HP 146-GB 6G 10K 2.5 DP SAS (CA07068-B10100CP)Genuine HP 146GB 2.5-inch Serial Attached SCSI (SAS) SFF 6Gb/s Dual Port Hot-Plug 10K Hard Drive In HP Hot-Plug Hard Drive tray (as pictured)For HP G1-G7 Proliant SAS Servers and select Storage ArraysPart Number(s):HP Option Part# 507125-B21HP Spare Part# 507283-001HP Assembly Part# 518011-001HP Model# ..