HP 598697-001 - 320GB SATA hard disk drive - 7,200 RPM, 2.5-inch form factor, 9.5mm height - Includes bracket Part 598697-001 634920-002 Retail
HP 591422-001 - 320GB SATA hard drive - 7,200 RPM, 2.5-inch form factor, 9.5mm thick - With mounting bracket Part 591422-001 603783-001 Retail
HP 577988-001 - 250GB Serial-ATA hard drive - 7,200 RPM - 9.5mm, 2.5-inch form factor - Includes hard drive bracket Part 577988-001 603783-001 Retail
HP 598698-001 - 500GB SATA hard disk drive - 7,200 RPM, 2.5-inch form factor, 9.5mm height - Includes bracket Part 598698-001 634919-002 Sale $49.00 Retail
HP 613355-001 - 500GB SATA hard disc drive - 7,200 RPM, 2.5-inch form factor, 9.5mm height - Includes bracket Part 613355-001 634919-001 Retail
HP 611028-001 - 320GB SATA hard drive - 7,200 RPM, 2.5-inch form factor, 9.5mm height - Includes bracket - For use in models with 39.6cm (15.6in) d Retail