D9422ADon't trust your data on just any disk. Our disks are highly tested, Retail Box, Hot swap Drive assemblies, to add to or directly replace a failed HP D9422A Hot Swap Drive. Our drives are Very Low Power, faster, state-of-the-art design, of new manufacture (not old stock, not refurbs, not 90 day units, not bulk packaged like the other sellers). This drive is more reliable than the original. This 36GB 15,000RPM Hot Swap Drive therefore is for all HP Netservers with low profile hot swap bays. Formatted Capacity: 36.4GB Interface Type: 80-pin Ultra320/160/3/2 SCSI Formatted Internal Transfer Rate (Min.): 82.4MB/sec Formatted Internal Transfer Rate (Max.): 123.9MB/sec External I/O Transfer Rate (Max.): 320MB/sec Average Seek Time Read: 3.2ms typical Default Buffer: 4MB Spindle Speed: 15000 RPM MTBF: 1,200,000 hours S.M.A.R.T. Support: Yes Warranty: 3-year HP Compatibility List Availability: Usually ships the next business day. D9422A$268.45