Hard Drive - 160 GB - Internal - 2.5-inch x 1/8H - Serial ATA-150 - 7200 Rpm - 10 Ms

SATA interface conforming to SATA/High Speed Serialized AT Attachment Low power consumption Quiet operation. fluid dynamic bearing motor State-of-the-art cache and on-the-fly error correction algorithms Non-operating shock at 900 G; operating shock at 350 G Combined with hard drive user password, delivers great security for the hard drive data AES encryption on-board the drive that perpetually encrypts the stored data without any performance impact Your ThinkPad notebook has become a vital part of your success. As you add applications and data, you might need to add more storage capability to handle the load. Increase your hard drive capacity with a larger primary system hard drive. Alternatively, use this hard drive as a secondary hard drive with the optional 40Y8725 ThinkPad Serial ATA Hard Drive Bay Adapter for select systems and docking solutions.