RS1221 Plus / DS1621 Plus — 6-Bay Diskstation 2U Rack Nas Server

Product listing for the RS1221 Plus and DS1621 Plus: a 6-bay Diskstation built as a 2U rack Nas server. The unit provides six drive bays within a standard 2U rack chassis, offering rack-mounted network-attached storage in a compact form factor. This entry specifically references the RS1221 Plus and DS1621 Plus models.