SEAGATE 6TB 7.2K 12GBPS SAS SED/AF 3.5'' HDD HARD DRIVE-PT-S
Amazon.com: Seagate SkyHawk 6TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management – Frustration Free Packaging (ST6000VX001) : Electronics
Amazon.com: WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD60PURX [Old Version] : Electronics
Seagate 6TB 3.5in SAS Hard Drive ST6000NM0014
WD Red Pro 6TB 7200 RPM 3.5" Internal Hard Drive - Newegg.com
Seagate Barracuda 6TB 3.5” HDD ST6000DM003 | Jawa
6TB Hard Drive WD Purple for SATA audio/video - Oomipood