ADATA Legend 960 Max vs WD_BLACK SN850X for PS5
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In a PS5 these two are evenly matched: both clear Sony's speed recommendation, and neither has a fit advantage. Buy whichever is cheaper per terabyte on the day. Today only the WD_BLACK SN850X has a compatible new listing in stock, at £399.63 (£199.82/TB), as of 21 October 2026.
PS5 requirements as published in Sony's M.2 SSD support page. Prices from Amazon.co.uk.
Legend 960 Max against WD_BLACK SN850X, spec for spec
| ADATA Legend 960 Max | WD_BLACK SN850X | |
|---|---|---|
| PS5 compatible | Yes | Yes |
| Interface | PCIe Gen4 | PCIe Gen4 |
| Read speed (up to) | 7,400 MB/s | 7,300 MB/s |
| Speed inside a PS5 | Gen4 link | Gen4 link |
| DRAM cache | Yes | Yes |
| NAND | TLC | TLC |
| Endurance per TB | 780 TBW | 600 TBW |
| Heatsink for PS5 | Version fits (10.65mm) | Version fits |
| Officially licensed | No | No |
| Largest size | 4TB | 8TB |
| Cheapest 2TB-class listing today | None in stock | £399.63 (£199.82/TB) |
Our pick
In a PS5 these two are evenly matched: both clear Sony's speed recommendation, and neither has a fit advantage. Buy whichever is cheaper per terabyte on the day.
Today only the WD_BLACK SN850X has a compatible new listing in stock, at £399.63 (£199.82/TB), as of 21 October 2026.
What each drive has going for it
Legend 960 Max
- ADATA lists the drive at 80.6 x 23.2 x 10.65mm with its heat sink and states it works as PS5 expanded storage, at up to 6,400 MB/s in the console.
- Compatible.
- Rated endurance: 780 TBW per terabyte.
WD_BLACK SN850X
- WD's mainstream Gen4 performer.
- Compatible.
- Rated endurance: 600 TBW per terabyte.
Keep comparing
Start with the two model pages, ADATA Legend 960 Max and WD_BLACK SN850X, for fit verdicts and live prices. Then widen the search: all 2TB PS5 SSDs, the cheapest PS5 SSDs, or only drives with a heatsink. PS5 SSD requirements explains the gate, and the model index lists further comparisons.
Compatible drives, live prices
Related comparisons and guides
Useful next steps: All models, 2TB, With heatsink, Cheapest PS5 SSD, PS5 SSD requirements, Best value PS5 SSD.
Frequently asked questions
Legend 960 Max or WD_BLACK SN850X: which should I put in my PS5?
In a PS5 these two are evenly matched: both clear Sony's speed recommendation, and neither has a fit advantage. Buy whichever is cheaper per terabyte on the day.
What is the price gap between the Legend 960 Max and the WD_BLACK SN850X?
Today only the WD_BLACK SN850X has a compatible new listing in stock, at £399.63 (£199.82/TB), as of 21 October 2026.
Will I notice the Legend 960 Max or WD_BLACK SN850X being faster in games?
No. Their ratings differ (7,400 MB/s for the Legend 960 Max, 7,300 MB/s for the WD_BLACK SN850X), but above roughly 5,500 MB/s the console's Gen4 slot and the games themselves set the pace.
Which has a heatsink that fits the PS5, the Legend 960 Max or the WD_BLACK SN850X?
ADATA Legend 960 Max: version fits (10.65mm). WD_BLACK SN850X: version fits. Whichever you choose must end up no thicker than 11.25mm with its heatsink on.
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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.