Synology NAS Black Friday Buying Guide 2026
Use this Synology NAS Black Friday buying guide to compare the exact products and configurations in this category. Compare the exact NAS enclosure and selected configuration, then add the drives and accessories needed for the intended setup. Bay count, supported storage formats, installed RAM and network ports matter more than the brand alone. An HDD NAS with M.2 cache slots and an SSD-only appliance are different purchases. DatacenterDisk uses current prices, condition labels and listing details to help compare complete offers.
Last updated from current DatacenterDisk pricing.
Amazon Black Friday sale: 19–30 November 2026
Black Friday itself is 27 November, but Amazon’s sale starts on 19 November. Early offers can be available before then. Check each offer’s current price, condition, Prime requirements and any end date before buying.
Dates confirmed by Amazon · Announcement updated 10 November 2026.
Buy an early offer or keep watching?
Buy now when…
The exact enclosure supports the intended drives and applications and the total populated cost fits the budget.
Keep watching when…
The offer does not identify the configuration, the required drives cost extra or key compatibility checks remain unresolved.
Before you buy
Verify drive inclusion, supported storage formats, bays, memory, network ports and the model-specific compatibility documentation.
Early offers you can buy now
Current retailer promotions and Amazon-reported markdowns. Each label states the evidence: a reduction against a listed RRP is not confirmation of a Black Friday promotion. Any reported Prime restriction or deal end time appears with the offer.
| Product & condition | Key details | Current price |
|---|---|---|
| Amazon markdownSynology DS725+ New · Seller: Amazon.com 21% below Amazon's listed RRP/list price |
Checked: 2026-11-14 01:49 UTC | $658.77 Buy on Amazon |
| Amazon markdownSynology DiskStation DS925+ 4-Bay New · Seller: Adorama 7% below Amazon's listed RRP/list price |
Checked: 2026-11-14 01:19 UTC | $829.99 Buy on Amazon |
| Amazon markdownSynology DiskStation DS223 2-Bay Diskless New · Seller: Amazon.com 6% below Amazon's listed RRP/list price |
Checked: 2026-11-13 23:49 UTC | $285.99 Buy on Amazon |
| Amazon markdownSynology DiskStation DS1825+ 8-Bay New · Seller: Amazon.com 5% below Amazon's listed RRP/list price |
Checked: 2026-11-14 01:19 UTC | $1,469.30 Buy on Amazon |
Amazon Black Friday sale: November 19-30, 2026
Amazon's Black Friday sale runs November 19-30, 2026; Black Friday itself is November 27. Early offers can already be available before the main sale. Use this buying guide to compare Synology NAS, current offers and the model, condition and compatibility checks that decide whether a price is useful.
Synology NAS current tracked listings
Current prices for Synology NAS, including ordinary listings. Condition and seller context belong in every comparison.
| Product & condition | Key details | Current price |
|---|---|---|
| Synology DS124 Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 00:19 UTC | $133.38 Buy on Amazon |
| Synology DS223j Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 01:19 UTC | $188.08 Buy on Amazon |
| Synology DiskStation DS223 2-Bay Diskless Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 23:49 UTC | $272.64 Buy on Amazon |
| Synology DiskStation DS225+ 2-Bay Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 02:28 UTC | $346.08 Buy on Amazon |
| Synology DiskStation DS423 4-Bay Diskless New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 00:19 UTC | $399.99 Buy on Amazon |
| Synology DS725+ Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 01:49 UTC | $520.05 Buy on Amazon |
| Synology DiskStation DS425+ 4-Bay Diskless Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 02:28 UTC | $548.37 Buy on Amazon |
| Synology 4-Bay Rackmount NAS RackStation RS422+ (Diskless),Black New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 21:19 UTC | $799.99 Buy on Amazon |
| Synology DiskStation DS925+ 4-Bay New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 01:19 UTC | $829.99 Buy on Amazon |
| Synology DiskStation DS1525+ 5-Bay Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 01:19 UTC | $1,244.49 Buy on Amazon |
| Synology DiskStation DS1825+ 8-Bay Used · Seller: Amazon (see listing for seller) |
Checked: 2026-11-14 01:19 UTC | $1,265.16 Buy on Amazon |
| Synology RackStation RS826+ 4-Bay 1U Rackmount NAS Server (Diskless) New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 06:41 UTC | $1,599.53 Buy on Amazon |
Show 3 more listings
| Product & condition | Key details | Current price |
|---|---|---|
| Synology 8 Bay RackStation RS1221+ (Diskless) New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 18:19 UTC | $1,649.99 Buy on Amazon |
| Synology 4-Bay RackStation RS826RP+ (Diskless) New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 06:41 UTC | $1,699.99 Buy on Amazon |
| Synology 8 bay RackStation RS1221RP+ (Diskless) New · Seller: Amazon (see listing for seller) |
Checked: 2026-11-13 18:19 UTC | $2,149.99 Buy on Amazon |
Synology NAS observed price drops
Observed reductions against the same listing's tracked prices. Amazon-confirmed promotions and listed-RRP markdowns appear separately above.
