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Synology DiskStation DS223J 2-Bay NAS Server

An affordable first private cloud: automatic computer backup, access to photos and files from your phone, sharing at home or in a small office. Discreet operation at 18.2 dB(A). Drives not included.

  • 2.5" or 3.5" SATA drives sold separately
  • RAID 1 and Synology Hybrid RAID: a copy of the data on each drive
  • Realtek RTD1619B 4-core, 1.7 GHz
  • RAM 1 GB DDR4
  • 1 GbE network port
  • Two USB 3.2 Gen 1 ports
  • DSM system: private cloud, multi-device sync, media server
  • Surveillance Station compatible with more than 8,300 IP cameras and ONVIF devices
  • Shared folder encryption
  • 165 x 100 x 225.5 mm, 880 g
Ref.: DS223J
3 069,00 DHincl. VAT

Configuration · Synology DiskStation Value / J

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Under Law 09-08, you have the right to access, rectify and object to the processing of your personal data. This processing has been authorised by the CNDP under no. D-CE-389/2015. Learn more

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Manufacturer's datasheetView the PDF · 1,3 Mo — downloadable

Product overview

Get dependable storage with the Synology DiskStation DS223J NAS server. Powered by a Realtek RTD1619B processor and 1 GB of DDR4 memory, it takes 2 SATA HDDs/SSDs. Enjoy security and flexibility with features such as shared folder encryption and support for common network protocols. Compact yet offering generous storage capacity, it is the ideal tool for your data management needs.

Processor: Realtek RTD1619B (4 cores, 1.7 GHz)
Memory: 1 GB DDR4
Network ports: 1 RJ-45 1GbE port
USB ports: 2 USB 3.2 Gen 1 ports

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Technical specifications

Technical specifications
ProcessorRealtek RTD1619B
Processor details4 cores, 64-bit architecture
Surveillance cameras12 IP cameras maximum, 2 licences included
Hardware encryptionYes
Installed RAM1 GB DDR4 non-ECC
Operating systemSynology DiskStation Manager (DSM)
RAIDSynology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1
Typical power consumption16.31 W (access)
Standby power consumption4 W (drive hibernation)
Interfaces2 x USB 3.2 Gen 1
Network ports1 x RJ-45 1 GbE
Frequency1.7 GHz
Hard drive type3.5-inch SATA HDD, 2.5-inch SATA SSD (optional mounting bracket)
Hot-swappableNo
Storage bays2 bays
M.2 NVMe slotsNone
Supplied storageNo drives supplied
Technical specifications (continued)
Power supplyExternal 60 W adapter, 100-240 V
Weight0.88 kg
Dimensions165 x 100 x 225.5 mm (H x W x D)
Box contentsMain unit, accessory pack, AC adapter, power cord, RJ-45 cable, quick installation guide
Operating temperature0 °C to 40 °C
File systemInternal: Btrfs, ext4 — External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT
Sharing protocolsSMB, AFP, NFS, FTP, WebDAV, Rsync
Fan1 fan (92 x 92 mm)
Noise level18.2 dB(A)
Form factorDesktop enclosure
Drive bays2 bays
Built-in M.2 slotsNo
Port speed1 Gbps (Gigabit)
Drives includedNo
Redundant power supplyNo
NAS processorRealtek
Warranty2 years

Specific references

EAN846504004768

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Under Law 09-08, you have the right to access, rectify and object to the processing of your personal data. This processing has been authorised by the CNDP under no. D-CE-389/2015. Learn more

Frequently asked questions about this product

Are hard drives included with the Synology DS223J NAS?
No, the 2 bays are empty: you need to add 3.5" SATA drives (or 2.5" SSDs with an optional bracket), not included.
Can the DS223J's memory be upgraded?
No, the memory is 1 GB DDR4, fixed (not expandable).
Which RAID levels does the DS223J support?
Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0 and RAID 1. The maximum volume size is 108 TB.
Are the drives hot-swappable?
No, this model does not support hot-swapping: the NAS must be shut down to change a drive.
How can I access my files remotely?
By setting up a private cloud: secure access via QuickConnect and Synology Drive (PC, Mac, Linux, iOS and Android apps) and via the common network protocols (SMB, AFP, NFS, FTP, WebDAV).
Can the DS223J be used as a video surveillance system?
Yes, with Surveillance Station: 2 free camera licences and more than 8,300 compatible IP/ONVIF cameras (additional licences are paid beyond that).
Does it protect against ransomware and accidental deletion?
Yes: the Btrfs file system (from DSM 7.2 onwards), Snapshot Replication snapshots and Hyper Backup backups let you restore your data.
How many network and USB ports does the DS223J have?
1 RJ-45 1GbE network port and 2 USB 3.2 Gen 1 ports. Note: with a single network port, it suits home sharing or a small team.
Is the Synology DS223J NAS quiet and energy-efficient?
Yes: 92 mm fan, noise level of approximately 18.2 dB(A), and power consumption of approximately 16.3 W in access / ~4 W with the drives in hibernation.
Is there an M.2 slot for SSD cache?
No, the DS223J has no M.2 slot.
Can the NAS be synced with Google Drive or Dropbox?
Yes, via Synology Cloud Sync (Google Drive, Dropbox, OneDrive, etc.), while keeping a local copy of your data.
Is this Synology NAS new and under warranty?
Yes, a new and genuine product, with a 2-year warranty (extendable to 4 years with Extended Warranty Plus); the invoice serves as the warranty document. See the datasheet (PDF).

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