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- Best overall: Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD
- Best budget: Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD
- Best premium: Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD
- WD_BLACK SN850X 4TB NVMe SSD: WD_BLACK SN850X 4TB NVMe SSD
- Samsung 9100 PRO 4TB is the speed-first choice, with sequential reads up to 14,800 MB/s.
- Samsung 990 EVO Plus 4TB is a balanced alternative with a PCIe 5.0 x2 interface and broad PCIe 4.0 compatibility.
- Samsung 990 EVO and Samsung 990 EVO Plus are different models; the original 990 EVO tops out at 2TB.
- WD_BLACK SN850X 4TB and Samsung 990 PRO 4TB are capable PCIe 4.0 options for gaming and everyday upgrades.
- Check your motherboard or laptop’s M.2 support, drive clearance, and heatsink requirements before choosing.
Samsung 9100 PRO 4TB reaches up to 14,800 MB/s sequential read speed, while Samsung 990 EVO Plus 4TB offers a more modest, flexible upgrade for PCIe 4.0 and PCIe 5.0 systems. For Black Friday 2026, the right pick depends on your device, workload, and whether top-end transfer speed is worth prioritizing.
I’m Marcus Reed, and we researched and compared specs, reviews and owner feedback to organize these 4TB SSD picks by real buying needs. My pick for most people is Samsung 990 EVO Plus 4TB: it balances capacity and compatibility. The original Samsung 990 EVO is a separate model, so this guide explains that distinction rather than treating the names as interchangeable.
How We Picked
- Compared published sequential read and write speeds, interface generation, and capacity for each listed model.
- Considered whether an SSD suits gaming, large creative projects, general PC storage, or an upgrade with tighter budget priorities.
- Checked how PCIe 4.0 and PCIe 5.0 interfaces affect compatibility and the value of choosing a faster drive.
- Reviewed manufacturer specifications alongside review coverage and owner feedback; no research is claimed.
- Included practical cautions about M.2 slots, laptop clearances, heatsinks, and the difference between Samsung 990 EVO models.
Comparison Table
| Product | Best for | Capacity | Sequential read | Interface |
|---|---|---|---|---|
| Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD | Premium PCIe 5.0 desktops | 4TB | Up to 14,800 MB/s | PCIe 5.0 x4 |
| Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD | Balanced 4TB upgrades | 4TB | Up to 7,250 MB/s | PCIe 5.0 x2 / PCIe 4.0 x4 |
| Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD | High-performance PCIe 4.0 PCs | 4TB | Up to 7,450 MB/s | PCIe 4.0 x4 |
| WD_BLACK SN850X 4TB NVMe SSD | PC and console gaming | 4TB | Up to 7,300 MB/s | PCIe 4.0 x4 |
| Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD | PCIe 5.0 creators | 4TB | Up to 14,500 MB/s | PCIe 5.0 x4 |
| Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD | Everyday capacity | 4TB | Up to 5,000 MB/s | PCIe 4.0 x4 |
| Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD | Fast PCIe 4.0 storage | 4TB | Up to 7,400 MB/s | PCIe 4.0 x4 |
Best Picks Reviewed
#1
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD
The Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is the best premium pick for high-speed desktop builds, with sequential reads up to 14,800 MB/s. The Samsung 9100 PRO 4TB suits large transfers and demanding workflows when the host system supports PCIe 5.0.
Best for: Premium PCIe 5.0 desktops and demanding storage workloads
- Capacity
- 4TB
- Interface
- PCIe 5.0 x4, NVMe
- Sequential read
- Up to 14,800 MB/s
- Sequential write
- Up to 13,400 MB/s
- Very high published sequential transfer speeds
- Large 4TB capacity
- Well suited to compatible PCIe 5.0 systems
- Requires a PCIe 5.0-capable slot to reach its headline speeds
- High-performance systems should account for SSD cooling
Is the Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is worth considering for a compatible desktop where transfer speed matters. The Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD's published sequential read speed reaches 14,800 MB/s, making it the premium performance choice in this lineup.
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#2 · Top pick
Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD
The Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD is the best all-round pick for PC owners seeking 4TB capacity and flexible compatibility, with sequential reads up to 7,250 MB/s. The Samsung 990 EVO Plus 4TB balances speed and broad system usefulness without chasing flagship PCIe 5.0 throughput.
Best for: Balanced 4TB capacity and flexible PC upgrades
- Capacity
- 4TB
- Interface
- PCIe 5.0 x2 / PCIe 4.0 x4, NVMe
- Sequential read
- Up to 7,250 MB/s
- Sequential write
- Up to 6,300 MB/s
- 4TB capacity for games and large files
- Works across supported PCIe 4.0 and PCIe 5.0 systems
- Strong everyday and gaming performance
- Does not match PCIe 5.0 x4 flagship speeds
- Check the exact EVO model name when shopping
Is the Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD is a strong choice for an everyday 4TB upgrade. The Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD's sequential read speed reaches 7,250 MB/s, and its interface supports compatible PCIe 4.0 and PCIe 5.0 systems.
