HP 512544-004 146GB 15K SFF Smart G8 G9 SAS 6G Hard DriveHP 146GB 6G SAS 15K SFF (2. 5 inch) SC Smart Enterprise Hard Drive Model Number EH0146FCBVB , EH0146FBQDC, EH0146FARUB, EH0146FARWD, EH0146FAWJB Spare 653950 001, 653950 001, 730624 001 Option PN 652605 B21, 730601 B21 GPN 507129 010, 507129 009 SmartBuy 652605 S21 ASSY PN 652625 001, 627114 001, 512544 004, 518022 002, 518216 002 Drive Model ST9146853SS For Servers G8 and G9 HP Certified Disks with a 2 year warranty Compatible with the following