Synology DX1222 3.5"/2.5" SATA 12-Bay Expansion Unit, Diskless

Expansion Unit DX1222
Easily double or triple the storage capacity of your Synology DiskStation.

Add 12 bays to your DiskStation on the fly
Use Synology Expansion Unit DX1222 to add 12 additional bays to your deployment while keeping your storage and services online and uninterrupted.

Fast setup
Your additional storage will be ready to use in a matter of moments after you connect it to your host NAS. Online volume expansion enables you add a new volume or expand RAID volumes without reformatting drives through DiskStation Manager (DSM).

Backed by Synology drives
Engineered to handle intensive 24/7 workloads, Synology drives consistently deliver top-grade performance.

HDD
• Enterprise Series 3.5" SATA
• Plus Series 3.5" SATA

SSD
• Enterprise Series 2.5" SATA

Centrally manage all your drives
Benefit from unified drive management after connecting the DX1222 to your primary NAS. Maintenance, monitoring, and administration of drives on both units is simple with Synology DSM.