WMI 类才能获取您想要的所有信息。

可以使用

Win32_DiskDriveToDiskPartition
类将分区映射到其磁盘,并且可以通过
Win32_LogicalDiskToPartition
类将驱动器映射到其分区。

Get-WmiObject Win32_DiskDrive | ForEach-Object {
  $disk = $_
  $partitions = "ASSOCIATORS OF " +
                "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
                "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
  Get-WmiObject -Query $partitions | ForEach-Object {
    $partition = $_
    $drives = "ASSOCIATORS OF " +
              "{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
              "WHERE AssocClass = Win32_LogicalDiskToPartition"
    Get-WmiObject -Query $drives | ForEach-Object {
      New-Object -Type PSCustomObject -Property @{
        Disk        = $disk.DeviceID
        DiskSize    = $disk.Size
        DiskModel   = $disk.Model
        Partition   = $partition.Name
        RawSize     = $partition.Size
        DriveLetter = $_.DeviceID
        VolumeName  = $_.VolumeName
        Size        = $_.Size
        FreeSpace   = $_.FreeSpace
      }
    }
  }
}

5
投票

这样怎么样...

Get-CimInstance Win32_Diskdrive -PipelineVariable disk |
Get-CimAssociatedInstance -ResultClassName Win32_DiskPartition -pv partition |
Get-CimAssociatedInstance -ResultClassName Win32_LogicalDisk |
Select-Object @{n='Disk';e={$disk.deviceid}},
@{n='DiskSize';e={$disk.size}},
@{n='DiskModel';e={$disk.model}},
@{n='Partition';e={$partition.name}},
@{n='RawSize';e={$partition.size}},
@{n='DriveLetter';e={$_.DeviceID}},
VolumeName,Size,FreeSpace

输出:

Disk        : \\.\PHYSICALDRIVE0
DiskSize    : 128034708480
DiskModel   : SAMSUNG MZ7PC128HAFU-000L5
Partition   : Disk #0, Partition #0
RawSize     : 128034595328
DriveLetter : C:
VolumeName  : DISK
Size        : 128034594816
FreeSpace   : 7023042560

不幸的是,这不适用于多个驱动器。 get-cim Associatedinstance 与 sort-object 类似,并且仅设置最新的管道变量。这是一个解决方法:

Get-CimInstance Win32_Diskdrive -PipelineVariable disk |
% { Get-CimAssociatedInstance $_ -ResultClass Win32_DiskPartition -pv partition}|
% { Get-CimAssociatedInstance $_ -ResultClassName Win32_LogicalDisk } |
Select-Object @{n='Disk';e={$disk.deviceid}},
@{n='DiskSize';e={$disk.size}},
@{n='DiskModel';e={$disk.model}},
@{n='Partition';e={$partition.name}},
@{n='RawSize';e={$partition.size}},
@{n='DriveLetter';e={$_.DeviceID}},
VolumeName,Size,FreeSpace

Disk        : \\.\PHYSICALDRIVE0
DiskSize    : 128034708480
DiskModel   : SAMSUNG MZ7PC128HAFU-000L5
Partition   : Disk #0, Partition #0
RawSize     : 128034595328
DriveLetter : C:
VolumeName  : DISK
Size        : 128034594816
FreeSpace   : 4226514944

Disk        : \\.\PHYSICALDRIVE1
DiskSize    : 7797565440
DiskModel   : USB Flash Memory USB Device
Partition   : Disk #1, Partition #0
RawSize     : 7801405440
DriveLetter : E:
VolumeName  : WINPE
Size        : 7784628224
FreeSpace   : 7222669312

2
投票

灵感来自js2010的答案,有一些增强:

例如,从

Manufacturer
实例检索时,
Win32_DiskDrive
字段似乎有一些占位符值,但在使用
Get-Disk
commandlet 时具有正确的值。

function Get-Drive {

  foreach($disk in Get-CimInstance Win32_Diskdrive) {

    $diskMetadata = Get-Disk | Where-Object { $_.Number -eq $disk.Index } | Select-Object -First 1

    $partitions = Get-CimAssociatedInstance -ResultClassName Win32_DiskPartition -InputObject $disk

    foreach($partition in $partitions) {

      $drives = Get-CimAssociatedInstance -ResultClassName Win32_LogicalDisk -InputObject $partition

      foreach($drive in $drives) {

        $totalSpace = [math]::Round($drive.Size / 1GB, 3)
        $freeSpace  = [math]::Round($drive.FreeSpace / 1GB, 3)
        $usedSpace  = [math]::Round($totalSpace - $freeSpace, 3)

        $volume     = Get-Volume |
                      Where-Object { $_.DriveLetter -eq $drive.DeviceID.Trim(":") } |
                      Select-Object -First 1

        [PSCustomObject] @{
                            DriveLetter   = $drive.DeviceID
                            Number        = $disk.Index

                            Label         = $volume.FileSystemLabel
                            Manufacturer  = $diskMetadata.Manufacturer
                            Model         = $diskMetadata.Model
                            SerialNumber  = $diskMetadata.SerialNumber.Trim() 
                            Name          = $disk.Caption

                            FileSystem    = $volume.FileSystem
                            PartitionKind = $diskMetadata.PartitionStyle

                            TotalSpace    = $totalSpace
                            FreeSpace     = $freeSpace
                            UsedSpace     = $usedSpace

                            Drive         = $drive
                            Partition     = $partition
                            Disk          = $disk
        }

      }
    }
  }
}           

用法示例:

Get-Drive | Format-List
Get-Drive | Where-Object { $_.DriveLetter -eq 'G:' }

输出:

DriveLetter   : G:
Number        : 5
Label         : SE-LXY2-298GB
Manufacturer  : Seagate
Model         : FreeAgent Go
SerialNumber  : 2GE45CK2
Name          : Seagate FreeAgent Go USB Device
FileSystem    : NTFS
PartitionKind : MBR
TotalSpace    : 298.089
FreeSpace     : 297.865
UsedSpace     : 0.224
Drive         : Win32_LogicalDisk: G: (DeviceID = "G:")
Partition     : Win32_DiskPartition: Disk #5, Partition #0 (DeviceID = "Disk #5, Partition #0")
Disk          : Win32_DiskDrive: Seagate FreeAgent Go USB Device (DeviceID = "\\.\PHYSICALDRIVE5")

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