HP 693421-001 External LTO-4 Ultrium 1760 800/1600GB SAS
HP 693397-001 StorageWorks LTO-4 Ultrium 1840
HP 453907-001 StorageWorks MSL LTO-4 Ultrium 1840 4Gb FC Drive Upgrade Kit (AJ042A)
IBM 3580-h4s - LTO4, EXT. Tape Drive, 1600GB/3.2TB, HH (3580-H4S)
HP EH920A External LTO-4 Ultrium 1760 800/1600GB SAS Connection P/N - EH920A. This tape drive is fully read and write compatible with all fourth - third-generation Ultrium media. It also offers even more with it's backward-read compatibility with second-generation Ultrium media.
HP 693419-001 LTO-4 Ultrium 1760 SCSI Tape Drive