WD_BLACK SN850X 1TB for PS5: live price and fit
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As of 21 October 2026 the cheapest new WD_BLACK SN850X 1TB is £178.99. That is £178.99/TB, also the best value per TB at this size. At this size it reads at up to 7,300 MB/s with 600 TBW of endurance. At 1TB you get room for roughly 13 big games, taking 75GB as the average. That is fine if you delete as you go and tight if you do not.
PS5 requirements as published in Sony's M.2 SSD support page. Prices from Amazon.co.uk.
1TB WD_BLACK SN850X at a glance
| Spec | Value |
|---|---|
| Capacity | 1TB (about 13 games at 75GB each) |
| Sequential read at this size | 7,300 MB/s |
| Endurance at this size | 600 TBW |
| PS5 compatible | Yes |
| Heatsink | Heatsink version fits |
Figures are the maker's published "up to" ratings, checked October 2026 against the maker's sheet 1 and the maker's sheet 2.
Who the 1TB model suits
At 1TB you get room for roughly 13 big games, taking 75GB as the average. That is fine if you delete as you go and tight if you do not.
For the drive's full spec sheet and other sizes, go to the WD_BLACK SN850X page. For rival 1TB drives from every maker, go to all 1TB PS5 SSDs.
WD_BLACK SN850X 1TB against its other sizes
| Size | Cheapest new price | Price per TB |
|---|---|---|
| WD_BLACK SN850X 1TB (this page) | £178.99 | £178.99/TB |
| WD_BLACK SN850X 2TB | £399.63 | £199.82/TB |
| WD_BLACK SN850X 4TB | £599.00 | £149.75/TB |
| WD_BLACK SN850X 8TB | £1,190.00 | £148.75/TB |
Cheapest compatible new listing per size on Amazon.co.uk, as of 21 October 2026.
Rivals at 1TB: live prices
| Drive | Read speed | Price | Price per TB |
|---|---|---|---|
| Kingston FURY Renegade | 7,300 MB/s | £179.95 | £179.95/TB |
| MSI Spatium M480 Pro | 7,400 MB/s | £195.43 | £195.43/TB |
| SanDisk Optimus GX PRO 850P | 7,300 MB/s | £277.99 | £277.99/TB |
As of 21 October 2026. These are the closest alternatives to the WD_BLACK SN850X that we track, priced at their cheapest new 1TB listing.
Fitting the 1TB drive
Yes. Bought with its heatsink, the WD_BLACK SN850X goes into any PS5 model with the cover closing normally. The bay takes drive and heatsink together up to 11.25mm thick and 25mm wide, per Sony's M.2 SSD requirements.
Compatible drives, live prices
| Product | Capacity | Price | Price per TB | Tech | Prime | Buy |
|---|---|---|---|---|---|---|
| WD_BLACK SN850X NVMe SSD 1TB (up to 7,300MB/s read speed, up to 6,300MB/s write speed, M.2 2280, PCIe Gen4, Gaming Expansion storage, High Performance Internal solid state drive) POWERED BY SANDISKUsed | 1 TB | £160.92 | £160.92 | NVMe | Prime | Buy on Amazon |
| WD_BLACK SN850X NVMe SSD 1TB (up to 7,300MB/s read speed, up to 6,300MB/s write speed, M.2 2280, PCIe Gen4, Gaming Expansion storage, High Performance Internal solid state drive) POWERED BY SANDISK | 1 TB | £178.99 | £178.99 | NVMe | Prime | Buy on Amazon |
| WD_BLACK SN850X 1TB NVMe SSD Heatsink, Up to 7,300 MB/s speeds, M.2 2280 | 1 TB | £249.99 | £249.99 | NVMeHeatsinkFits PS5 | - | Buy on Amazon |
Related comparisons and guides
Useful next steps: All models, 2TB, With heatsink, Cheapest PS5 SSD, PS5 SSD requirements, The 11.25mm height rule.
Frequently asked questions
How much is the WD_BLACK SN850X 1TB for PS5 today?
The cheapest compatible new listing is £178.99, as of 21 October 2026. That is £178.99/TB, also the best value per TB at this size.
How far does 1TB go on a PS5?
Around 13, counting 75GB per game. Sizes vary a lot: some games are under 30GB and a few exceed 140GB.
What is the endurance of the WD_BLACK SN850X at 1TB?
600 terabytes written, based on the maker's rating of about 600 TBW per terabyte. Console use writes far less than that over a drive's life.
Does the 1TB WD_BLACK SN850X meet Sony's recommended speed?
It is rated at 7,300 MB/s at this size, comfortably over the 5,500 MB/s Sony recommends.
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Last updated: 2026-10-21 00:03:24 UTC. As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date indicated on Amazon.co.uk and are subject to change. Any price displayed at the time of purchase will apply. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.