WESTERN DIGITAL HDD GOLD 4TB 3.5 SATA 6GB/S 7200RPM BUFFER 256MB

Western Digital Gold WD4004FRYZ. Hard drive capacity: 4 TB, Hard drive speed: 7200 RPM, HDD buffer size: 128 MB, Hard drive size: 3.5", Interface: Serial ATA III, Hybrid hard drive (H-HDD) cache memory: 0.256 GB