Dell 1TB SAS 7.2k 2.5" 12Gbps Hard Drive 56M6W Increase the storage capacity of your server with this 1TB SAS hard drive from Dell. Featuring SAS interface, this drive offers a good rotational speed, providing fast disk access. Specifications Manufacturer: Dell Model Number: 56M6W/ST1000NX0453 Product Type: Hard Disk Drive Capacity: 1TB Rotational Speed: 7200RPM Form Factor: 2.5 Inch Interface: SAS 12Gb/s Warranty: 1-Year Shipping: Free (2-3 days USA)