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#3
Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD
The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD is the best premium PCIe 4.0 pick for gaming and creative desktops, with sequential reads up to 7,450 MB/s. The Samsung 990 PRO 4TB delivers fast storage without requiring a PCIe 5.0 slot.
Best for: High-performance PCIe 4.0 gaming PCs
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Sequential read
- Up to 7,450 MB/s
- Sequential write
- Up to 6,900 MB/s
- High sequential speeds for PCIe 4.0
- Useful capacity for a large game library
- Strong fit for compatible desktops and consoles
- Does not use PCIe 5.0 bandwidth
- Heatsink version and drive clearance need checking
Is the Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Samsung 990 PRO 4TB PCIe 4.0 NVMe M.2 SSD is worth considering for a fast PCIe 4.0 gaming or creative system. Sequential read speed reaches 7,450 MB/s, and the 4TB capacity accommodates large installs and project files.
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#4
WD_BLACK SN850X 4TB NVMe SSD
The WD_BLACK SN850X 4TB NVMe SSD is the best gaming-focused PCIe 4.0 pick for players who want fast loading and generous capacity, with sequential reads up to 7,300 MB/s. The WD_BLACK SN850X 4TB is a practical alternative to Samsung’s high-end PCIe 4.0 drives.
Best for: PC and console gaming libraries
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Sequential read
- Up to 7,300 MB/s
- Sequential write
- Up to 6,600 MB/s
- Fast PCIe 4.0 performance
- 4TB size suits large game libraries
- A capable choice for supported PS5 storage expansion
- Confirm heatsink and console clearance before installation
- Requires a compatible M.2 PCIe 4.0 slot
Is the WD_BLACK SN850X 4TB NVMe SSD worth buying on Black Friday 2026?
The WD_BLACK SN850X 4TB NVMe SSD is a good gaming upgrade for a compatible PC or PS5. The WD_BLACK SN850X 4TB NVMe SSD's published sequential read speed reaches 7,300 MB/s, and 4TB of storage leaves room for a broad game collection.
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#5
Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD
The Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD is the best high-throughput alternative for compatible desktop creators, with sequential reads up to 14,500 MB/s. The Crucial T705 4TB puts PCIe 5.0 speed and a large workspace together for demanding file transfers.
Best for: PCIe 5.0 desktop creators and large file transfers
- Capacity
- 4TB
- Interface
- PCIe 5.0 x4, NVMe
- Sequential read
- Up to 14,500 MB/s
- Sequential write
- Up to 12,700 MB/s
- Very fast published PCIe 5.0 transfer rates
- 4TB for large media libraries and project files
- Useful alternative to the Samsung 9100 PRO
- Needs a compatible PCIe 5.0 slot for peak performance
- Confirm cooling and heatsink fit for the selected version
Is the Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD is worth a look for a compatible desktop that handles large files. Sequential reads reach 14,500 MB/s, giving it flagship-class transfer speed and substantial 4TB capacity.
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#6
Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD
The Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD is the best capacity-first pick for general PC storage, with sequential reads up to 5,000 MB/s. The Crucial P3 Plus 4TB prioritizes a roomy library drive over flagship transfer speeds.
Best for: Large game libraries and everyday storage
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Sequential read
- Up to 5,000 MB/s
- Sequential write
- Up to 4,200 MB/s
- Large 4TB capacity
- PCIe 4.0 speeds suit everyday storage and gaming
- Straightforward option for a secondary drive
- Sequential speeds trail premium models
- Not the best fit for sustained high-demand workflows
Is the Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Crucial P3 Plus 4TB PCIe 4.0 NVMe M.2 SSD is a sensible option for extra capacity and everyday PC storage. Sequential read speed reaches 5,000 MB/s, while premium models deliver higher speeds for demanding transfers.
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#7
Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD
The Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD is the best alternative for a fast PCIe 4.0 build that needs 4TB, with sequential reads up to 7,400 MB/s. The Seagate FireCuda 530R 4TB fits gaming and demanding desktop storage upgrades.
Best for: Fast PCIe 4.0 desktop storage
- Capacity
- 4TB
- Interface
- PCIe 4.0 x4, NVMe
- Sequential read
- Up to 7,400 MB/s
- Sequential write
- Up to 6,800 MB/s
- Fast PCIe 4.0 sequential read performance
- 4TB capacity for games and large files
- Useful choice for a compatible desktop upgrade
- Does not reach PCIe 5.0 flagship throughput
- Compare heatsink versions with available drive clearance
Is the Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD worth buying on Black Friday 2026?
The Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD is worth considering for a compatible desktop that needs fast 4TB storage. The Seagate FireCuda 530R 4TB PCIe 4.0 NVMe M.2 SSD's sequential read speed reaches 7,400 MB/s, making it a strong PCIe 4.0 contender.
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Which is faster, Samsung 990 EVO or Samsung 9100 PRO 4TB?
