12 Bay Synology DX1215II DiskStation NAS Expansion Unit

PN: DX1215II

This product is no longer avaliable.

See suggested alternative models below.

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With its 12-bay desktop form factor, the DX1215II provides generous storage expansion for Synology DiskStation1 whenever needed with minimal impact on the deployment footprint.

12 bay synology dx1215ii diskstation nas expansion unit

Hardware Specifications

Applied Models

Supports creating volumes across different units
  • FS series:FS1018
  • 19 series:DS2419+II, DS2419+
  • 18 series:DS3018xs
  • 17 series:DS3617xsII, DS3617xs
  • 15 series:DS3615xs, DS2415+, DS2015xs
  • 13 series:DS2413+
  • 12 series:DS3612xs
  • 11 series:DS3611xs, DS2411+
  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.
  • DSM version requirement: 6.2.4-25556 or later version.

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 Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability.

External Ports

Expansion Port 1

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 51.23 W (Access)
21.71 W (HDD Hibernation)
  British Thermal Unit 174.69 BTU/hr (Access)
74.03 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 5°C to 35°C (40°F to 95°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* 27.2 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

  • FCC
  • CE
  • BSMI
  • EAC
  • RCM
  • KC

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
  • User's Guide X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • Expansion Cable: Infiniband X 1

Optional Accessories

Warranty Information


5 Year

Manufacturers Warranty

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Product - 12 Bay Synology DX1215II DiskStation NAS Expansion Unit