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Synology 4-Bay DiskStation DS423+ (Diskless)

  • Based on 8,688 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Sep 27 – Sep 29
Order within 19 hours and 23 minutes
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Style: 4-bay; 2GB DDR4


Size: DS423+


Features

  • Leverage built-in file and photo management, data protection, and surveillance solutions
  • Access, share, and sync your data and media easily across different operating systems and devices
  • Check Synology knowledge center or YouTube channel for help on product setup and additional information
  • Check the product specification page for the software or application you want to use
  • SATA device only

Description

The 4-bay DS423+ is a capable performer with all the tools you need to secure, share, back up, and sync your data and media. Built-in solutions available in Synology DiskStation Manager (DSM) let users create their own private cloud, organize and stream music, video, and photo collections across all devices, seamlessly collaborate with partners, set up an intuitive surveillance system, and more.

Brand: Synology


Color: Black


Product Dimensions: 9.6"D x 7.8"W x 6.5"H


Size: DS423+


Material: Plastic, Metal


Brand: ‎Synology


Series: ‎DS423+


Item model number: ‎DS423+


Item Weight: ‎7.94 pounds


Product Dimensions: ‎9.6 x 7.8 x 6.5 inches


Item Dimensions LxWxH: ‎9.6 x 7.8 x 6.5 inches


Color: ‎Black


Department: ‎Computers & Accessories


Manufacturer: ‎Synology


Date First Available: ‎March 15, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 27 – Sep 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Coming from UNRAID and very happy
Style: 4-bay; 4GB DDR4 Size: DS923+
Came to the 923+ after talking with a few coworkers and poking around at an older 411 for a while. No it’s not the most powerful NAS, but it’s more than powerful enough to store files, receive and sync backups, serve up media to my TVs, and run a few small dockers. I run some more resource intensive dockers on another pc I have setup for virtual machines, docker and home surveillance and automation. Biggest win for me is going from an older Dell rack mount server that sucks down 200+ watts, to this unit that comparatively sips power at 20-50 watts depending on load. I calculated that I’ll pay for this unit in less than 2 years from the power savings alone! The unit is easy to manage, runs quiet and is every bit as quick if not quicker than my old server hardware. By far my favorite thing is that the software is incredibly stable. I rarely have downtime for this NAS with it being on a UPS. I really only have “downtime” when I reboot for updates or need to move the unit or make a power change. All this without having to log in some what regularly to make sure nothing was hung or needed to be updated and babysat. I run two 512gb Samsung NVMe drives as mirrored cache disks and they made a very noticeable difference in the read/write performance as file metadata are stored there and is retrieved much faster than a spinning disk and makes browsing data on the hard disks feel much faster than if accessing directly from the spinning disks. I believe that writes are improved by writing first to the cache drive, but do not have the ability to max out my 2gb link aggregate listed below to get to the max write speeds of the disks that are limited to 100MB/s of the ethernet link. Lastly I do run the network ports in link aggregation to my UniFi switch without issue. I do wish the built-in Ethernet ports were 2.5gb, but having the option for 10gb in the future is nice. Overall incredibly happy with this unit. Will stick with Synology NAS units in the future for all of the reasons I listed above, and recommend them to anyone looking for a NAS. ... show more
Reviewed in the United States on May 9, 2024 by AJ Tissier

  • Versatile Media Server and Home Data Storage Solution
Style: 2-bay; 2GB DDR4 Size: DS224+
I purchased the Synology DS224+ NAS primarily as a media server. My requirements were pretty straightforward. I was in the process of transferring and consolidating years of analog and digital multimedia. I was not comfortable with sticking with cloud storage. Unpredictable internet speed demanded local storage for performance. So, I decided to get a networked storage device that was fast and simple to set up and maintain. After considerable research, I settled on Synology's DS224+. I had some experience using Plex on my PC with an external drive, so the built-in Plex Server app was a bonus. The setup of the RAID 1 (other options are available) dual drive (drives purchased separately) was straightforward using the Linux-based DSM 7 operating system. My knowledge of networking is limited, so it took some poking around to figure out how to map a shared folder on the NAS to a lettered drive on my PC. Transferring all of the media files from my PC to the NAS was incredibly fast once the setup was complete. Performance using LAN Plex clients on my PC, Android tablet, Roku, and phone was better than I expected. The DSM 7 OS has a rich set of apps for backing up, taking snapshots, and setting up a cloud-based drive service. Those were very easy to set up on both the NAS side as well as the PC client side. I decided to take it one step further and set up remote access. The DSM 7 NAS OS has options for VPN service. So, I decided to set up the OpenVPN server. This is where things get sticky. Without getting into all of the details, the default VPN configuration makes some minor security compromises, perhaps to accommodate older client configurations. I had to make some tweaks to the configuration and regenerate the security certificate key to get a sold VPN connection with no warnings. So, you may want to have someone handy who knows a bit about VPN setup to help out, or be prepared to do some research! Alternatively, you can connect remotely using Synology's QuickConnect. The setup is straightforward. It may not be entirely as secure as a VPN connection since it relies on Synology's servers, and you can't access other devices on the LAN remotely. All that being said, if you simply want remote access to your NAS, I would recommend using QuickConnect simply based on easy of setup and use. The Plex performance was so good that I decided to ditch my Tablo and purchase an HDHomeRun quad tuner as an add-on to the Plex server. That was super easy to set up. Now, I have an Over The Air DVR setup that integrates with all of my other media. So far, I have found the Plex's performance and reliability to be far superior to the Tablo, especially when accessing it remotely. If you are simply looking for a simple home NAS and media server setup, the Synology DS224+ provides a solid solution at a reasonable price. Add on a multi-channel network tuner and you end up with a setup that will seriously tempt you into cutting the cord on cable and paid streaming services. If you are willing to fiddle around with the setup a bit, you get the added functionality of a secure VPN connection into the NAS and Media Server as well as other devices on your home LAN. Bottom line: The Synology DS224+ is solid winner in the entry level NAS arena. ... show more
Reviewed in the United States on February 7, 2025 by Amazon Customer

  • Excellent NAS for Home & Office!
Style: 2-bay; 2GB DDR4 Size: DS224+
The Synology DS224+ is a powerful and reliable 2-bay NAS. Easy to set up, energy-efficient, and packed with great features like fast data transfer and robust security. Highly recommend for seamless storage and backup!
Reviewed in the United States on April 25, 2025 by Amanda

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