The Sun Microsystems 003-3862-01 tape cartridge is enterprise tape media. The Sun StorageTek 003-3862-01 is compatible with 9840 tape drives such as the T9840A, T9840B and T9840C. The native capacity for the 003-3862-01 media is 40 GB when used with T9840C tape drives and 20 GB when used with T9840A or T9840B drives. This 003-3862-01 media is very similar to the 003-3822-01 tape media except that the Sun StorageTek 003-3862-01 enterprise tape media comes pre-labeled.