Amazon.com: Western Digital WD Green WD30EZRS 3 TB 3.5" Internal Hard Drive : Electronics
Amazon.com: Toshiba P300 3TB Desktop 3.5 Inch SATA 6Gb/s 7200rpm Internal Hard Drive : Electronics
Amazon.com: Seagate Skyhawk Surveillance ST3000VX009 3TB SATA 6.0 Gb/s 256MB Hard Drive : Electronics
Western digital RE 3 TB Enterprise Hard Drive: 3.5 Inch, 7200 RPM, SATA III, 64 MB Cache - WD3000FYYZ (Old Model) Bullet - 5 years warranty from seller
Amazon.com: Toshiba 3TB 3.5" 7.2k SATA 6Gb/s 64MB : Electronics
Amazon.com: SEAGATE ST3000NM0033 Constellation ES.3 3TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (Bare Drive) Bare Drive : Electronics
Amazon.com: WL 3TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5" Desktop Hard Drive (For Server, RAID, NAS, DVR, Desktop PC) w/1 Year Warranty : Electronics
Amazon.com: Hiseeu 3TB Surveillance Internal Hard Drive HDD SATA 6Gb/s 64MB Cache 3.5 Inch for NVR Security Camera System and Computer with Drive Health Management : Electronics
Amazon.com: Seagate 4TB Laptop HDD SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive (ST4000LM016) : Electronics
Seagate BarraCuda 3TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging (ST3000DM007)
Amazon.com: WD Red Pro 3TB NAS Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD3001FFSX : Electronics
Hitachi 3TB 7200RPM 3.5" Desktop SATA Hard Drive for PC, Mac, CCTV DVR, NAS, RAID