DiskStation DS223j

Compact, quiet, and Energy-efficient Storage

Designed as an efficient one-stop solution for all your data storage needs, the DiskStation DS223j 2-Bay NAS Enclosure from Synology lets you create a private cloud to protect your files, share your data across several devices, store security footage with intelligent video surveillance tools, and more. It is equipped with two drive bays that are capable of natively supporting 3.5" SATA hard drives, as well as 2.5" SATA hard drives and SSDs.

Key Features

• 2 x 3.5/2.5" SATA HDD/SSD Drive Bays

• 1.7 GHz Realtek RTD1619B Quad-Core

• 1GB of DDR4 RAM

• 1 x Gigabit Ethernet Port

• 2 x USB-A 3.2 Gen 1 Ports

• RAID 0, 1, Basic, Hybrid, and JBOD

  CPU	CPU Model	Realtek RTD1619B
  	CPU Quantity	1
  	CPU Architecture	64-bit
  	CPU Frequency	4-core 1.7 GHz
  	Hardware Encryption Engine
  Memory	System Memory	1 GB DDR4 non-ECC
  	Notes	Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  Storage	Drive Bays	2
  	Compatible Drive Type* (See all supported drives)	3.5" SATA HDD 2.5" SATA SSD (with optional 2.5" Disk Holder)
  	Hot Swappable Drive*	-
  	Notes	"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  External Ports	RJ-45 1GbE LAN Port	1
  	USB 3.2 Gen 1 Port*	2
  	Notes	This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
  Appearance	Size (Height x Width x Depth)	165 mm x 100 mm x 225.5 mm
  	Weight	0.88 kg
  Others	System Fan	92 mm x 92 mm x 1 pcs
  	Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode Low-power Mode
  	Brightness Adjustable Front LED Indicators
  	Power Recovery
  	Noise Level*	18.2 dB(A)
  	Scheduled Power On / Off
  	Wake on LAN / WAN
  	Power Supply Unit / Adapter	60 W
  	AC Input Power Voltage	100V to 240V AC
  	Power Frequency	50/60 Hz, Single Phase
  	Power Consumption	16.31 W (Access) 4 W (HDD Hibernation)
  	British Thermal Unit	55.62 BTU/hr (Access) 13.64 BTU/hr (HDD Hibernation)
  	Notes	For more information on how power consumption is measured, refer to this article. Noise Level Testing Environment: Fully loaded with Seagate 2TB 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 NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
  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
  Certification	FCC CE BSMI VCCI RCM UKCA EAC CCC KC
  Warranty	2-year hardware warranty, extendable to 4 years with Extended Warranty Plus
  	Notes	Extended Warranty Plus is only available in Europe and North America. EW201/EW202 is only available in Asia, Africa, and Oceania. For exact availability information please visit their respective websites. The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  Environment	RoHS Compliant
  Packaging Content	Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1
  Optional Accessories	Plus Series 3.5" SATA HDD: HAT3300 Series Disk Holder: Type C