320GB Hitachi 2.5" SATA Hard Disk Drive (5400rpm, 8MB cache)
Hitachi 500GB HCC547550A9E380 SATA 2.5" Laptop Hard Drive PN 0J15261 MLC DA3935 | eBay
Amazon.com: Hitachi Ultrastar 7K3000 3TB 64MB Cache 7200RPM SATA 3.0Gb/s 3.5in Heaty-Duty Internal Hard Drive for Surveillance System, RAID, NAS, PC/MAC (Renewed) : Electronics
Amazon.com: Toshiba 500GB 2.5-inch SATA Laptop Hard Drive (5400rpm, 8MB Cache) MQ01ABD050 : Electronics
Original Disassembled USED Hard Drive For WD Brand 320Gb 2.5" HDD SATA 3Gb 6Gb/s 8 16M 5400 7200RPM Laptop Internal Blue Disk|Internal Hard Drives| - AliExpress