Seagate PS: if possible, buy the hard disk only (not cover) of seagate ..... and put the cheaper one cover. It also depends on which country you are. I heard that it's pretty cheaper in US.

Daum, Thanks a lot bro for quick response. Let me check! Any other options guys?

Try Western Digital Passport Hardrive..its really good and fast

Thanks alot Virusno1 Anyother options ?

try western digital's my book pro (or simply my book). you can get 500gig for about 90-100 bucks. way fast and great piece!