Synology NAS Black Friday UK 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.
Prices checked:
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.
Amazon Black Friday: 19–30 November 2026
Amazon’s Black Friday sale runs 19–30 November 2026; Black Friday itself is 27 November. Early offers can already be available before the main sale. Use this buying guide to compare suitable models, condition, sellers and the complete purchase cost.
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 DiskStation DS425+ NAS/storage server Intel Celeron J4125 2 GB DDR4... New · Seller: Upgrade Central 16% below Amazon's listed RRP/list price |
Checked: 2026-11-13 17:39 UTC | £492.60inc VAT Buy on Amazon |
Synology NAS price drops before Black Friday
Below the listing's own average of prior daily prices for the same condition. Only the current price is shown. A price drop does not confirm a retailer's Black Friday promotion.
No sufficiently established price drop is available in this category right now. Regular tracked listings appear below.
Regular tracked listings at current prices
All matching in-stock listings, including regular prices. Each product appears once at its cheapest available offer, with condition and seller shown. Product classes are sorted separately.
| Product & condition | Key details | Current price |
|---|---|---|
| Synology DiskStation DS124 1 Bay Desktop NAS New · Seller: Amazon |
Checked: 2026-11-13 15:09 UTC | £147.97inc VAT Buy on Amazon |
| Synology DS223J 2 Bay Desktop NAS New · Seller: Upgrade Central |
Checked: 2026-11-13 17:39 UTC | £179.13inc VAT Buy on Amazon |
| Synology 2-Bay NAS DS225+ Used · Seller: Amazon Resale |
Checked: 2026-11-13 17:39 UTC | £349.19inc VAT Buy on Amazon |
| Synology DiskStation DS425+ NAS/storage server Intel Celeron J4125 2 GB DDR4... New · Seller: Upgrade Central |
Checked: 2026-11-13 17:39 UTC | £492.60inc VAT Buy on Amazon |
| SYNOLOGY DS925NEO+ 4-Bay Plus Series Neo+ NAS server New · Seller: Upgrade Central |
Checked: 2026-11-13 15:09 UTC | £563.34inc VAT Buy on Amazon |
| Synology 4-Bay Rackmount NAS RackStation RS422+ New · Seller: Amazon Global Store |
Checked: 2026-11-13 21:39 UTC | £750.90inc VAT Buy on Amazon |
| Synology RackStation RS1226RP+ NAS Server Diskless New · Seller: Amazon EU |
Checked: 2026-11-13 21:39 UTC | £2,008.81inc VAT Buy on Amazon |
| Synology Rackstation Rs1226+ New · Seller: MoreCoCo |
Checked: 2026-11-13 21:39 UTC | £2,361.94inc VAT Buy on Amazon |
| Synology RackStation RS3621xs+ New · Seller: BSGTech UK |
Checked: 2026-11-13 21:39 UTC | £3,299.99inc VAT Buy on Amazon |
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.
More Black Friday buying guides
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How DatacenterDisk Compares UK Prices
Prices come from the Amazon Creators API for Amazon.co.uk through the existing UK refresh service. We do not convert US or German prices to pounds or carry discounts across marketplaces. Each row shows when its price was last checked. Prices and availability can change after that check; the price on Amazon.co.uk at checkout applies.
A price drop needs at least seven prior daily observations of the same product in the same condition, with the current price at least five per cent below their average. The comparison uses available days in the previous 30 days and excludes today. A short record is not a complete 30-day average. Newly discovered products first appear in the regular table. Historical prices and per-listing discount percentages are not displayed.
Price per TB divides the current offer price by the recorded capacity. It does not measure reliability, performance or suitability. Mini PCs, UPS units, docks, empty enclosures and networking parts have no useful storage cost per TB, so a dash appears instead. Condition stays attached to the offer: used stock is not presented as new, and a low price does not establish the warranty or included accessories.
What to Check Before Buying
Start with the exact part number. Check the interface, form factor and requirements of the system receiving the part. Compare new and used stock separately, then read the seller, return terms and warranty on the actual offer. We do not test these products ourselves or confirm compatibility from a price or listing title.
Use the price-per-TB comparison for the ongoing price overview, and read about refurbished enterprise drives before weighing used stock against a new drive. Offers and seller names come from the Amazon listing; Amazon.co.uk is the only merchant priced in this UK section.