Synology RX1213SAS Expansion Unit

Synology Part #/MPN: RX1213SAS

DiscTech Item #: SYN-RX1213SAS-BN-5Y

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Interface Types: SAS Serial Attached SCSI, SATA, SATA 1.8in Mini-SATA / MSATA, SFF-8088

Bays/Ports/Slots: 12

Wattage/VA: 400W

Voltage: 110-240V Multi

Synology RX1213SAS 12-Bay SAS / SATA Redundant NAS Expansion Unit - Brand New

Synology RX1213SAS NAS Expansion Unit includes...

  • 2x MiniSAS In-Port
  • 2x MiniSAS OUT-Port
  • 12 drive bays
  • accepts 3.5" and 2.5" SATA hard drives, 2.5" SATA solid state drives, 3.5” and 2.5” SAS hard drives and 2.5” SAS solid state drives.

RX1213sas The Ultimate SAS & SATA Storage Solution
Synology® RX1213sas delivers an effortless storage capacity expansion solution for Synology RackStation RS10613xs+ by adding 12 drives on-the-fly while directly connected.


  • Plug-n-use design for seamless storage space upgrade
  • Redundant data paths & power supplies ensure service uptime
  • SATA, SAS, or SSD drives for flexible capacity and balanced performance
  • Managed with Synology DiskStation Manager (DSM)

Storage Capacity Expansion
When storage capacity on the Synology RS10613xs+ reaches its limit, Synology RX1213sas provides an easy way to immediately scale up by additional 12 SATA, SAS, or SSD drives for flexibility and balanced performance. Volumes on the Synology RS10613xs+ can be expanded directly without having to reformat existing drives, ensuring that service on Synology RS10613xs+ continues during capacity expansion. Created as an independent volume, Synology RX1213sas provides an easy means of backing up Synology RS10613xs+.


Supported model

  • RackStation RS10613xs+

Model NumberRX1213SAS
Supported ModelsRS10613xs+
Drive Bay(s)12
Compatible Drive Type3.5in SATA III/SATA II HDD
3.5in SAS HDD
2.5in SAS HDD
2.5in SAS SSD
Maximum Internal Raw Capacity72 TB (6 TB HDD x 12) (Capacity may vary by RAID types)
Hot Swappable DriveYes
RAID Management through Synology DSMYes
MiniSAS IN-port2
MiniSAS OUT-port2
Size88 mm x 445 mm x 570 mm
Weight14.385 kg/32 lb
Power RecoverySynchronized with the Synology Rack Station
Power Supply Unit / Adapter2 x 400W
AC Input Power Voltage100V to 240V AC
Power Frequency50/60 HZ, Single Phase
Power Consumption130 W (Access)
59 W (HDD Hibernation)
British Thermal Unit443.58 BTU/hr (Access)
201.31 BTU/hr (HDD Hibernation)
Redundant Power SupplyYes
Operating Temperature5°C to 35°C
(40°F to 95°F)
Storage Temperature-10°C to 70°C
(15°F to 155°F)
Relative Humidity5% to 95% RH
System Fan80 mm x 80 mm x 4 pcs
Easy Replacement System FanYes
Noise Level54.6 dB(A)
CertificationFCC Class A
EnvironmentRoHS Compliant
Packaging ContentMain Unit (1)
User's Guide (1)
Accessory Pack (1)
AC Power Cord (1)
Expansion Cable Mini SAS (2)
Optional AccessoriesSynology RKS1314 - Rail Kit Sliding

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ROHS Compliant

Weight: 52 lb

Warranty: 5 Year Manufacturer

Brand New

Condition Levels Explained

The product is brand new.

5 Year Manufacturer Warranty

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.