For modern gamers and creators, 2TB is no longer the upper limit it once was — a single AAA title can now exceed 150GB, video projects in 4K and 8K fill drives faster than ever, and serious users find themselves constantly juggling installs. 4TB NVMe SSDs solve the problem by doubling capacity in a single drive, keeping the same M.2 2280 form factor, and delivering full Gen4 speeds for everything. This guide rounds up the best 4TB NVMe SSDs in 2026, with picks spanning premium performance drives, PS5-licensed options, and value-leaning storage workhorses.
Our picks were chosen on the things that genuinely matter at 4TB: confirmed PCIe Gen4 NVMe interface, M.2 2280 form factor, sustained sequential read performance, controller and DRAM design (DRAM matters more at high capacities), and value-per-gigabyte. Every drive on this list is verified 4TB capacity, Gen4 NVMe, with sequential reads from around 5,000 MB/s up to 7,300 MB/s. Prices range from around $450 for a value pick to around $600 for premium performance. Below is an at-a-glance comparison, then a closer look at each drive and a buyer’s guide on when 4TB is worth the step up, and how to pick between performance and value.
Best 4TB NVMe SSDs at a Glance
| SSD | Best For | Standout Spec | Approx Price |
|---|---|---|---|
| WD_BLACK SN850X 4TB | Top 4TB performance pick | Gen4, 7,300 MB/s read, 6,300 MB/s write | around $600 |
| WD_BLACK SN850P 4TB (PS5 Licensed) | PS5 expansion at 4TB | Sony-licensed, heatsink, 7,300 MB/s | around $600 |
| WD_Black SN7100 4TB | Modern WD Gen4 4TB | Up to 7,000 MB/s, M.2 2280 | around $570 |
| Crucial P310 4TB | Crucial value 4TB | Gen4, up to 7,100 MB/s, 4TB | around $519 |
| WD Blue SN5000 4TB | Mainstream value 4TB | Gen4, up to 5,500 MB/s, mainstream tier | around $465 |
| Silicon Power UD90 4TB | Cheapest 4TB Gen4 NVMe | Gen4, up to 5,000 MB/s, value brand | around $450 |
1. WD_BLACK SN850X 4TB NVMe SSD, Gen4 M.2 2280
WD_BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E
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The WD_BLACK SN850X 4TB is the gold-standard pick for high-capacity NVMe performance in 2026. It runs on WD’s flagship SN850X controller, hits sequential read speeds up to 7,300 MB/s and writes up to 6,300 MB/s in a 4TB capacity, and uses the standard M.2 2280 form factor that drops into any modern motherboard or PC case. At around $600 it is positioned at the premium end of the 4TB market but justifies the price with class-leading Gen4 performance.
This is the drive for the serious gamer or creator who refuses to compromise on speed at 4TB. The SN850X controller is widely considered one of the best Gen4 platforms on the market, the 7,300/6,300 MB/s read/write figures are genuinely top-tier among 4TB drives, and the gaming-tuned firmware handles modern game asset streaming and DirectStorage workloads with ease. For a primary work-and-play 4TB drive where performance is non-negotiable, the SN850X 4TB is the standout pick.
Pros: Top-tier 7,300 MB/s read, 6,300 MB/s write, 4TB Gen4, gaming-tuned SN850X controller.
Cons: Premium price; bare drive — heatsink not included.
2. WD_BLACK SN850P 4TB Officially Licensed for PS5
Prime WD_BLACK 4TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0040BNC-WRSN,Black
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The WD_BLACK SN850P 4TB is the PS5-licensed sibling of the SN850X — same underlying performance class, but with a factory-fit heatsink engineered for the PlayStation 5’s expansion bay and Sony’s official PS5 licensing. It is a 4TB Gen4 NVMe drive in the M.2 2280 form factor, with sequential reads up to 7,300 MB/s. At around $600 it matches the SN850X 4TB on price, with the trade-off being the bundled PS5-fit heatsink instead of a bare drive.
This is the pick for PS5 owners who want 4TB of expansion storage with zero ambiguity about fitment and licensing. The integrated heatsink slips into the PS5 expansion bay without modification, the firmware is tuned for the PS5 storage subsystem, and Sony’s licensing means it is the most-supported 4TB option for the console. 4TB inside the PS5 means comfortable headroom for a serious modern game library without uninstall juggling. For PS5-first buyers, this is the obvious 4TB choice.
Pros: Officially Sony-licensed for PS5, factory-fit heatsink, 4TB Gen4 at 7,300 MB/s.
Cons: Heatsink design is fixed (no aftermarket swap); same price as bare SN850X.
