While the Seagate Satellite was available with a capacity of 500GB, the new Wireless Plus is currently available as a 1TB drive. In addition to a capacity upgrade, other refinements include improved battery life and software enhancements. One of the most exciting of these enhancements is the ability to write to the Wireless Plus over the wireless connection."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips