Amazon.com: Seagate ST3500418AS 500GB Hard Drive : Electronics
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: Western Digital 500GB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 16 MB Cache, 2.5" - WD5000LPCX : Electronics
Amazon.com: WD 500GB AV-GP Hard Drive 3.5-Inch SATA II Intellipower 16MB - WD5000AVCS : 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: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLX : Electronics
Amazon.com: MaxDigitalData 500GB 8MB Cache 5900PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD500GSA859DVR) - w/ 2 Year Warranty : Electronics
Amazon.com: Seagate Barracuda ST500DM002 500 GB 3.5 Internal Hard Drive - SATA - 7200 rpm - : Electronics
Amazon.com: Seagate BarraCuda 500GB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 32MB Cache for Computer Desktop PC (ST500DM009) : Electronics
Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics
Amazon.com: SAMSUNG 850 EVO 500GB 2.5-Inch SATA III Internal SSD (MZ-75E500B/AM) : Electronics
Amazon.com: WD5000AAKX-603CA0 Western Digital 500GB 7200RPM SATA 6.0 Gbps 3.5 inch Hard Drive : Electronics
Amazon.com: HP 500GB 7200RPM 3.5 SATA Hard Drive 658083-001 : Electronics
Amazon.com: Seagate ST3500630A 500GB 7200 RPM IDE HDD : Electronics
Amazon.com: Seagate BarraCuda Pro 500GB Internal Hard Drive Performance HDD – 2.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery (ST500LM034) : Electronics
Amazon.com: HP 500 GB 3.5" Internal Hard Drive LQ036AA : Electronics
Amazon.com: WD 500GB AV-GP Hard Drive 3.5-Inch SATA II Intellipower 16MB - WD5000AVCS : Electronics
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLX : Electronics
Amazon.com: Seagate BarraCuda Pro 500GB Internal Hard Drive Performance HDD – 2.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery – Frustration Free Packaging (ST500LM034) : Electronics
Amazon.com: WD RE4 500 GB Enterprise Hard Drive, 3.5 Inch, 7200 RPM, SATA II, 64 MB Cache (WD5003ABYX) (Old Model) : Electronics