Offering high performance data storage, the 2 GB Western Digital 3.5" Internal Hard Drive is perfectly designed for demanding users. superb data storage Ideal for those who edit photos & videos, power PC users & gamers, the WD hard drive packs a high powered punch. It features a dual processor that maximises performance, & has a large cache for fast read & write speeds. The dynamic caching algorithm optimises cache allocation between reads & writes. If there is a lot of read traffic, the drive will allocate more cache to reading data, speeding up the process & improving performance. No Touch technology The recording head of the Internal Hard Drive never touches the disk, helping to reduce wear on the recording head & the disk. This No Touch Ramp Load technology also helps to protect the drive when you are moving it. Reducing vibration The WD drive boasts reduced vibration thanks to Stable Trac technology. This means that the motor shaft is secured at both ends, reducing the amount of vibration caused by the system, & also helping to improve stability. With a five-year guarantee for added peace of mind, the 2 GB Western Digital 3.5" Internal Hard Drive is ideal for the demanding user.