Main Features Manufacturer: Dell Manufacturer Part Number: 342-0450 Brand Name: Dell Product Name: CUS,HD,1TRB,NL6,7.2K,FA,SGT Marketing Information: Increase the storage capacity of your system with the 1 TB 7200 RPM SAS Hard Drive from Dell trade;. Featuring SAS interface, this drive offers a rotational speed of 7200 RPM, this drive provides fast disk access. This product has been tested and validated on Dell systems to ensure it will work with your computer. It is supported by Dell Technical Support when used with a Dell system.Product Type: Hard Drive Storage Capacity: 1 TB Maximum External Data Transfer Rate: 768 MBps (6 Gbps) Rotational Speed: 7200 rpm Drive Interface: Near Line SAS (NL-SAS) Drive Interface Standard: 6Gb/s SAS Drive Type: Internal Drive Width: 3.5.