7200RPM! This new drive offers enough capacity for portable video recording and editing, with lower power consumption compared to the traditional 3.5-inch HDDs. This functionality provides ideal storage for a range of commercial and consumer notebooks, as well as non-PC applications such as PDAs, printers, copiers, GPS systems and MP3 players. This drive incorporates the Serial ATA (SATA) II interface and is ATA-7 compliant, supporting high transfer rates of up to 150 megabytes per second. 500GB capacity Rotational Speed of 7,200rpm 9.5mm High 12ms Average Seek Time ATA-7 Interface (SATA) 150MB/sec Transfer Rate 8MB Buffer 300,000 MTTF Hours 3 YEARS WARRANTY