Easily double or triple the storage capacity of your Synology DiskStation. 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). Specification Hardware Specifications Applied Models Supports creating volumes across different units 22 series:DS3622xs+, DS2422+ Notes To have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit. Storage Drive Bays 12 Compatible Drive Type* 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Hot Swappable Drive* RAID Management through Synology DSM Notes The use of non-validated components may limit certain functionality and result in data loss and system instability. External Ports Expansion Port 1 (Mini-SAS HD) Appearance Size (Height x Width x Depth) 270 mm x 300 mm x 340 mm Weight 9.02 kg Power Power Recovery Synchronized with the Synology DiskStation Power Supply Unit / Adapter 550 W AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 57.71 W (Access)16.25 W (HDD Hibernation) British Thermal Unit 194.96 BTU/hr (Access)55.48 BTU/hr (HDD Hibernation) Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Others System Fan 120 mm x 120 mm x 2 pcs Easy Replacement System Fan Noise Level* 24.6 dB(A) Notes Noise Level Testing Environment: Fully loaded with Seagate ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology expansion unit at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%. Certification UL FCC CE BSMI UKCA EAC VCCI RCM KC BIS Warranty 5 Years Notes The warranty period starts from the purchase date as stated on your purchase receipt. Environment & Packaging Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 Expansion Cable: MiniSAS-HD X 1 Quick Installation Guide X 1