4TB, 3.5", SATA 6 Gb/s, IntelliPower, Buffer 64MB
Western Digital Green 4TB, 4 TB, Variable, 64 MB, 3.5", Serial ATA III
Western Digital Green 4TB. HDD capacity: 4 TB, HDD speed: Variable, Storage drive buffer size: 64 MB, HDD size: 3.5", Interface: Serial ATA III