RX1222sas 12-Bay

The RX1222sas 12-Bay Expansion Enclosure from Synology is designed to provide storage expansion for the SA3600 and SA3400 NAS enclosures. Up to seven RX1222sas can be used at once, for a total of 84 additional drives, so you’ll be able to add volumes when and where they’re needed, without interrupting services.