Drive ConfigurationCapacity: 2000gbInterface: SATA IIICache : 64mbRotational Speed : 7200rpm
Data TransferTransfer Rate: 600 MB/s
Physical Drive Size3.5"

Hard drive capacity 3000 GB
Hard drive size 88.9 mm (3.5 ")
Hard drive rotational speed 7200 RPM
Hard drive interface Serial ATA
Drive device, buffer size 64 MB
Data transfer rate 6 Gbit/s

Energy management
Power consumption (typical) 6.2 W
Power consumption (idle) 4.6 W

The 4TB Seagate BarraCuda is a high-quality HDD that delivers incredible performance thanks to its easy to use 3.5 inch form factor that is just 20.17mm in height, the drive runs at 5400 rpm, the BarraCuda's technical highlight is it’s 6Gb/s interface, which is the latest SATA III standard. This drive in particular has a storage capacity of 4000GB and a generous 256MB Cache

Seagate 3.5", 1TB, SATA3, BarraCuda Hard Drive, 7200RPM, 64MB Cache,