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O&O DiskImage vs Drive Snapshot: catalog facts
O&O DiskImage	Drive Snapshot
Paid Commercial software sold by O&O Software, with a separate Enterprise edition for…	Paid Trialware; continued use requires buying a licence.
Windows	Windows, Command line
Full system images as well as file and folder backups Aimed at recovery after ransomware, disk failure or a crash	Images a running Windows system without rebooting Disk Image Explorer for restoring single files
Windows only Paid, closed-source software	Windows only Website is dated and sparse on detail
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.