3. WD_Black SN7100 4TB NVMe SSD, Gen4 M.2 2280
Prime WD_Black SN7100 4TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s Read Speed, Up to 6,700 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS400T4X0E
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The WD_Black SN7100 4TB is the newer-generation WD Gen4 option, positioned as a modern Gen4 mainstream-performance drive at 4TB. It is an M.2 2280 PCIe Gen4 NVMe SSD with sequential reads up to 7,000 MB/s and writes up to 6,700 MB/s, in the next-generation WD_Black line below the flagship SN850X. At around $570 it undercuts the SN850X 4TB by about $30, making it the value-leaning WD pick.
This is the drive for builders who want WD_Black branding and near-top-tier performance at a slightly friendlier price than the flagship. The 7,000 MB/s read and 6,700 MB/s write figures are within spitting distance of the SN850X for everyday gaming and creative use, the SN7100 controller represents WD’s next-gen DRAM-less efficiency design, and 4TB is plenty of room for serious libraries. For value without leaving the WD_Black ecosystem, this is the sweet-spot pick.
Pros: WD_Black 4TB at 7,000/6,700 MB/s, modern SN7100 controller, value within the line.
Cons: DRAM-less design (relies on HMB); slightly slower than SN850X under sustained load.
4. Crucial P310 4TB SSD, PCIe Gen4 NVMe M.2 2280
Crucial P310 4TB SSD, PCIe Gen4 NVMe M.2 2280, Up to 7,100MB/s, for Laptop, Desktop (PC), & Handheld Gaming Consoles, Includes Acronis Data Recovery Software, Solid State Drive - CT4000P310SSD801
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The Crucial P310 4TB is the Crucial-branded 4TB performance pick, extending the popular P310 platform to its largest capacity. It is a confirmed M.2 2280 PCIe Gen4 NVMe drive with sequential reads up to 7,100 MB/s, designed for laptops, desktops, and handheld gaming consoles in the 2280 form factor. At around $519 it sits comfortably below the SN850X 4TB while still hitting genuinely high Gen4 read speeds.
This is the pick for the value-conscious 4TB buyer who trusts Crucial’s reputation for solid NVMe at fair prices. The 7,100 MB/s sequential read figure is essentially indistinguishable from the SN850X in real-world gaming use, the 4TB capacity provides serious headroom for large game libraries or 4K video projects, and Crucial’s firmware history is well-supported. For 4TB Gen4 NVMe without paying premium WD_Black pricing, the P310 4TB is the sensible choice.
Pros: 4TB Crucial value, 7,100 MB/s Gen4, M.2 2280, broad compatibility.
Cons: Lacks the SN850X’s headline brand cachet; bare drive — no heatsink.
5. WD Blue SN5000 4TB NVMe Internal SSD, Gen4 M.2 2280
![Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation]](https://m.media-amazon.com/images/I/61dDFTo+GnL._AC_SL1500_.jpg)
Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation]
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The WD Blue SN5000 4TB is the mainstream-tier 4TB pick, sitting in WD’s Blue line below the WD_Black performance tier. It is a confirmed M.2 2280 PCIe Gen4 NVMe drive with sequential reads up to 5,500 MB/s — lower than the SN850X and P310 but still substantially faster than any SATA SSD — at 4TB capacity. At around $465 it is one of the most affordable 4TB Gen4 NVMe drives on the market.
This is the drive for the bulk-storage buyer who wants 4TB of NVMe capacity but does not need top-tier sequential performance. The 5,500 MB/s read figure is more than fast enough for game loading and general productivity — most users will not feel the difference between 5,500 and 7,300 MB/s in everyday gaming — and the 4TB capacity is the real story. For a value-leaning 4TB Gen4 drive from a major brand, the Blue SN5000 4TB delivers exactly that.
Pros: Affordable 4TB Gen4 from WD’s Blue mainstream tier, 5,500 MB/s, M.2 2280.
Cons: Lower headline speed than SN850X/P310; mainstream tier (not gaming-tuned).
6. Silicon Power UD90 4TB NVMe Gen4 PCIe M.2 SSD
Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005)
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Rounding out the list is the Silicon Power UD90 4TB, the cheapest 4TB pick at around $450. It is a confirmed M.2 2280 PCIe Gen4 NVMe drive with sequential reads up to 5,000 MB/s and writes up to 4,500 MB/s — real Gen4 territory, just at the more relaxed end of the spec sheet. At this price it brings 4TB of NVMe capacity within reach for the most budget-conscious buyers.
