Amazon.com: WD Re WD3001FYYG 3TB 7.2K RPM SAS 6 Gb/s 32MB Cache 3.5" Internal Hard Drive : Electronics
Amazon.com: WD SE 3TB Datacenter Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD3000F9YZ : Electronics
Amazon.com: Western Digital 3TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD30PURZ : Electronics
Amazon.com: 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 : Electronics
Amazon.com: Western Digital WD Green WD30EZRS 3 TB 3.5" Internal Hard Drive : Electronics
![Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics](https://m.media-amazon.com/images/I/71k5izRDkLL.jpg "Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics")
Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics
Amazon.com: Western Digital WD Green WD30EZRS 3 TB 3.5" Internal Hard Drive : Electronics
Amazon.com: Western Digital 3TB WD Blue PC Internal Hard Drive HDD - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD30EZAZ : Electronics
Amazon.com: Hitachi, Deskstar 7K3000 HDS723030ALA640 3 TB Internal Hard Drive (Catalog Category: Computer Technology/Storage Components) : Electronics
Amazon.com: HGST Ultrastar 3TB 64MB Cache 7200RPM SATA III 6.0Gb/s 3.5in (Heaty-Duty, 24/7) Internal Hard Drive for CCTV DVR, NAS, PC/MAC (Renewed) : Electronics
Amazon.com: Seagate SkyHawk 3TB Surveillance Internal Hard Drive HDD – 3.5 Inch Sata 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management (ST3000VX010) : Electronics
Amazon.com: WD 3 TB WD AV-GP SATA III Intellipower 64 MB Cache Bulk/OEM AV Hard Drive WD30EURX : Electronics
Amazon.com: WL 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s 3.5" Internal Desktop Hard Drive (For RAID, NAS, DVR, Desktop PC) w/1 Year Warranty : Electronics
Amazon.com: Seagate Barracuda XT 3 TB 7200RPM SATA 6 Gb/s 64MB Cache 3.5 Inch Internal Bare Drive ST33000651AS : Electronics
Amazon.com: Seagate Skyhawk Surveillance ST3000VX009 3TB SATA 6.0 Gb/s 256MB Hard 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: Dell 3 TB 3.5" Internal Hard Drive : Electronics
Amazon.com: Hitachi 3TB 7200RPM 3.5in Desktop SATA Hard Drive for PC, Mac, CCTV DVR, NAS, RAID (Renewed) : Electronics
Amazon.com: Seagate Barracuda ST3000DM001 3 TB 3.5 Internal Hard Drive - Bulk : Electronics
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: Seagate SV35 3TB 7200RPM SATA 6-Gb/s 64MB Cache 3.5-Inch Internal Drive for Video Surveillance (ST3000VX000) : Electronics
Amazon.com: Western Digital RE WD3000FYYZ 3TB 7.2K RPM 64MB Cache 6Gb/s SATA 3.5" Enterprise HDD (Renewed) : Electronics
![Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics](https://m.media-amazon.com/images/I/81fWDTJVIPL._AC_UF894,1000_QL80_.jpg "Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics")
Amazon.com: Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] : Electronics
Amazon.com: (Old Model) Seagate 3TB Desktop HDD SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST3000DM001) : Electronics
