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
HDD-A8TB-HUH728080AL5200 SuperMicro 8TB 7200RPM SAS 12Gbps 128MB Cache 3.5-inch Internal Hard Drive
0B36404 Western Digital Ultrastar DC HC320 8TB 7200RPM SATA 6Gbps 256MB Cache (SE / 512e) 3.5-inch Internal Hard Drive