WORM requirements

You can add WORM capability to your IBM® Ultrium™ tape drive.

To add WORM capability to your IBM LTO™ Ultrium 9 drives, you must use IBM Ultrium 9 WORM tape cartridges (18 TB), or IBM Ultrium 8 tape cartridges (12 TB).

To add WORM capability to your IBM LTO Ultrium 10 drives, you must use IBM Ultrium 10 WORM tape cartridges (30 TB)