Amazon.com: SEAGATE Pipeline HD 500GB 5900RPM 8MB Cache SATA 3.0Gb/s 3.5in Internal Hard Drive - ST3500312CS (for Surveillance System, CCTV DVR) - 3 Year Warranty (Renewed) : Electronics
Amazon.com: WD Blue 500GB Mobile Hard Disk Drive - 5400 RPM SATA 3 Gb/s 2.5 Inch - WD5000LPVT : Electronics
Amazon.com: OEM Tosh 500GB 2.5 Inch HDD SATA 7200RPM Internal Laptop OEM Hard Drive For PC Mac PS3 PS4 Playstation MQ01ACF050 500 GB 2.5 Inch : Electronics
Amazon.com: Fikwot FS810 500GB SSD SATA III 2.5" 6GB/s, Internal Solid State Drive 3D NAND Flash (Read/Write Speed up to 550/500 MB/s) Compatible with Laptop & PC Desktop : Electronics
Amazon.com: HGST Travelstar 2.5-Inch 500GB 7200RPM SATA III 32MB Cache SATA 6Gbps Internal Bare or OEM Drives (HTS725050B7E630) : Electronics
Amazon.com: SanDisk Ultra 3D NAND 500GB Internal SSD - SATA III 6 Gb/s, 2.5 Inch /7 mm, Up to 560 MB/s - SDSSDH3-500G-G25 : Electronics
Amazon.com: WD Blue 500GB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 7.0 MM 2.5 Inch - WD5000LPVX : Electronics
Amazon.com: WD Blue 500GB Mobile Hard Disk Drive, 5400 RPM SATA 3 Gb/s 2.5 Inch (WD5000BPVT) (Old Model) : Electronics
Amazon.com: WD Blue 500GB Mobile Hard Disk Drive - 5400 RPM SATA 3 Gb/s 2.5 Inch - WD5000LPVT : Electronics
Amazon.com: SEAGATE TECHNOLOGY ST500VT000 HDD MOB 500GB 5400RPM SATA 16MB AV 6.4MM 3 YR MFG WAR : Electronics
Amazon.com: WL 500GB 16MB Cache 5400RPM SATA II (3.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty : Electronics
Amazon.com: Western Digital WD AV-GP 500GB 32MB Cache SATA 3.0Gb/s 3.5inch (CCTV DVR, PC) Internal Hard Drive (Low power, Quiet) -w/1 Year Warranty : Electronics
Amazon.com: Toshiba 500GB 2.5-inch SATA Laptop Hard Drive (5400rpm, 8MB Cache) MQ01ABD050, Mechanical Hard Disk : Electronics
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
Amazon.com: WD Black 500GB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 9.5 MM 2.5 Inch - WD5000BPKX : Electronics
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
Amazon.com: WD RE4 500 GB Enterprise Hard Drive, 3.5 Inch, 7200 RPM, SATA II, 64 MB Cache (WD5003ABYX) (Old Model) : Electronics
Amazon.com: Western Digital Blue WD5000AZLX 500 GB 3.5" 7200 RPM SATA Hard Drive : Electronics
Amazon.com: WD Blue 500GB 3D NAND SATA III 2.5" Internal SSD : Electronics
Amazon.com: Western Digital WD Scorpio Black 500 GB SATA 3 GB/s 7200 RPM 16 MB Cache Internal Bulk/OEM 2.5-Inch Mobile Hard Drive : Electronics