The IBM 500GB 7.2K 6G SAS 2.5 HDD G2HS, manufacturer number 90Y8955-RFB, is a hard drive for enterprise storage. Its 500 GB capacity provides space for data on systems that use a compatible SAS drive.
The 2.5-inch form factor suits compact drive bays. It connects through a SAS 2.0 interface and runs at up to 7200 RPM, giving this model its stated combination of capacity and rotational speed. The listing identifies the drive as an enterprise application product.