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 486261-001 - 250GB Serial-ATA hard drive - 5,400 RPM - 9.5mm, 2.5-inch form factor - Includes hard drive bracket Part 486261-001 603783-001 Retail