Amazon.com: HP 900GB 6G SAS 10K 900 SAS 16 MB Cache 2.5-Inch Internal Bare or OEM Drives 619291-B21 (Certified Refurbished) : Electronics
507129-018 - Refurbished - HP / SEAGATE 900GB 10K RPM SAS 2.5 INCH SMALL FORM FACTOR SFF ENTERPRISE 6GB/S HARD DRIVE WITH SMARTDRIVE CARRIER SC HOT PLUG HARD DRIVE TRAY / CADDY ( TRAY PN: 651687-001 )
HP 900GB 10K 2.5 inch SAS Hard Drive | eBay
693569-008 716649-001 HP 900GB 10K 6Gb/s Dual Port HotSwap 2.5" SAS Hard Drive | eBay