SSD Buying Guide for Gamers: NVMe, PCIe 4/5 and Capacity

Without a fast SSD, modern games feel sluggish – long load times, stuttery asset streaming, a full library stuck on an old HDD. In this buying guide, you'll learn which interface, capacity and cooling really matter. At the end, you'll find four well-known models, sorted by use case.

Transparency: We haven't tested these SSDs ourselves. Specs come from the manufacturers and verified Amazon.de product pages (as of October 2026). We deliberately don't list prices because they change all the time – you'll see the current price directly on Amazon.de.

The key criteria at a glance

1. Form factor and interface

For current gaming PCs, M.2 2280 NVMe is the default:

• NVMe over PCIe: plugs straight into the motherboard (M-key slot), much faster than SATA.
• SATA 2.5": still useful on older machines without a free M.2 slot or as a secondary drive – but not a speed king.
• External SSD (USB): handy for backups and laptop expansion, not a replacement for the system/game SSD inside the case.

Check your motherboard manual for which slots offer PCIe 4.0 or 5.0, and whether a slot shares lanes with the GPU.

2. PCIe 4.0 vs PCIe 5.0

• PCIe 4.0 x4: the sweet spot for most gamers. Sequential reads around the 7,000 MB/s class, fair prices, moderate heat.
• PCIe 5.0 x4: much higher peak numbers (often over 10,000 MB/s read per manufacturer). Worth it mainly when the board and CPU truly wire the slot as Gen5 – and when you move large files, do content creation or want headroom. For pure in-game load times, the jump is often smaller than the spec sheet suggests.
• Gen5 SSDs are backward-compatible with slower slots, but then run at the slot's bandwidth.

3. Capacity: 1 TB, 2 TB or more?

AAA titles plus updates and shader caches eat storage fast:

• 1 TB: entry level if you only keep a few current games installed.
• 2 TB: the practical sweet spot for most libraries.
• 4 TB+: large libraries, 4K recordings, video/AI projects – see also the capture card buying guide if you record locally at high resolution.

4. Cooling, DRAM and TBW

• Heatsink: keeps sequential loads more stable; some consoles (e.g. PS5) often require an SSD with a suitable heatsink and a minimum speed – check manufacturer notes and console compatibility.
• DRAM cache vs host memory buffer: affects sustained writes more than short game loads; details are in the datasheet.
• TBW (terabytes written) and warranty (often 5 years or until TBW) describe rated endurance – not a guarantee of exact lifespan.

5. Software and features

Vendor tools (WD_BLACK Dashboard, Samsung Magician, Crucial Storage Executive) can handle firmware, health and sometimes gaming modes. DirectStorage and similar APIs need compatible games and a fast NVMe – the SSD alone won't magically speed up every old title.

Which SSD fits which use case?

• Gaming PC, PCIe 4 slot: strong Gen4 NVMe with 2 TB.
• Budget / laptop / handheld upgrade: compact Gen4 with solid speed-per-euro.
• New high-end board with Gen5: PCIe 5 SSD when the slot and cooling fit.
• Large library / recordings: 4 TB class, Gen4 or Gen5.
• Console: only models the vendor lists as compatible (often heatsink + minimum MB/s).

Four example models by use case

These drives are well-known models from major brands. They aren't “test winners”, just examples for each category. All values per manufacturer or verified Amazon.de pages.

Example model

Gaming all-rounder PCIe 4.0: WD_BLACK SN850X 2 TB

M.2 2280 NVMe for gaming PCs with high sequential speeds and an optional heatsink in the product line. The verified Amazon.de listing is the non-heatsink variant (model WDS200T2X0E).

Capacity

2 TB

Form factor

M.2 2280

Interface

PCIe 4.0 x4 / NVMe

Sequential read / write

up to 7,300 / 6,600 MB/s

Endurance

1,200 TBW (2 TB model per manufacturer)

Warranty

5-year limited warranty (per manufacturer)

Model

WDS200T2X0E

Notes

Game Mode 2.0 via WD_BLACK Dashboard (Windows); heatsink variant separate; PS5 per manufacturer only with heatsink models

A fit if you want a strong Gen4 SSD for a gaming PC and 2 TB of library space.

