If you're a fan of keeping all of those precious work files locked down tight on your portable storage device, Rocstor has a rugged new option for you. The company has announced the launch of Amphibious at CES 2012, a portable hard drive that sports real time encryption and offers not one, but two-factor authentication via Smart Card and keypad -- keeping those top-secret merger plans shrouded in mystery. Incorporating a SATA HDD (up to 1TB) or SSD, the device connects via USB 2.0 or Firewire 800 and protects data behind AES-256 bit key strength and a FIPS 140-2 validated crypto