HP 623389-001 - 300GB Serial Attached SCSI (SAS) hard drive - 15,000 RPM, 3.5-inch form factor Retail
HP 623391-001 - 600GB Serial Attached SCSI (SAS) hard disk drive - 15,000 RPM, 3.5-inch height Retail
Seagate ST31000424SS - 1TB 7.2K RPM 3G Dual Port SAS LFF 3.5" Hard Disk Drive (HDD) Sale $149.00 Retail $205.62