Direct Common Drive high speed replacement accessory for the HP P3578A. This Low Profile (1") Drive has an increased capacity of 73GB, 4MB Cache, a increased rotational speed of 10,000RPM, lower access time of 3.9mS, lower power draw and a Ultra320, Ultra3 and Ultra2 interface compatable with HP Netservers. LH series Common Bay Tray included. Formatted Capacity: 73.4GB Interface Type: 68-pin Ultra 3 and Ultra 320 SCSI Formatted Internal Transfer Rate (Min.): 27.4MB/sec Formatted Internal Transfer Rate (Max.): 48.9MB/sec External I/O Transfer Rate (Max.): 320MB/sec Average Seek Time Read: 3.9ms typical Default Buffer: 4MB Spindle Speed: 10000 RPM MTBF: 1,200,000 hours S.M.A.R.T. Support: Yes Warranty: 3-year Also Available in 146 and 181 GB Versions. Contact Us. $30 Mail in Rebate included in the box! Availability: Usually ships the next business day. P3578Ao$397.00