Buffalos powerful and flexible 2 bay nas network attached storager key featuresr r drive interface drive interfacer supported capacities 1 2 3 4tb 5tb sold separately r number of bays 2r ram 2gb ddr3r supported raid levels raid 01jbod depending on no of drives installed r r buffalos powerful and flexible 2 bay nas enclosurer buffalos new terastation enclosure ts4200d eu joins buffalos terastation family with customisable network attached storage with greater flexibili