This lot includes two Seagate ST3250620NS 250 GB 3.5 in SATA II Enterprise Hard Drives, perfect for PC use. With a rotation speed of 7200 RPM and 16 MB cache, these internal desktop drives offer ample storage capacity for your data needs. They are compatible with HDD drive types and have a storage format of HDD only. The silver Barracuda model has been tested for California Prop 65 Warning and contains a chemical known to the State of California to cause cancer. These units come in a unit quantity of 1 and have a form factor of 3.5 in. The hard drives are in excellent working condition and are ready to be used in your enterprise machine.