Western Digital has provided multiple versions of hard drives to the consumers. The variations are depicted by colors. Red color describes Hard disk drives used in Servers. Blue hard drives are for Desktop computers i.e. for normal computing. <br />Black hard drives are on the faster side - they are used by enthusiasts and so on... <br /> <br />Check out what are their pros and cons in this video. <br /> <br />Visit www.memory4less.com for more...
