Amazon.com: Seagate 8TB BarraCuda Pro 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST8000DM005) : 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