WD_BLACK SN850X 2TB for PS5: live price and fit
PS5, PS5 Slim and PS5 Pro storage, ranked by value on Amazon.co.uk
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The cheapest WD_BLACK SN850X 2TB is £399.63 new on Amazon.co.uk as of 21 October 2026. That is £199.82/TB, also the best value per TB at this size. At this size it reads at up to 7,300 MB/s with 1,200 TBW of endurance. For most people 2TB is the right call: around 26 big games at 75GB each, and typically the cheapest capacity per terabyte.
PS5 requirements as published in Sony's M.2 SSD support page. Prices from Amazon.co.uk.
2TB WD_BLACK SN850X at a glance
| Spec | Value |
|---|---|
| Capacity | 2TB (about 26 games at 75GB each) |
| Sequential read at this size | 7,300 MB/s |
| Endurance at this size | 1,200 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 2TB model suits
For most people 2TB is the right call: around 26 big games at 75GB each, and typically the cheapest capacity per terabyte.
Full background on the drive is on the WD_BLACK SN850X page. To compare this size across every brand, see all 2TB PS5 SSDs.
WD_BLACK SN850X 2TB against its other sizes
| Size | Cheapest new price | Price per TB |
|---|---|---|
| WD_BLACK SN850X 2TB (this page) | £399.63 | £199.82/TB |
| WD_BLACK SN850X 1TB | £178.99 | £178.99/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 2TB: live prices
| Drive | Read speed | Price | Price per TB |
|---|---|---|---|
| Seagate Game Drive PS5 NVMe | 7,400 MB/s | £366.44 | £183.22/TB |
| SanDisk Optimus GX PRO 850P | 7,300 MB/s | £545.99 | £273.00/TB |
| Kioxia Exceria Pro | 14,900 MB/s | £554.29 | £277.15/TB |
The tracked models nearest the WD_BLACK SN850X in class and rated speed, each at its cheapest compatible new 2TB listing on Amazon.co.uk, as of 21 October 2026.
Fitting the 2TB drive
The heatsink version of the WD_BLACK SN850X fits the PS5 expansion bay, on the PS5, PS5 Slim and PS5 Pro. Sony's limit is 11.25mm total thickness and 25mm width (see Sony's M.2 SSD requirements).
Compatible drives, live prices
| Product | Capacity | Price | Price per TB | Tech | Prime | Buy |
|---|---|---|---|---|---|---|
| WD Black SN850X 2TB SSD M.2 2280 NVME PCI-E Gen4 Solid State Drive with Heatsink | 2 TB | £399.63 | £199.82 | NVMeHeatsinkFits PS5 | - | Buy on Amazon |
Related comparisons and guides
You may also want All models, 2TB, With heatsink, Cheapest PS5 SSD, PS5 SSD requirements, The 11.25mm height rule.
Frequently asked questions
What is today's price for a 2TB WD_BLACK SN850X?
£399.63 is the lowest new price we found on 21 October 2026. That is £199.82/TB, also the best value per TB at this size.
What will a 2TB WD_BLACK SN850X hold?
Roughly 26 big games if each averages 75GB. Your own total will be lower with several 100GB-plus titles and higher with smaller ones.
Will a 2TB WD_BLACK SN850X wear out in a PS5?
The maker rates it for 1,200 TBW at 2TB. Filling the drive once a month for ten years would not reach it.
Does the 2TB 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 06:04:07 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.