Seagate Barracuda ST8000DM004 - hard drive - 8 TB - SATA 6Gb/s - ST8000DM004 - Internal Hard Drives - CDW.com
WD80PURX 8TB Surveillance Class Hard Drive for DVR, NVR
Amazon.com: Seagate ST8000DM008 BarraCuda 8TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging (ST8000DM004) : Electronics
Amazon.com: MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS) - 3 Years Warranty : Electronics