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Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Ram 1xRJ-45 1GbE LAN-Port) 16TB Bundle with 2X 8TB Seagate IronWolf
Synology

Synology DS223j 2-Bay Diskstation NAS 16TB Bundle with 2X 8TB Seagate IronWolf

Status: Synology DS223j 2-Bay Diskstation NAS: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

Bottom line: The Synology DS223j 2-Bay Diskstation NAS 16TB Bundle: Ships with 2x 8TB Seagate IronWolf drives - no separate drive purchase; main trade-off: only 1 GB DDR4, and it is soldered non-ECC memory.

Unavailable on Amazon as of

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Synology DS223j 2-Bay Diskstation NAS — $796.72 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

Similar: Synology DS223 2-Bay Diskstation NAS — $945.72 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

Similar: Synology DS725+ 2-Bay Diskstation NAS — $1,315.22 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

Mike Perry — Hardware researcher since 2014. For NAS and home-server hardware, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Ships with 2x 8TB Seagate IronWolf drives - no separate drive purchase
  • ✓ Realtek RTD1619B quad-core at 1.7 GHz handles DSM file and photo tasks
  • ✓ Runs Synology DSM: private cloud, photo sync, shared folders, Surveillance Station
  • ✓ Two USB 3.2 Gen 1 ports for external backup drives or a UPS

Cons

  • ✗ Only 1 GB DDR4, and it is soldered non-ECC memory
  • ✗ Single 1GbE LAN port caps transfers near 110 MB/s
  • ✗ No ECC memory, unlike Synology's Plus-series models
  • ✗ Two bays only - expanding means replacing drives, not adding them

Manufacturer description

The Synology DS223j arrives as a ready-to-run 16TB bundle, pairing Synology's 2-bay DiskStation with two 8TB Seagate IronWolf drives so you can skip the drive-shopping step entirely. Inside, a Realtek RTD1619B quad-core processor runs at 1.7 GHz alongside 1 GB of DDR4 non-ECC memory, enough headroom for the DiskStation Manager (DSM) workloads most homes and small offices actually run: private cloud file sync, cross-device photo libraries, shared team folders, and Synology Surveillance Station for IP camera footage. Connectivity is straightforward rather than expansive. A single RJ-45 1GbE…

SpecPicks Verdict

SpecPicks scored Synology DS223j 2-Bay Diskstation NAS 16TB Bundle using a rating × review-volume × price-fit model applied to published specs and reviews across the nas & home servers category. Synology's nas & home servers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for nas & home servers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Do I need to buy hard drives separately?

No. This is a 16TB bundle that includes two 8TB Seagate IronWolf drives with the DS223j enclosure.

How much usable storage do I actually get?

With the two 8TB IronWolf drives in RAID 1 mirroring you get 8TB of protected space. Configured without redundancy the full 16TB raw capacity is available, minus filesystem overhead.

How fast is the network connection?

The DS223j has one RJ-45 1GbE LAN port, so throughput tops out at gigabit speeds. There is no 2.5GbE or link aggregation on this model.

Can it run security cameras?

Yes. Synology DiskStation Manager includes Surveillance Station for storing and managing IP camera footage. Check Synology's listing for how many camera licenses are included by default.

Is 1GB of RAM enough for this NAS?

It is sufficient for the DS223j's core jobs: file sharing, backups, photo sync, and surveillance recording. The 1 GB DDR4 non-ECC memory is not upgradeable, so heavy Docker or virtual machine workloads are better served by a Plus-series unit.

Key Features

  • Store, share, and protect Configure your DS223j to manage all your documents, photos, and other files, or protect your physical assets with professional video surveillance.
  • CPU Model Realtek RTD1619B, System Memory 1 GB DDR4 non-ECC
  • Safely access and share files and media from anywhere, and keep clients, colleagues and collaborators on the same page
  • 1x RJ-45 1GbE LAN-Port, 2x USB 3.2 Gen 1 Port
  • Synology DS223j 2-Bay 16TB Bundle with 2x 8TB Seagate IronWolf

Full Specifications

Size16TB
BrandSynology
ColorSeagate IronWolf
MaterialMetal
ConnectivityUSB
Mounting TypeTabletop
Number of Items1
Compatible DevicesServer, CPU, Laptop, Desktop
Enclosure MaterialMetal
Full listing titleSynology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Ram 1xRJ-45 1GbE LAN-Port) 16TB Bundle with 2X 8TB Seagate IronWolf

Ready to buy?

Amazon shows no buyable offer for Synology DS223j 2-Bay Diskstation NAS at the last check. A similar in-stock product is Synology DS223j 2-Bay Diskstation NAS. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $796.72

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