Seagate Constellation .2, 1 TB, 64 MB, 2.5", SAS Seagate Constellation .2. HDD capacity: 1 TB, Storage drive buffer size: 64 MB, HDD size: 2.5", Interface: SAS https://www.tomshardware.com/uk Currently, 2.5" enterprise drives are leaving their 3.5” competitors behind. They're faster, more flexible, and now they offer comparable capacities (we're up to 1 TB now). In this piece, it's Hitachi versus Seagate battling for high-density supremacy......