Description: Seagate barracuda ES.2 1TB 3.5-inch 3G Serial Attached SCSI (SAS) Dual Port Hot-Plug 7.2K 16MB Hard Drive Part Number(s) Seagate Part# ST31000640SS Information technology professionals rely on our variety of new tested Seagate capable SAS Hard Drives offering data integrity and availability in hot-pluggable models. All Seagate Hard Drives pass a rigorous qualification process which ensures that every drive is proven to perform in your server. Before final certification all Seagate SAS Hard Drives are optimized for compatibility and functionality. Specifications: Seagate HardDrive Sub-Category Part Number ST31000640SS Products ID Serial Attached SCSI (SAS) Spindle Speed Data Transfer Rate Average Latency Manufacturer Pre-Failure Warranty Hot Swap Tray Not Included 3.5 inches (L