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- Best overall: Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD
- Best budget: Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD
- Best premium: Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink
- Best for a large gaming library: WD_BLACK SN850X 4TB NVMe Internal Gaming SSD
- Choose a 2TB NVMe SSD for a lower-capacity library, faster performance per dollar and less need to manage large files.
- Choose a 4TB NVMe SSD for a large game collection, creative projects or fewer storage upgrades.
- Check sequential read and write speeds, endurance, heatsink fit and motherboard compatibility before choosing.
- The Samsung 990 PRO and WD_BLACK SN850X suit high-performance gaming, while the Crucial P3 Plus prioritizes capacity.
- Compare the full product model and capacity during Black Friday 2026 shopping; product names that look similar can have different hardware.
The 2TB NVMe vs 4TB NVMe Black Friday 2026 choice comes down to how much storage you need, your system’s supported drive size and the kind of work you do. A 2TB model suits many gaming PCs and laptops, while a 4TB model holds a much larger collection of games, video files and project folders. Capacity alone does not tell the whole story: speed, endurance, cooling and drive design matter too.
I researched and compared specs, reviews and owner feedback to select dependable options across both capacities. My pick for most people is a fast 2TB drive if the current library fits comfortably; choose 4TB when keeping more files installed matters more than minimizing storage space. Use the product cards and comparison table to match a specific SSD to your computer before buying.
How We Picked
- Compared published sequential read and write speeds to distinguish entry-level, mainstream and high-performance NVMe drives.
- Included both 2TB and 4TB models so shoppers can compare capacity as well as performance.
- Reviewed product specifications, customer feedback and design details such as heatsinks, NAND type and DRAM.
- Considered suitability for gaming, laptops, large media collections and general PC storage.
- Prioritized clear model names and capacity variants to help shoppers avoid confusing similar SSD listings.
Comparison Table
| Product | Best for | Capacity | Max sequential read | Max sequential write |
|---|---|---|---|---|
| Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD | High-performance gaming and everyday PC use | 2TB | 7,450 MB/s | 6,900 MB/s |
| Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink | Large game libraries and premium PC builds | 4TB | 7,450 MB/s | 6,900 MB/s |
| WD_BLACK SN850X 2TB NVMe Internal Gaming SSD | PC gaming and responsive game loads | 2TB | 7,300 MB/s | 6,600 MB/s |
| WD_BLACK SN850X 4TB NVMe Internal Gaming SSD | Keeping a large PC game library installed | 4TB | 7,300 MB/s | 6,600 MB/s |
| Crucial T500 2TB Gen4 NVMe M.2 SSD | Fast general use and creative work | 2TB | 7,400 MB/s | 7,000 MB/s |
| Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD | Adding 4TB of storage on a budget | 4TB | 4,800 MB/s | 4,100 MB/s |
| Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD | Fast storage for large projects | 4TB | 7,000 MB/s | 7,000 MB/s |
| Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD | Large storage capacity in a compact PC | 4TB | 7,400 MB/s | 6,500 MB/s |
Best Picks Reviewed
#1 · Top pick
Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD
The Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD is the best overall choice for users seeking a fast, well-rounded internal drive, with sequential reads up to 7,450 MB/s.
Best for: High-performance gaming and everyday PC use
- Capacity
- 2TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,450 MB/s
- Max sequential write
- 6,900 MB/s
- Fast read and write specifications
- Suitable for gaming and demanding desktop work
- Compact M.2 2280 form factor
- A heatsink is not included with this variant
Is the Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD is a strong Black Friday 2026 pick for buyers who want high PCIe 4.0 performance in a 2TB capacity. Check motherboard cooling and available M.2 space before choosing this bare-drive version.
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#2
Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink
The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink is the best premium choice for large libraries, with sequential reads up to 7,450 MB/s.
Best for: Large game libraries and premium PC builds
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,450 MB/s
- Max sequential write
- 6,900 MB/s
- Large 4TB capacity
- Heatsink included on this variant
- High sequential transfer specifications
- Requires enough physical clearance for its heatsink
Is the Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink worth buying on Black Friday 2026?
The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink is a good fit for a premium PC with room for a 4TB drive. The integrated heatsink helps simplify cooling, but confirm that it fits your motherboard or console slot.
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#3
WD_BLACK SN850X 2TB NVMe Internal Gaming SSD
The WD_BLACK SN850X 2TB NVMe Internal Gaming SSD is the best gaming-focused 2TB pick for PC players, with sequential reads up to 7,300 MB/s.
