Use GhostCast Server functionalities to push a single image to multiple machines simultaneously. How to Add Ghost32.7z to Hiren’s BootCD 15.2
Or, simpler: put both in X:\Tools\
Q: Can I use Ghost32 and 7z on a Mac? A: Ghost32 and 7z are Windows-based tools, but you can use them on a Mac by booting from the Hiren's BootCD. ghost32 7z for hiren boot cd