Mini-SAS HD (SFF-8644) 1 x 2 (in out) for efficient connectivity Supports 16 x 3.5-/SATA 6Gb/s Drives for ample storage space Flexibly and economically expand the storage space of a QNAP NAS for petabyte-level storage capacity Redundant Power Supplies ensure service continuity with stable and reliable power supplies Space-efficient short depth design for easy installation in small media cabinets or places with extensive cabling...