$diskdrive = gwmi win32_diskdrive

foreach($drive in $diskdrive) {

    out-host -InputObject "`nDrive: deviceid-$($drive.deviceid.substring(4)) Model - $($drive.model)"

    ##partition

    $partitions = gwmi -Query "ASSOCIATORS OF {Win32_DiskDrive.DeviceID=`"$($drive.DeviceID.replace('\','\\'))`"} WHERE AssocClass = Win32_DiskDriveToDiskPartition"

    foreach($part in $partitions) {

        Out-Host -InputObject "`tPartition: $($part.name)"

        $vols = gwmi -Query "ASSOCIATORS OF {Win32_DiskPartition.DeviceID=`"$($part.DeviceID)`"} WHERE AssocClass = Win32_LogicalDiskToPartition"

        foreach($vol in $vols) {
            out-host -InputObject "`t`t$($vol.name)"

        }

    }

}

Вывод:

Drive: deviceid-PHYSICALDRIVE4 Model - Microsoft Virtual Disk
        Partition: Диск #4, раздел #0
        Partition: Диск #4, раздел #1
                C:

Drive: deviceid-PHYSICALDRIVE2 Model - WDC WD1002FBYS-02A6B0
        Partition: Диск #2, раздел #0
                G:

Drive: deviceid-PHYSICALDRIVE1 Model - WDC WD1003FBYX-01Y7B0
        Partition: Диск #1, раздел #0
                G:

Drive: deviceid-PHYSICALDRIVE6 Model - Microsoft Virtual Disk
        Partition: Диск #6, раздел #0
                F:

Drive: deviceid-PHYSICALDRIVE5 Model - Microsoft Virtual Disk

Drive: deviceid-PHYSICALDRIVE0 Model - WDC WD1003FBYX-01Y7B0
        Partition: Диск #0, раздел #0
        Partition: Диск #0, раздел #1
                D:
        Partition: Диск #0, раздел #2

Drive: deviceid-PHYSICALDRIVE3 Model - WDC WD1003FBYX-01Y7B0
        Partition: Диск #3, раздел #0
                H: