Synology
Synology DS423 Family & Business Backup
Bottom line: The Synology DS423 Family & Business Backup ($324.99 on Amazon as of 2026-10-08): Four drive bays for consolidating family or team files in one place; main trade-off: diskless: hard drives must be bought separately.
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*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Four drive bays for consolidating family or team files in one place
- ✓ Immutable snapshots and versioned files help you recover from ransomware
- ✓ Backs up to multiple destinations for a layered backup strategy
- ✓ Surveillance tools support up to 30 IP cameras
- ✓ DSM team folders and permissions can replace SharePoint or Dropbox
Cons
- ✗ Diskless: hard drives must be bought separately
- ✗ Camera licenses for surveillance are an extra purchase
- ✗ 2-year warranty is shorter than some business-class storage
- ✗ CPU, RAM and network specs aren't in the listing; check Synology's spec sheet
Manufacturer description
The Synology DS423 is a 4-bay diskless NAS that moves your family or small-business files off scattered laptops and third-party clouds and onto hardware you control. It runs Synology DiskStation Manager (DSM), which includes the core tools you would otherwise pay for separately. You get a private cloud to access and share files from anywhere, team folders with permission control as a local alternative to SharePoint or Dropbox, and a photo hub to organize your library. Data protection is the DS423's main strength. You can back up documents and media to multiple destinations. Immutable…
SpecPicks Verdict
SpecPicks scored Synology DS423 Family & Business Backup 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
Does the Synology DS423 come with hard drives?
No. The DS423 is a 4-bay diskless NAS, so you buy the drives separately. Check Synology's compatibility list before you choose drives.
How many security cameras can the DS423 handle?
Synology lists video surveillance support for up to 30 IP cameras. Camera licenses are sold separately, so budget for them if you plan to go beyond the licenses you already have.
Can the DS423 protect my files from ransomware?
Yes. It uses immutable snapshots, versioned files and backups to multiple destinations, so you can restore clean copies if malware encrypts your shared folders.
What warranty does the Synology DS423 have?
The DS423 has a 2-year warranty from Synology, plus ongoing DSM software updates. Check the product listing for current warranty terms.
Key Features
- Secure private cloud - Safely access and share files and media from anywhere, and keep friends, partners, or collaborators on the same page
- Comprehensive data protection - Back up your media and documents to multiple destinations, and leverage snapshots to protect against malware
- Versatile video surveillance - Protect your home or business with intuitive monitoring, archiving, and analysis tools for up to 30 IP cameras (need to purchase camera license separetly)
- File Server - Replace expensive SharePoint or Dropbox with local file sharing, team folders and permission contro
- Ransomware-Resistant Backup - Protect against malware with immutable snapshots, versioned files and multi-destination backup strategies
- 2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates
Full Specifications
| Size | DS423 |
|---|---|
| Brand | Synology |
| Color | Black |
| Material | Metal |
| Model Number | DS423 |
| Mounting Type | Tabletop |
| Item Type Name | Synology NAS |
| Mfr Part Number | DS423 |
| Compatible Devices | Server, Desktop, Laptop |
| Enclosure Material | Metal |
| Warranty Description | 2 years |
| Item Dimensions D x W x H | 9"D x 6.6"W x 7.24"H |
| Full listing title | Synology DS423 Family & Business Backup - Secure File Sharing, Photo Vault & Video Surveillance (4-Bay Diskless NAS) |
Ready to buy?
Synology DS423 Family & Business Backup - Secure File Sharing, Photo Vault & Video Surveillance (4-Bay Diskless NAS) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
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