This is the pick for the bulk-storage user who wants the largest capacity-per-dollar in Gen4 NVMe and is fine with mainstream-tier sequential performance. 4TB of any-speed NVMe is dramatically faster than any SATA SSD or HDD, the M.2 2280 form factor drops into any modern build, and Silicon Power is a reasonable mid-tier brand with decent firmware support. For the absolute cheapest path to 4TB Gen4 NVMe, the UD90 is the answer.
Pros: Cheapest 4TB Gen4 NVMe, M.2 2280, real Gen4 5,000/4,500 MB/s speeds, value brand.
Cons: Lowest sequential speeds among the picks; less-known brand than WD or Crucial.
How to Choose a 4TB NVMe SSD
The first question to ask before buying a 4TB NVMe is whether you actually need that much storage. For most 1080p gamers and general productivity users, 2TB is still plenty. But if you find yourself uninstalling games to make room for new ones, working with large 4K/8K video projects, holding AI/ML datasets locally, or running multiple operating systems with full game libraries, 4TB stops being overkill and starts being necessary. The cost-per-gigabyte premium of 4TB over 2TB has narrowed significantly — usually 20-30% rather than the 50%+ it was two years ago — making the upgrade more reasonable.
The next decision is performance tier. Top-tier 4TB drives like the WD_BLACK SN850X (7,300 MB/s) and SN850P (Sony-licensed, same speed) lead the category, and are worth the premium if you do work that actually saturates Gen4 — large file transfers, professional creative applications, DirectStorage gaming. Mid-tier drives like the SN7100, P310, and Blue SN5000 hit 5,500-7,100 MB/s — still fast enough that you will not feel them slower in everyday gaming. Value-tier drives like the UD90 sit at 5,000 MB/s, which is fine for bulk storage but shows in benchmark figures.
DRAM versus DRAM-less is a more important consideration at 4TB than at smaller capacities. DRAM cache (present on the SN850X and others) stores the drive’s mapping table for faster random access; DRAM-less drives (like the SN7100) use Host Memory Buffer to borrow system RAM instead. For typical gaming and productivity, the difference is modest. For sustained heavy write workloads — large video transfers, professional creative use — DRAM-equipped drives maintain consistency longer. If your 4TB drive will see heavy sustained writes regularly, lean DRAM-equipped.
Finally, decide whether you need PS5 compatibility. The WD_BLACK SN850P 4TB is the only Sony-licensed 4TB on this list, with a fitted heatsink ready for the PS5 expansion bay. The SN850X 4TB will work in a PS5 with a compatible aftermarket heatsink, but loses the licensing and bundled cooling. If you are buying for a desktop or laptop exclusively, any drive here works; if PS5 expansion is the primary use, the SN850P is the safest, most-supported choice.
Frequently Asked Questions
Is 4TB really worth it over 2TB?
It depends on your use case. For typical 1080p gaming and general productivity, 2TB is still ample. For users with large modern game libraries (many AAA titles now exceed 100GB), serious 4K/8K video work, AI/ML datasets, or PS5 expansion needs, 4TB drives like the SN850X 4TB or P310 4TB stop being overkill and become genuinely useful. The cost-per-gigabyte premium over 2TB has narrowed enough that the upgrade is more reasonable than it used to be.
Does DRAM matter on a 4TB SSD?
More than on smaller drives. DRAM cache stores the SSD’s mapping table for faster random access, and at 4TB the mapping table is larger. DRAM-equipped drives like the SN850X maintain consistency better under sustained heavy write workloads. DRAM-less drives like the SN7100 use Host Memory Buffer and perform very well for everyday use, but show more variance under prolonged heavy load.
Will a 4TB NVMe SSD work in my laptop?
Yes, if the laptop has an M.2 2280 NVMe slot, which most modern gaming and productivity laptops do. Every drive on this list is M.2 2280, the standard desktop and laptop NVMe form factor. Check your laptop’s manual for the slot type and supported PCIe generation — even on a Gen3 slot, a Gen4 drive will work, just at Gen3 speeds (about 3,500 MB/s ceiling).
Which 4TB drive is the best buy for most people?
The Crucial P310 4TB at around $519 is the value sweet spot — genuinely fast at 7,100 MB/s sequential reads, 4TB capacity, trusted Crucial brand, and meaningfully cheaper than the WD_BLACK SN850X 4TB. For users who need top-tier performance or PS5 licensing, step up to the SN850X 4TB or SN850P 4TB respectively. For pure bulk storage on a tight budget, the Silicon Power UD90 4TB delivers 4TB of real NVMe speed at the lowest price.
Related Guides
- Best 2TB NVMe SSDs
- Best NVMe SSDs
- Best PCIe 5.0 SSDs
- Best SSDs for PS5
- Best SSDs for Gaming
- Best Gaming PCs
- Best External SSDs
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