Disk Extension
Use partition manager or disk part to extend volumes.
If drive space in partition manager and file explorer do not match after volume extension use the following diskpart command:
- Diskpart
- list volume
- select volume <volume number>
- extend filesystem
- select volume <volume number>
- list volume
Drive Space Cleanup Windows
Check temp folders
Check if windows update needs to be running and delete software distribution if not
Check for not required windows SxS components using DISM.exe in Powershell:
- Dism.exe /online /Cleanup-Image /StartComponentCleanup
Check for log files and delete any not required
Disk Info
Find out info about disks - use "system information" - msinfo32
This will give you the Bytes/sector as well as other info