NTFS

Take ownership of directory structure (elevated)	`takeown /r /f *`
Reset all file permissions on an NTFS Volume	`icacls * /t /q /c /reset`

Batch apply permissions to home folders

@echo off
cd X:\
X:
 
for /f "usebackq delims=|" %%h in (`dir /b`) do (
icacls %%h /inheritance:r
icacls %%h /remove:g "DOMAIN\admin.wolf"
icacls %%h /remove:g "DOMAIN\Domain Users"
icacls %%h /remove:g "THISPC\Users"
icacls %%h /remove:g "Users"
icacls %%h /grant:r "DOMAIN\%%h":^(OI^)^(CI^)M)

Links

ICACLS Manual