LG cannot stop itself in the External HDD wars and after big leaders in the market like Transcend and western digital have been launching many models with increasing capacity and lowered prices, LG has launched a 3.5″ HDD named as the XD4.

This new Hard Disk Drive is said to have a unique cooling system to make sure these mini HDD dont get over heated and create problems which can range upto data loss. One of the most important feature of these hard disks is that they are going to feature a one button back-up feature which can help you in saving all the information of your computer super quickly and restore the same easily. These drives are going to be available in 500Gb, 750Gb & 1Tb models with the pricing of the same not yet announced.