Seagate FireCuda 530R vs WD_BLACK SN850X for PS5
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In a PS5 both clear Sony's speed recommendation and load games alike, so the Seagate FireCuda 530R wins on the things that differ: endurance and fit. Buy the WD_BLACK SN850X instead if it is clearly cheaper per terabyte today. 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.
Side by side: FireCuda 530R and WD_BLACK SN850X
| Seagate FireCuda 530R | 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 | 1,100 TBW | 600 TBW |
| Heatsink for PS5 | Version fits (11.1mm) | Version fits |
| Officially licensed | No | No |
| Largest size | 4TB | 8TB |
| Cheapest 2TB-class listing today | None in stock | £399.63 (£199.82/TB) |
The verdict for PS5 owners
In a PS5 both clear Sony's speed recommendation and load games alike, so the Seagate FireCuda 530R wins on the things that differ: endurance and fit. Buy the WD_BLACK SN850X instead if it is clearly cheaper per terabyte today.
Today only the WD_BLACK SN850X has a compatible new listing in stock, at £399.63 (£199.82/TB), as of 21 October 2026.
Reasons to pick each
FireCuda 530R
- The refreshed FireCuda 530.
- Compatible.
- Rated endurance: 1,100 TBW per terabyte.
WD_BLACK SN850X
- WD's mainstream Gen4 performer.
- Compatible.
- Rated endurance: 600 TBW per terabyte.
More on both drives
Each drive has its own page with a full spec sheet and every live listing: Seagate FireCuda 530R and WD_BLACK SN850X. For the wider field see all 2TB PS5 SSDs, PS5 SSDs with a heatsink and the cheapest PS5 SSDs. The rules both drives are judged against are in PS5 SSD requirements, and more pairings are on the model index.
Compatible drives, live prices
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Frequently asked questions
Is the Seagate FireCuda 530R or the WD_BLACK SN850X better for the PS5?
In a PS5 both clear Sony's speed recommendation and load games alike, so the Seagate FireCuda 530R wins on the things that differ: endurance and fit. Buy the WD_BLACK SN850X instead if it is clearly cheaper per terabyte today.
What is the price gap between the FireCuda 530R 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.
Do games load faster on the FireCuda 530R or the WD_BLACK SN850X?
In practice they are level. The FireCuda 530R quotes 7,400 MB/s and the WD_BLACK SN850X 7,300 MB/s, and both are past the point where extra speed shortens PS5 loading.
Which has a heatsink that fits the PS5, the FireCuda 530R or the WD_BLACK SN850X?
Seagate FireCuda 530R: version fits (11.1mm). 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.