The ThinkPad 320GB 5400rpm SATA 3.0Gb/s Hard Drive II option makes it easy to upgrade the primary hard drive of supported ThinkPad laptops. For additional storage and backup, install the ThinkPad 320GB 5400rpm SATA 3.0Gb/s Hard Drive II in the ThinkPad Serial ATA Hard Drive Bay Adaptor III (43N3412).
- Serial ATA (SATA) interface conforming to SATA/High Speed Serialized AT Attachment
- 320 GB capacity
- 3.0GB/s data transfer rate
- One year warranty