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ThinkPad Serial ATA Hard Drive Bay Adapter II delivers maximum storage flexibility and increases the productivity of your ThinkPad laptop system. This adapter enables serial ATA hard drive expansion in the ThinkPad native serial media bay.
The ThinkPad Serial ATA Hard Drive Bay Adapter II lets you add a second hard drive to the Ultrabay of your ThinkPad T400/T500, R400/R500, and W500 laptop systems and to the ThinkPad X200 UltraBase. With a second hard drive, you can quickly store and back up critical data.