Seagate 1TB Constellation SAS 6Gb/s 64MB Cache 2.5-Inch Internal Bare Drive (ST91000640SS)
Design Small and Deliver BIG-2.5-Inch,Eco-Friendly Nearline Drive, Second generation of the first 2.5-inch,mainstream capacity, 15mm z-height, nearline enterprise drive for space-constrained data centers.