Looking to buy portable 1Tb HDD. For office use.

Can I have recommendations please?

This 1 is available.
http://forum.xcitefun.net/transcend-storejet-35u-portable-hard-drives-t42888.html

W
D elements
http://www.ryanscomputers.com/model.php?page=2&itemid=87&itemname=&iten_inv_id=&img=Western_Digital_1TB_EXT_US B_Elements_SE_HDD_Big_1.jpg&brand=WESTERN DIGITAL&model=Western Digital 1TB EXT Elements USB HDD&price=6900&iid=1823&#Top

A
ny other suggestions and options?