Western Digital Blue 3TB 5400rpm 3.5” SATA Internal HDD Key Features 3TB Internal HDD 5400 rpm Rotation Speed Compatible with Windows and Mac SATA 3 Interface 2-Year Limited Warranty Overview The WD Blue 3TB is a high-quality HDD that delivers incredible performance thanks to its easy to use 3.5-inch form factor that is just 26.1 mm in height and runs at 5400 rpm. The WD Blue HDD’s technical highlight is it is 6Gb/s interface, which is the latest SATA III standard. With 3TB extra storage for all your music, games, and videos you will never feel like you are running low. Specifications Disk Type HDD External? No Capacity 3TB Rotation Speed 5400 rpm Cache 256MB Transfer Rate up to 150MB/s Interface SATA 3 Compatibility Windows, Mac Dimensions 147 x 102 x 26 mm