Get Cluster size for all disks and volumes on a Windows machine using PowerShell and WMI
Get-WmiObject -Query “SELECT Label, Blocksize, Name FROM Win32_Volume WHERE FileSystem=’NTFS'” -ComputerName ‘.’ | Select-Object Label, Blocksize, Name
See below an example of output:
Label Blocksize Name
----- --------- ----
4096 C:\
Quorum 4096 Q:\
VM1 65536 \\?\Volume{e9127c7b-fbbf-11df-95af-d...
VM2 65536 E:\
VM3 65536 \\?\Volume{bf98aa98-5514-11e0-95af-d...
VM4 4096 \\?\Volume{fc6962e9-1f6a-11e1-b78b-d...
VM5 4096 \\?\Volume{ceae022b-856c-11e1-9f48-9...
VM6 4096 \\?\Volume{a4836d26-3d0f-11e1-8658-d...
VM7 4096 \\?\Volume{5d97ad3e-0337-11e1-b78b-d...