Samsung 990 Pro vs Samsung 9100 Pro for PS5
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For a PS5, buy the Samsung 990 Pro. The Samsung 9100 Pro is a Gen5 drive that the console runs at Gen4 speed, so in the bay the two perform alike and the Gen5 premium buys nothing. Choose the 9100 Pro only if it will also go in a Gen5 PC. Today the 990 Pro is £5.06/TB cheaper. The cheapest 2TB-class listings we found on 21 October 2026 were £212.44/TB (990 Pro) and £217.50/TB (9100 Pro).
PS5 requirements as published in Sony's M.2 SSD support page. Prices from Amazon.co.uk.
Side by side: 990 Pro and 9100 Pro
| Samsung 990 Pro | Samsung 9100 Pro | |
|---|---|---|
| PS5 compatible | Yes | Yes |
| Interface | PCIe Gen4 | PCIe Gen5 |
| Read speed (up to) | 7,450 MB/s | 14,800 MB/s |
| Speed inside a PS5 | Gen4 link | Gen4 link |
| DRAM cache | Yes | Yes |
| NAND | TLC | TLC |
| Endurance per TB | 600 TBW | 600 TBW |
| Heatsink for PS5 | Version fits (8.2mm) | Version fits (8.88mm) |
| Officially licensed | No | No |
| Largest size | 4TB | 8TB |
| Cheapest 2TB-class listing today | £424.87 (£212.44/TB) | £434.99 (£217.50/TB) |
The verdict for PS5 owners
For a PS5, buy the Samsung 990 Pro. The Samsung 9100 Pro is a Gen5 drive that the console runs at Gen4 speed, so in the bay the two perform alike and the Gen5 premium buys nothing. Choose the 9100 Pro only if it will also go in a Gen5 PC.
Today the 990 Pro is £5.06/TB cheaper. The cheapest 2TB-class listings we found on 21 October 2026 were £212.44/TB (990 Pro) and £217.50/TB (9100 Pro).
Reasons to pick each
990 Pro
- Samsung's Gen4 flagship.
- Compatible.
- Rated endurance: 600 TBW per terabyte.
9100 Pro
- Samsung's Gen5 flagship.
- Compatible, but the PS5 bay runs at Gen4, so the Gen5 speed is unused in the console.
- Rated endurance: 600 TBW per terabyte.
More on both drives
Start with the two model pages, Samsung 990 Pro and Samsung 9100 Pro, 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
Other places to go from here: All models, 2TB, With heatsink, Cheapest PS5 SSD, PS5 SSD requirements, Best value PS5 SSD.
Frequently asked questions
Is the Samsung 990 Pro or the Samsung 9100 Pro better for the PS5?
For a PS5, buy the Samsung 990 Pro. The Samsung 9100 Pro is a Gen5 drive that the console runs at Gen4 speed, so in the bay the two perform alike and the Gen5 premium buys nothing. Choose the 9100 Pro only if it will also go in a Gen5 PC.
Which is cheaper today, the 990 Pro or the 9100 Pro?
Today the 990 Pro is £5.06/TB cheaper. The cheapest 2TB-class listings we found on 21 October 2026 were £212.44/TB (990 Pro) and £217.50/TB (9100 Pro).
Will I notice the 990 Pro or 9100 Pro being faster in games?
No. Their ratings differ (7,450 MB/s for the 990 Pro, 14,800 MB/s for the 9100 Pro), but above roughly 5,500 MB/s the console's Gen4 slot and the games themselves set the pace.
Do the 990 Pro and 9100 Pro both fit the PS5 with a heatsink?
Samsung 990 Pro: version fits (8.2mm). Samsung 9100 Pro: version fits (8.88mm). Sony's limit is 11.25mm total thickness, so a bare drive needs a low-profile heatsink added.
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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.