Quanta STRATOS S210-X22RQ CTO 12 x 3.5" 2 x 2.5" 2U Rack Storage Server
STRATOS S210-X22RQ. In the 2U chassis, the STRATOS S210-X22RQ provides choices of twelve 3.5" or twenty-four 2.5" hot-plug HDDs in the front side, plus two 2.5" hot plug SSD/HDD bays in the rear side.