5TB, SATA 6 Gb/s, 3.5", IntelliPower, 64MB Cache
Western Digital Red 5TB, 5 TB, 64 MB, 3.5", Serial ATA III
Western Digital Red 5TB. Hard drive capacity: 5 TB, Storage drive buffer size: 64 MB, Hard drive size: 3.5", Host interface: Serial ATA III