Hitachi 5K320-320 - 320GB 5.4K RPM SATA 2.5" Hard Drive - CPU Medics
160GB 250GB 320GB 500GB 1TB 2TB Internal Laptop Hard Drive Laptop PC Component 2.5HDD SATA2-
Amazon.com: Seagate 320GB HDD SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST320DM000) : Electronics
Amazon.com: Western Digital (WD) Caviar Blue 320 GB (320gb) SATA II 7200 RPM 8 MB Cache Bulk/OEM Desktop Hard Drive for PC, Mac, CCTV DVR, NAS, RAID- 1 Year Warranty : Electronics
320GB WD Computer Hard Disk, Dimension/Size: 3.94" X 2.75" X 0.27", Storage Capacity: 320 GB
Used - Very Good: WD Blue 320GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD3200AAKX - Newegg.com