Best for: PC gaming and responsive game loads
- Capacity
- 2TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,300 MB/s
- Max sequential write
- 6,600 MB/s
- Fast sequential read specification
- Gaming-focused drive lineup
- 2TB capacity fits many PC game collections
- Bare-drive version needs compatible cooling
Is the WD_BLACK SN850X 2TB NVMe Internal Gaming SSD worth buying on Black Friday 2026?
The WD_BLACK SN850X 2TB NVMe Internal Gaming SSD is worth considering for a gaming PC that supports PCIe 4.0 M.2 storage. The WD_BLACK SN850X 2TB NVMe Internal Gaming SSD's 7,300 MB/s rated read speed is a strong spec, and buyers should check whether their system needs a separate heatsink.
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#4
WD_BLACK SN850X 4TB NVMe Internal Gaming SSD
The WD_BLACK SN850X 4TB NVMe Internal Gaming SSD is the best large-capacity gaming pick for players with extensive libraries, with reads up to 7,300 MB/s.
Best for: Keeping a large PC game library installed
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,300 MB/s
- Max sequential write
- 6,600 MB/s
- 4TB capacity for large game collections
- High sequential read and write specifications
- Designed for gaming PC storage
- Check M.2 cooling and slot clearance
Is the WD_BLACK SN850X 4TB NVMe Internal Gaming SSD worth buying on Black Friday 2026?
The WD_BLACK SN850X 4TB NVMe Internal Gaming SSD is a strong match for players who want ample space for installed games and fast PCIe 4.0 performance. Confirm system support and cooling, then compare the 4TB capacity with your actual storage needs.
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#5
Crucial T500 2TB Gen4 NVMe M.2 SSD
The Crucial T500 2TB Gen4 NVMe M.2 SSD is the best 2TB option for fast creative and gaming workloads, with reads up to 7,400 MB/s.
Best for: Fast general use and creative work
- Capacity
- 2TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,400 MB/s
- Max sequential write
- 7,000 MB/s
- Fast sequential read and write ratings
- 2TB capacity suits a primary system drive
- M.2 2280 format fits many PCs
- Bare-drive version does not include a heatsink
Is the Crucial T500 2TB Gen4 NVMe M.2 SSD worth buying on Black Friday 2026?
The Crucial T500 2TB Gen4 NVMe M.2 SSD is a capable choice for a fast desktop or laptop upgrade. The Crucial T500 2TB Gen4 NVMe M.2 SSD's 7,400 MB/s rated read speed and 2TB capacity suit demanding everyday use; check device dimensions and cooling before purchase.
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#6
Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD
The Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD is the best budget-oriented capacity pick for file-heavy systems, with reads up to 4,800 MB/s.
Best for: Adding 4TB of storage on a budget
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 4,800 MB/s
- Max sequential write
- 4,100 MB/s
- Generous 4TB capacity
- PCIe 4.0 interface
- Suitable for storage-heavy general use
- QLC NAND and lower rated speeds than premium options
Is the Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD worth buying on Black Friday 2026?
The Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD is a practical choice when capacity matters more than top-tier transfer speeds. The 4TB drive suits large file collections and game libraries, while its QLC design makes it less suited to sustained heavy writes.
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#7
Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD
The Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD is the best high-capacity performance choice for demanding desktop users, with reads up to 7,000 MB/s.
Best for: Fast storage for large projects
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Max sequential read
- 7,000 MB/s
- Max sequential write
- 7,000 MB/s
- High rated read and write speeds
- 4TB capacity for large working files
- M.2 2280 form factor
- Confirm the host system has adequate cooling
Is the Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD is a strong option for users who need both substantial capacity and high rated transfer speeds. Check your motherboard’s M.2 cooling and confirm that a 4TB drive suits your workload.
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#8
Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD
The Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD is the best capacity-focused upgrade for a compact PC build, with reads up to 7,400 MB/s.
Best for: Large storage capacity in a compact PC
- Capacity
- 4TB
- Interface
- PCIe Gen4x4, NVMe
- Max sequential read
- 7,400 MB/s
- Max sequential write
- 6,500 MB/s
- 4TB capacity in an M.2 2280 drive
- High rated sequential read speed
- DRAM-less design can suit compatible compact builds
- Sustained write behavior differs from premium DRAM-equipped drives
Is the Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD worth buying on Black Friday 2026?
The Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD is a useful fit for a system that needs large capacity without a bulky drive. The Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD's 7,400 MB/s rated read speed is impressive; check workload demands and system cooling first.
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Should you buy a 2TB or 4TB NVMe SSD on Black Friday 2026?
Choose 2TB for a focused game library and everyday use; choose 4TB for large collections and creative files. The Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD reads up to 7,450 MB/s. The WD_BLACK SN850X 4TB NVMe Internal Gaming SSD reads up to 7,300 MB/s.
Check your system’s supported capacity and estimate the space you need, including room for updates and working files.
Is a 4TB NVMe SSD faster than a 2TB NVMe SSD?
Capacity does not determine speed. Compare model specifications: the Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD is rated for 7,000 MB/s read and write, while the Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD reads up to 7,450 MB/s.
System limits, cooling and workload also affect performance.
Which NVMe SSD is best for gaming?
The WD_BLACK SN850X 2TB NVMe Internal Gaming SSD and WD_BLACK SN850X 4TB NVMe Internal Gaming SSD both read up to 7,300 MB/s. Choose capacity according to your installed library. The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink suits systems with enough clearance.
Check your platform’s requirements and M.2 slot dimensions before buying.
What should you check before buying an NVMe SSD?
Check M.2 size, PCIe generation, supported capacity and cooling. The Crucial T500 2TB Gen4 NVMe M.2 SSD uses a PCIe 4.0 x4 interface. Confirm whether the chosen variant includes a heatsink and fits your system.
For frequent, sustained writes, review NAND type and endurance. System limits and temperature affect real-world performance.
Which 4TB NVMe SSD offers the best value for storage?
The Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD reads up to 4,800 MB/s, while the Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD reads up to 7,400 MB/s. The Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD is rated for 7,000 MB/s read and write.
Match specifications, cooling and warranty to your workload when comparing Black Friday 2026 offers.
Buying Guide
Estimate your storage needs
Count the games, applications and files you keep installed. Choose 2TB for a focused collection or 4TB for large libraries, and leave space for updates.
Match the drive to your computer
Check M.2 form factor, PCIe support, available slots and maximum capacity. Older systems can limit a faster drive’s performance.
Compare performance specifications
Use sequential speeds as a starting point. NAND type, cache, cooling and sustained-write behavior also affect performance.
Check heatsink clearance
Confirm the variant’s heatsink and check motherboard, laptop or console clearance. Follow the manufacturer’s installation guidance.
Compare exact variants during Black Friday 2026
Verify the full model name, capacity, heatsink, warranty and return terms on the listing.
FAQ
Is 2TB enough for gaming in 2026?
A 2TB NVMe SSD is enough for many PC gamers with a selected library rather than every game installed at once. The WD_BLACK SN850X 2TB NVMe Internal Gaming SSD pairs that capacity with a rated read speed of 7,300 MB/s. Review your current storage use before deciding.
Is a 4TB NVMe SSD worth choosing over 2TB?
A 4TB NVMe SSD is worth choosing when a large game library, creative workload or media collection needs to stay available. The Crucial P3 Plus 4TB PCIe Gen4 NVMe M.2 SSD gives more capacity, while the Crucial T500 2TB Gen4 NVMe M.2 SSD suits users with lighter storage needs.
What is the best 4TB NVMe SSD for gaming?
The WD_BLACK SN850X 4TB NVMe Internal Gaming SSD is a strong gaming choice, with a 4TB capacity and rated reads up to 7,300 MB/s. The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD with Heatsink is another premium option when its heatsink fits the system.
Does a 4TB NVMe SSD last longer than a 2TB SSD?
Capacity alone does not establish how long an SSD lasts. Check the exact model’s endurance rating and warranty, then compare them with your workload. The Kingston KC3000 4TB PCIe 4.0 NVMe M.2 SSD and Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 SSD have different capacities, but both require model-specific endurance checks.
Will a PCIe 4.0 NVMe SSD work in a PCIe 3.0 computer?
A PCIe 4.0 NVMe SSD works in many PCIe 3.0 M.2 systems when the slot supports NVMe drives, but the computer limits the connection speed. Check the system manual and slot configuration. A compatible drive such as the Lexar NM790 4TB M.2 2280 PCIe Gen4x4 NVMe SSD does not guarantee PCIe 4.0 speeds on older hardware.