Ultrium Tape Drives

HP StorageWorks LTO-4 Ultrium 1840 Tape Drive HP StorageWorks LTO-4 Ultrium 1760 Tape Drive HP StorageWorks Ultrium 960 Tape Drive HP StorageWorks Ultrium 920 Tape Drive HP StorageWorks Ultrium 448 Tape Drive HP StorageWorks Ultrium 232 Tape Drive Recording Technology LTO Ultrium 4 LTO Ultrium 4 LTO Ultrium 3 LTO Ultrium 3 LTO Ultrium 2 LTO Ultrium 1 Recording Technology Compressed Capacity * 1.6TB 1.6TB 800GB 800GB 400GB 200GB Compressed Capacity * Sustained Transfer Rate (compressed) * 864GB/hr 576GB/hr 576GB/hr 432GB/hr 173GB/hr 115GB/hr Sustained Transfer Rate (compressed) * Buffer Size 128MB 128MB 128MB 64MB 64MB 64MB Buffer Size Interface Ultra320 SCSI (LVD) or 3Gb/sec SAS 3Gb/sec SAS Ultra320 SCSI (LVDS) Ultra 320 SCSI (LVD) or 3Gb/sec SAS Ultra 160 SCSI (LVD) or 3Gb/sec SAS Wide Ultra2 SCSI (LVD) Interface Form Factor 5.25 inch full-height 5.25 inch half-height 5.25 inch full-height 5.25 inch half-height 5.25 inch half-height 5.25 inch half-height Form Factor Encryption Capability AES 256-bit AES 256-bit No No No No Encryption Capability WORM Capability Yes Yes Yes Yes No No WORM Capability

* Note: Assuming 2:1 data compression