Seagate BarraCuda 3.5” 2TB Internal HDD Key Features 2TB Internal HDD 7200 rpm Rotation Speed Compatible with Mac & Windows SATA 3.0 Interface 2-Year Limited Warranty Overview The 2TB 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 20.2mm in height, the drive runs at 7200 rpm, the BarraCuda\'s technical highlight is its 6Gb/s interface, which is the latest SATA III standard. This drive has a storage capacity of 2TB with an access time of 4.16ms and a 256MB Cache. Specifications Disk Type HDD External? No Capacity 2TB Rotation Speed 7200 rpm Cache 256MB Transfer Rate up to 6Gb/s Interface SATA 3.0 Compatibility MAC, Windows Dimensions 147 x 102 x 20 mm