This Dell Seagate Constellation hard drive is a high-quality storage solution compatible with PCs. It features a 7200 RPM rotation speed and a transfer rate of 6 GB, making it a reliable choice for storing large amounts of data. The hard drive is designed with a 2.5-inch form factor and has a storage capacity of 1 TB, making it an excellent choice for businesses and individuals alike. In addition, this hard drive supports SAS, SATA III, and SAS-2 interfaces and has a cache size of 64 MB. It also features hot plug support, hot swap, and removable drive cartridge capabilities, making it a versatile and practical option for any storage needs. Please note that this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm, as indicated by the California Prop 65 Warning.