Best NAS boxes for small business

Boatloads of storageIf you're looking for a desktop Network Attached Storage device, the current crop of NAS appliances should make you happy. Every box we tested worked well, provided boatloads of storage, and many cost less today per terabyte than they did just a few years ago. Four of the seven units we tested come with enough software, mostly free open source applications, to run a complete small business and provide Web hosting. The seven products are from QNAP, Thecus, ZyXEL, ioSafe, Buffa