From the legendary Brian Lam of Gizmodo

"Here are the rest of the details:

-10 or 20GB,
-Bluetooth 2.0 rates hit 500-1000 kbits. Kind of pokey, but its BT, so what can you do?
-2.5 ounces.
-10 hours of battery life, using a recent disk caching tech that sips power.
-Parks HDD when it's falling.
-802.11b/g

–Brian Lam

Seagate [Gizmodo]"

http://gizmodo.com/gadgets/periphera...ive-232955.php