Seagate BarraCuda ST2000LM015 2 TB Hard Drive - 2.5" Internal - SATA (SATA/600)The Seagate BarraCuda ST2000LM015 2 TB Hard Drive delivers trusted performance and reliability in a compact 2. 5 inch form factor. Built to upgrade laptops, notebooks, and small form factor desktops, this internal SATA drive provides a generous 2 TB of storage capacity while fitting into slim bays with a 7 mm profile. With more than two decades of Seagate engineering behind it, the BarraCuda line is designed to offer steady, dependable performance for