The 32GB and 64GB storage options aren't shockers given the extra space Windows and the bundled copy of Office 2013 Home and Student 2013 will demand, but there's a treat for long-haul users in the battery -- it's been upgraded from the 7, 000maH pack of the Note 10.1 to an ample 8, 200mAh unit.

ENGADGET: Samsung introduces ATIV Tab: a 10.1-inch Windows RT tablet