This Dell Seagate enterprise class hard drive model ST1000NM0001 is a reliable storage solution with a capacity of 1TB. It operates at a rotation speed of 7200 RPM and features a 64MB cache. The drive type supported is HDD and it has a 3.5" form factor with a SAS interface for quick data transfer. With its silver color and internal design, this hard drive is suitable for desktop computers and servers. It has been tested for functionality and is in good working condition.