Designed for desktops, all-in-one PCs, home servers, and entry-level direct-attached storage (DAS) devices, the 1TB BarraCuda SATA III 3.5in Internal HDD from Seagate offers a storage capacity of up to 1TB and operates using a SATA III 6 Gb/s interface and a 64MB cache, both of which help to ensure uninterrupted data transfers with a sustained data transfer rate of up to 210 MB/s. This 3.5in drive also features high levels of reliability, with 1 in 1014 non-recoverable read errors per bits read, a workload limit of 55TB per year, and 2400 power-on hours per year. A limited 2-year warranty is included.