Try this:

Param([string]$ComputerName="$env:computername")

clear;

function GetDrivetypeName([int]$DriveType) {

switch($DriveType) {

0 {'Unknown'}

1 {'No Root Directory'}

2 {'Removable Disk'}

3 {'Local Disk'}

4 {'Network Drive'}

5 {'Compact Disk'}

6 {'RAM Disk'}

default {'?'}

}

}

get-wmiobject -Computername $ComputerName win32_volume |

format-table Driveletter,`

Label,`

@{Name="DriveType"; Expression = {GetDrivetypeName($_.DriveType)}},`

@{Name="Capacity [GB]"; Expression = {[Math]::Round($_.Capacity/1024/1024/1024, 1)}},`

@{Name="Free Space [GB]"; Expression = {[Math]::Round($_.FreeSpace/1024/1024/1024, 1)}},`

@{Name="Free Space [%]"; Expression = {[Math]::Round(($_.FreeSpace/$_.Capacity)*100)}}`

-autosize