Buy Western Digital (Techsource) XE - Hard drive - 600 GB - internal - 2.5" - SAS 6Gb/s - 10000 rpm - buffer: 32 MB, P/N WD6001BKHG - Big Data Supply, Inc.
Toshiba AL14SEB120N 1.2TB 2.5" SAS 10,000 RPM 12Gbs Hard Drive
Amazon.com: Western Digital 150 GB VelociRaptor SATA 3.0 GBit/s 10,000 RPM 32 MB Cache Bulk/OEM ENTERPRISE Hard Drive WD1500BLHX (Amazon Frustration-Free Packaging) : Electronics
Dell 342-5521 - 1.2TB 10K RPM 6G SAS SFF 2.5" Hard Disk Drive (HDD) - CPU Medics