IT PRO have a review of a QNAP TS-809U-RP Turbo NAS
A quote from the article:
>> QNAP TS-809U-RP Turbo NAS Review
This 2U rack appliance has eight lockable hot-swap bays supporting all the latest SATA high-capacity drives. Its specification looks good as well as you have a 2.8GHz Intel Core 2 Duo teamed up with 2GB of DDR2 memory making this one of the best specified appliances at this price point.
>> QNAP TS-809U-RP Turbo NAS Review