toshibas-18-inch-external-hard-drivesHard drives used to be one that comes with the computer a decade ago. People wouldn't care about it unless its crashed. But now, with a conscious try to mobilize and make any gadget portable (e.g. we have flash drives, pen drives wireless keyboards, mouse etc), hard drives weren't spared too. There came external hard drives and they swept away all the interested people who were waiting for a portable storage device that is fast, not restricted to 10-20 GB and can be used as a substitute to the main hard disk. Gadgetophilia has prepared a list of top 10 external hard disks for you. Will you care to look around and see if you needed exactly one of them?