Silicon Power Rugged Armor A80 1 Tb USB 3.0 Military Grade Portable External Hard Drive Blue for $79.99
This is one super sturdy portable terabyte hard drive, for $10 less than it has ever been on deals.woot. Shipping is $1.99.
"Armor A80 is in compliance with US military grade transit drop test (MIL-STD-810F 516.5 procedure IV) and it also passed IEC529 IPX7 (waterproof test). The Silicon Power Armor A80 can be placed under water up to a meter deep and for up to 30 minutes without damage. Under normal operations, it is also dust-proof and pressure resistant. Its hot plug and play functionality is supported by a convenient cable storage design."
Water, pressure, vibration and dust proof, shockproof. Bus-powered, USB Cable included. Comes with a 3 year warranty.
Deal available through June 5, 2013.