Retail Box direct replacement accessory for the HP D8210A Hot Swap Drive but with Very Low Power, state-of-the-art design, new manufacture (not old stock) and higher reliablility. NOT BULK PACKAGE like others. This 36GB 10,000RPM Hot Swap Drive is for all HP Netservers with low profile hot swap bays. D8210-63000 original Replacement Part Number D8210-69000 original Exchange Part number Formatted Capacity: 36.7GB Interface Type: 80-pin Ultra2/3 SCSI Formatted Internal Transfer Rate (Min.): 26.7MB/sec Formatted Internal Transfer Rate (Max.): 40.2MB/sec External I/O Transfer Rate (Max.): 80MB/sec Average Seek Time Read: 4.9ms typical Default Buffer: 4MB Spindle Speed: 10000 RPM Stop/Start: 50,000 cycles S.M.A.R.T. Support: Yes Warranty: 3-year Availability: Usually ships the next business day. D8210Ao$259.49