The item has been cleaned and undusted inside and out prior to selling, it has been tested and is fully functional.

Hardware specifications
Supported models
Has support for creating volumes on different devices
  • 23 series : DS1823xs+, DS923+, DS723+
  • 22 series : DS1522+
  • 21 series : DS1821+, DS1621xs+, DS1621+, DVA3221
  • 20 series : DS1520+, DS920+, DS720+
  • 19 series : DS1819+, DS1019+, DVA3219
  • 18 series : DS1618+, DS918+, DS718+, NVR1218
  • 17 series : DS1817+, DS1817, DS1517+, DS1517
  • 16 series : DS916+, DS716+II, DS716+
  • 15 series : DS1815+, DS1515+, DS1515
Only supports creation of volumes on a single drive
  • 18 series : DS218+
  • 16 series : DS216+II, DS216+, NVR216
  • 15 series : DS415+
Comments
  • Please upgrade to DSM 6.2.1-23824-5 or later before using it with 15 and 16 series models (excluding DS1515, DS716+ and DS716+II).
  • For better performance, we recommend creating storage volumes that reside on the same NAS or expansion device physically, rather than creating volumes that span your NAS and expansion device.
Storage
Hard drive compartment5
Compatible hard drive types* 
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
Hot swappable hard drive*
RAID management through Synology DSM


External ports
eSATA port1
Appearance
Size (height x width x depth)157mm x 248mm x 233mm
Weight3.91 kg
Current
Power resetSynced with Synology DiskStation
Power supply unit/adapter200W
AC mains voltage100V to 240V AC
Current frequency50/60 Hz, Single phase
Power consumption29.9 W (Access)
2.4 W (Hard Disk Sleep)
Btu102.02 BTU/hr (Access)
8.19 BTU/hr (Hard Drive Sleep)
CommentsPower consumption measured fully loaded with Western Digital 1 TB WD10EFRX hard drive(s).
Temperature
Operating temperature5°C to 40°C (40°F to 104°F)
Storage temperature-10°C to 70°C (15°F to 155°F)
Relative humidity5% to 95% RH
Others
System fan80 mm x 80 mm x 2 pcs
Easily replaceable system fan
Noise level*21.5 dB(A)


Certification
  • FCC
  • CE
  • BSMI


Environment and packaging
Environment
RoHS Compliant
Package contents
  • Main unit X 1
  • Accessory Pack X 1
  • Power cord X 1
  • Expansion cable: eSATA X 1
  • Quick Installation Guide x 1