This is my first deal, so take it easy :)
A 2.5" portable 640GB capacity drive at a great price from Amazon. Seems good to me.
This is one of cheapest drives sold by Amazon.
Please click "new from" after clicking the link.
Alternate link: http://www.amazon.co.uk/gp/product/B002GMZ3IO/ref=pd_luc_mri?ie=UTF8&m=A3P5ROKL5A1OLE
*2.5" HDD embedded
*USB 2.0 Interface
*Simply drag-and-drop to save files
*Automatically recognised by Windows
*Stores up to 10,660 hours of digital music, 204,800 digital photos, 640 hours of digital *video and 160 2-hour DVD films