The Kingston DataTraveler Workspace looks like a high capacity USB 3.0 flash drive, but it's more than mere storage. It offers Windows To Go, a portable, bootable version of Windows 8 that lets you use an IT certified operating system on one or many systems.
Secure; bootable corporate workspace; Easy to use; Protects against accidental unplugging
Only 17GB available for storage; Runs hot; No Mac support