WiebeTech announced today that it is now shipping an improved version of the FireWire DriveDock (US$139.95) and the bus-powered Super DriveDock ($159.95), its FireWire bridge interfaces for 3.5″ IDE drives. Both devices now support ATA-6 drives. The PowerBridge bus powering circuitry of the Super DriveDock has also been improved, for better compatibility with 17″ iMacs.