3TB, 3.5", SATA 6Gb/s, 5400 RPM, 64MB
Western Digital Red, 3 TB, 5400 RPM, 64 MB, 3.5", Serial ATA III
Western Digital Red. Hard drive capacity: 3 TB, Hard drive rotational speed: 5400 RPM, Storage drive buffer size: 64 MB, Hard drive size: 3.5", Standard connectivity: Serial ATA III