Whether it is any 500gb external hard drive or any other, you must be cautious from the very beginning. It should be kept in mind that an external hard drive happens to be one of the most reasonable ways by means of which one can back up his/her system files or provide additional space for an ever- expanding file library a great deal. 

What is the reason of incorporating the admonition at the very beginning? There are, if truth be told, a number of factors to rummage around for before you pay for an external hard drive. The first and foremost aspect that should be taken into consideration before paying money for an external hard drive is to get acquainted with how external hard drives are linked to your PC System. Never forget that an external hard drive is not able to transfer data at the same rate like an internal hard drive. Reason? Internal hard drives happen to be much faster and simultaneously, few connection types are quicker than others.

What are these forms of connection? These include USB 1.1, USB 2.0 & firewire.

Last but not least, try to pay attention for a practical storage space/cost ratio of external drive and500gb external hard drive can be apposite for you depending on your requirements. You can opt for Seagate FreeAgent 500 GB External Hard Drive. While the offer price of this 500gb external hard drive is Rs. 4450, the MRP is Rs. 7100.