Seagate ST9320423ASG 320GB 7200RPM 2.5" SATA Laptop Hard Drive Increase the storage capacity of your Laptop with the 320GB, 7200RPM SATA hard drive from Seagate. Featuring SATA interface, this drive offers a high rotational speed, this drive provides fast disk access. Specifications Manufacturer: Seagate Model Number: ST9320423ASG Product Type: Laptop Hard Drive Capacity: 320GB Rotational Speed: 7200RPM Form Factor: 2.5 Inch Interface: SATA Warranty: 1-Year Shipping: Free (2-3 days USA)