Boost your pcs performance up to 28x with an easy and affordable upgrade to sandisk ultra ii ssd youll enjoy no wait boot up and shorter application load and data transfer times than your traditional hard drive ever deliveredplus longer battery life and much cooler quieter computing too no matter how you use your pc sandisks ncache 20 technology makes for a better experience delivering consistent high speed and endurancer r up to 28 times better performance than a typical hard disk