Synology expansion units

  • RX1217/​RX1217RP

    Scale up your RackStation in a breeze

  • RX1216sas

    The Ultimate SAS & SATA Storage Expansion Solution (Applied for RS18016xs+)

  • RXD1215sas

    Reliable, scalable SAS storage expansion unit

  • RX415

    4-Bay Expansion Unit increases capacity of 1U RackStation servers

  • DX1215

    12-Bay Expansion Unit scales up your Synology DiskStation capacity effortlessly

  • DX513

    Expansion Unit for Increasing Capacity of the Synology DiskStation