No sufficiently established tracked-price reduction is available right now. See current Amazon offers and regular listings for alternatives.
Keep diskless and populated systems separate
Read the complete model suffix and the supplied configuration. A diskless price excludes storage; a populated bundle needs its drive models and quantities checked. Calculate the complete cost with the intended disks or SSDs, any memory upgrade and required networking. A model-family title or a maximum supported capacity is not evidence that drives are installed.
Distinguish all-flash storage from SSD cache
An M.2 slot can serve storage or cache depending on the exact NAS model and software. It does not automatically turn a hard-drive NAS into an all-flash appliance. Check supported SSD protocols, physical lengths, slot count, cooling and the manufacturer compatibility list. Include all required SSDs before comparing an all-flash enclosure with an HDD-based setup.
Check the application and network path
Read current model-specific documentation for backup software, containers, media applications and remote access. We do not infer application suitability from CPU or brand. A faster NAS port only helps when the other endpoint, switch and cables support the intended connection. Check required adapters and licenses as separate costs instead of treating the enclosure price as a complete deployment budget.
Plan protection and service before checkout
RAID does not replace a separate backup. Decide how the intended data will be restored if the enclosure or array fails, then consider warranty, seller support and replacement availability. Compare equal configurations and condition. An early retailer promotion can suit a planned purchase, but neither a larger discount nor a familiar brand confirms drive compatibility or recovery protection.
Choose the exact Synology NAS configuration
For Synology NAS, read the exact model generation, installed memory, drive bays and network interfaces together. Check DSM support for that appliance and software version. A family name does not approve every drive, expansion device or application. Open the selected variant again before purchase and record the part number, package contents and seller. Check model-specific documentation, required firmware and the host instructions. A claimed maximum or reference to other models does not automatically describe the purchased package. Include required cables, cooling, mounting and other accessories in the complete price. Keep a record of the selection so a later variant change does not silently introduce different components or another capacity.
Make the complete upgrade comparable
Start with the intended result and write down every part needed to reach it. Distinguish installed components from supported maximum capacity and from accessories that must be purchased separately. Compare the same quantities, conditions and fully usable configurations. For a barebones computer, include RAM, an SSD and required software; for a NAS, include the intended drives and supported expansions; for a network upgrade, include both endpoints, power and connections. A drive replacement also needs a backup and installation preparation. Read warranty and returns with the actual seller. A discount does not establish support in the target system. This page is not an independent performance or compatibility test of the offers. The current local price and visible package contents are the basis for weighing a suitable early promotion against the complete budget you have planned.
Model-specific manufacturer checks
Check the exact model and hardware revision. These manufacturer references support your purchase checks; they do not establish compatibility for every offer on this page.
What Qualifies Here
A discount has to be meaningful for this category. The scanner weighs current price, 30-day and 90-day history, tracked lows, comparable listings, absolute savings, product class, condition, stock state and retailer promotion signals. Small price changes and stale promotions are left out, so the table stays useful during the busy sale period.
Condition is kept visible throughout the page. New, renewed, refurbished, recertified and used listings are not blended into one ranking because warranty risk and buyer intent differ materially between them.
How To Compare These Deals
For capacity-bearing storage, start with $/TB, then check interface, warranty, condition and workload fit. For NAS enclosures, mini PCs, HBAs and networking gear, compare the current price against the hardware class instead of forcing a capacity metric that does not apply.
Broader context lives in the price forecast, good $/TB guide, where-to-buy page and refurbished drive guide. Amazon's earlier Prime Big Deal Days sale (October 6-7) was tracked the same way.