Seagate Barracuda 2TB SATA 6Gbs 2.5 Inch 5400 RPM 128MB Cache Internal Hard Disk DriveDesigned for systems with a smaller form factor and a 2. 5in 7mm drive bay, the 2TB BarraCuda 5400 rpm SATA 2. 5in Internal HDD from Seagate offers a storage capacity of up to 2TB using a SATA III 6 Gb s interface, a rotational speed of 5400 rpm, and a 128MB cache, all of which help to ensure uninterrupted data transfers with a sustained data transfer rate of up to 140 MB s. This drive also features high levels of reliability, with 1 in 1014 non