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Example model

Value Gen4: Crucial P310 2 TB

PCIe 4 NVMe in 2280 format with up to 7,100 MB/s read per manufacturer – positioned for PCs, laptops and compatible handhelds/consoles (check variant and cooling).

Capacity

2 TB

Form factor

M.2 2280

Interface

PCIe Gen4 NVMe

Sequential read

up to 7,100 MB/s

Model (Amazon)

CT2000P310SSD801

Platforms

Desktop, laptop, game consoles (per Amazon/manufacturer text – verify per device)

Extras

Storage Executive / install guide noted in the listing

A fit if you want Gen4 speed and 2 TB without jumping to the priciest gaming line.

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Example model

PCIe 5 entry: Crucial P510 1 TB

Single-sided Gen5 NVMe with up to 11,000 / 9,500 MB/s (read/write) per manufacturer – for motherboards and laptops with a PCIe 5.0 slot.

Capacity

1 TB

Form factor

M.2 NVMe (single-sided design per manufacturer)

Interface

PCIe 5.0 x4

Sequential read / write

up to 11,000 / 9,500 MB/s

NAND

TLC

Model

CT1000P510SSD8-01

Note

More energy-efficient than Crucial's previous Gen5 generation (per manufacturer)

A fit if your board supports Gen5 and you want a 1 TB entry into PCIe 5.0.

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Example model

High-end PCIe 5.0 / high capacity: Samsung 9100 PRO 4 TB

Flagship Gen5 SSD for high-end gaming, 4K video and AI workloads per Samsung – with very high peak speeds and 4 TB capacity.

Capacity

4 TB

Form factor

M.2 2280

Interface

PCIe 5.0 NVMe

Sequential read / write

up to 14,800 / 13,400 MB/s

Model

MZ-VAP4T0BW

Software

Samsung Magician

Use cases

Gaming PC, notebooks/ultrabooks, content creation (per manufacturer)

A fit if you want Gen5 bandwidth and lots of storage in one drive – and you plan slot cooling.

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The models compared

Model	Interface	Capacity	Sequential read (manufacturer)	Typical use
WD_BLACK SN850X 2 TB	PCIe 4.0 x4	2 TB	up to 7,300 MB/s	Gaming PC all-rounder
Crucial P310 2 TB	PCIe Gen4	2 TB	up to 7,100 MB/s	Value / upgrade
Crucial P510 1 TB	PCIe 5.0 x4	1 TB	up to 11,000 MB/s	Gen5 entry
Samsung 9100 PRO 4 TB	PCIe 5.0	4 TB	up to 14,800 MB/s	High-end / large library

All values per manufacturer or amazon.de product page. Whether an SSD fits you depends on the free slot, cooling and needed capacity – not on the “gaming” label.

Checklist before you buy

1. Which M.2 slot is free – and is it PCIe 3/4/5?
2. Do you need 1, 2 or 4 TB for games and recordings?
3. Is Gen4 enough, or does your board truly use Gen5?
4. Heatsink required (tight cover, console, sustained load)?
5. 2280 length – does it fit under the slot cover?
6. Backup plan before cloning the system drive?

FAQ

Is a PCIe 4 SSD enough for current games?

For most gaming PCs, yes. Gen5 mainly helps with large sequential transfers and a matching slot – not automatically shorter level loads in every title.

Do I need a heatsink?

Under the motherboard heatsink, often “enough”. An extra heatsink helps under sustained load and is required on some consoles. Always check clearance.

SATA or NVMe?

For new builds: NVMe. SATA only if no M.2 is free or you add cheap archive storage.

Can I put any NVMe in a PS5?

No. Sony specifies minimum speed, form factor and often a heatsink. Only pick models the vendor lists as compatible.

Will the SSD make my monitor or mouse better?

No. Load times and game-data streaming depend on storage; frame rate and aim depend on GPU, CPU and peripherals – see gaming monitor and gaming mouse.

Sources

As of October 2026. Specs from manufacturer pages and verified Amazon.de product pages (ASINs in the article):

• WD_BLACK SN850X NVMe SSD – product page
• Crucial P310 – product page
• Crucial P510 – product page
• Samsung 9100 PRO 4 TB (MZ-VAP4T0BW) – product page

Manufacturers change specs and variants over time. If something material changes, we'll update this article.