Hitachi 5K320-320 - 320GB 5.4K RPM SATA 2.5" Hard Drive - CPU Medics
HGST Travelstar Z7K500-320 - 320GB 7.2K RPM SATA 7mm 2.5" Hard Drive (HDD) - CPU Medics
Western Digital WD3200 320GB 7200 RPM 16MB Cache SATA 3GB/s 3.5" Hard Drive | eBay
Western Digital WD3200BPVT-22JJ5T0 320GB 2.5" SATA 5400RPM HDD Hard Drive
goHardDrive.com - Seagate Momentus Thin ST320LT020 320GB 5400RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive -OEM w/1 Year Warranty
Amazon.com: Seagate 320GB Laptop Thin SATA 6Gb/s 32MB Cache 2.5-Inch Hard Disk Drive (ST320LM010) : Electronics
160gb 250gb 320gb 500gb 1tb 2tb Laptop Hard Drive Blue Disk Computer Internal Hdd Hd Harddisk Sata Ii 8mb Cache 5400 Rpm 2.5"hdd - Rams - AliExpress
Western Digital 320GB WD3200BEKT 7200RPM 16MB SATA 2.5" Laptop Hard Disk Drive 718037730479 | eBay
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
Amazon.com: WD Blue 320GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD3200AAKX : Electronics