Amazon.com: Seagate Skyhawk ST6000VX001 6TB 3.5" Internal Hard Drive - SATA : Electronics
Seagate SkyHawk ST6000VX0003 Surveillance Hard Drive - Drive Solutions
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 (ST6000VX0023) : Electronics
ST6000VX0003 - Seagate 6TB 5900RPM SATA 6Gb/s 3.5-inch Hard Drive