LTO cartridges and tape unit compatibility
There are compatibility guidelines that need to be considered when working with Linear Tape Open (LTO) Ultrium tape units and cartridges.

| Media type | Part number | Native Capacity |
|---|---|---|
| LTO Ultrium 9 | 18.0 TB | |
| LTO Ultrium 9 WORM | 18.0 TB | |
| LTO Ultrium 8 | 01PL041 | 12.0 TB |
| LTO Ultrium 8 WORM | 01PL042 | 12.0 TB |
| LTO Ultrium M8 | 9.0 TB | |
| LTO Ultrium 7 | 38L7302 | 6.0 TB |
| LTO Ultrium 7 WORM | 38L7303 | 6.0 TB |
| LTO Ultrium 6 | 00V7590 | 2.5 TB |
| LTO Ultrium 6 WORM | 00V7591 | 2.5 TB |
| LTO Ultrium 5 | 46X1290 | 1.5 TB |
| LTO Ultrium 5 WORM | 46X1293 | 1.5 TB |
| LTO Ultrium 4 | 95P4436 | 800 GB |
| LTO Ultrium 4 WORM | 95P4450 | 800 GB |
| LTO Ultrium 3 | 24R1922 | 400 GB |
| LTO Ultrium 3 WORM | 96P1203 | 400 GB |
| LTO Ultrium 2 | 08L9870 | 200 GB |
| LTO Ultrium 1 | 08L9120 | 100 GB |
| Ultrium Universal cleaning cartridge | 35L2086 |


| LTO Ultrium 9 cartridge | LTO Ultrium 8 cartridge | LTO Ultrium M8 cartridge | LTO Ultrium 7 cartridge | LTO Ultrium 6 cartridge | LTO Ultrium 5 cartridge | LTO Ultrium 4 cartridge | LTO Ultrium 3 cartridge | LTO Ultrium 2 cartridge | |
|---|---|---|---|---|---|---|---|---|---|
| LTO Ultrium 9 tape unit | R/W | R/W | |||||||
| LTO Ultrium 8 tape unit | R/W | R/W | R/W | ||||||
| LTO Ultrium 7 tape unit | R/W | R/W | R/O | ||||||
| LTO Ultrium 6 tape unit | R/W | R/W | R/O | ||||||
| LTO Ultrium 5 tape unit | R/W | R/W | R/O | ||||||
| LTO Ultrium 4 tape unit | R/W | R/W | R/O | ||||||
| LTO Ultrium 3 tape unit | R/W | R/W | |||||||
| LTO Ultrium 2 tape unit | R/W |