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD reaches sequential read speeds up to 14,800 MB/s, compared with up to 7,250 MB/s for Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD. Samsung 990 EVO and Samsung 990 EVO Plus are separate products; check the full model name before comparing.
Higher throughput matters most for large file transfers and professional workloads. Game loading and everyday responsiveness depend on the computer and task, not just the SSD’s headline speed.
Choose Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD for a compatible PCIe 5.0 desktop and frequent large transfers. Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD suits general upgrades and systems that do not need PCIe 5.0 x4 performance.
Is Samsung 990 EVO Plus 4TB the same as Samsung 990 EVO?
Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD and Samsung 990 EVO are different models. Samsung 990 EVO is available up to 2TB; Samsung 990 EVO Plus includes a 4TB option.
Samsung 990 EVO Plus 4TB supports PCIe 5.0 x2 or PCIe 4.0 x4. Check the full product name, capacity, and specifications rather than relying on a shortened listing title. For a 4TB comparison with Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD, Samsung 990 EVO Plus is the relevant model.
Is Samsung 9100 PRO 4TB a good Black Friday 2026 SSD pick?
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is a strong choice for compatible desktops that benefit from fast transfers. Its sequential read and write speeds reach 14,800 MB/s and 13,400 MB/s.
A PCIe 4.0 system will not deliver the drive’s PCIe 5.0 x4 headline speeds. Check motherboard support, heatsink clearance, and cooling. Choose a PCIe 4.0 drive when your system cannot use PCIe 5.0 performance.
Which 4TB NVMe SSD is best for gaming?
WD_BLACK SN850X 4TB NVMe SSD is a gaming-focused PCIe 4.0 option, with sequential reads up to 7,300 MB/s. Samsung 990 PRO 4TB and Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD also suit PC game libraries when the system supports them.
For PlayStation 5 storage, check the console’s M.2 guidance and the drive’s heatsink fit. A tall pre-installed heatsink does not suit every device. Capacity, compatibility, cooling, and the Black Friday 2026 offer matter more to many players than the top read-speed figure.
What should buyers check before choosing a 4TB M.2 SSD?
Check M.2 slot support, PCIe generation, physical clearance, and cooling. Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD and Crucial T705 4TB are PCIe 5.0 options; Samsung 990 PRO 4TB, WD_BLACK SN850X 4TB, and Crucial P3 Plus 4TB use PCIe 4.0.
Laptop buyers should confirm drive length and thickness, heatsink clearance, and available storage slots. Back up important files before replacing or migrating a drive.
Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD is a balanced general-purpose option. Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD or Crucial T705 4TB suits buyers seeking PCIe 5.0 throughput. Skip an SSD that does not fit or lacks a compatible M.2 NVMe slot.
Buying Guide
Match the SSD to your PCIe slot
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD and Crucial T705 4TB are PCIe 5.0 x4 drives. Samsung 990 PRO 4TB and WD_BLACK SN850X 4TB use PCIe 4.0 x4. Drive speed depends on host-system support.
Choose speed for your workload
High sequential throughput benefits large creative files and frequent transfers. For games and general storage, capacity and interface compatibility often matter more than peak read speed.
Check the exact Samsung model name
Samsung 990 EVO and Samsung 990 EVO Plus are separate models. Samsung 990 EVO tops out at 2TB; Samsung 990 EVO Plus has a 4TB option. Compare full names and capacity labels.
Confirm size, heatsink, and device support
Check M.2 length, heatsink clearance, and device specifications. Laptop, desktop, and PS5 requirements differ. Choose a drive configuration that fits and follow the manufacturer’s installation instructions.
Compare the complete Black Friday value
Weigh capacity, interface, cooling, warranty terms, and workload—not headline speed alone. Select a high-performance SSD only when the rest of the system supports its features.
FAQ
Is Samsung 990 EVO 4TB available?
The original Samsung 990 EVO is available up to 2TB, not 4TB. Samsung 990 EVO Plus 4TB PCIe 5.0 NVMe M.2 SSD is the separate Plus-series model with 4TB capacity, so check the complete product name when comparing Samsung drives.
Which is better, Samsung 990 EVO Plus 4TB or Samsung 9100 PRO 4TB?
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is better for maximum PCIe 5.0 throughput, with reads up to 14,800 MB/s. Samsung 990 EVO Plus 4TB is a balanced choice with reads up to 7,250 MB/s and support for compatible PCIe 4.0 systems.
Does Samsung 9100 PRO 4TB work in a PCIe 4.0 slot?
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is designed for a PCIe 5.0 x4 connection, but it operates at the speed supported by a compatible lower-generation slot. Check the motherboard manual and slot configuration before installation.
Is a 4TB SSD enough for gaming?
A 4TB SSD provides substantial room for a PC or console game library, updates, and saved files. WD_BLACK SN850X 4TB NVMe SSD is a strong gaming pick, while Samsung 990 PRO 4TB offers another fast PCIe 4.0 option for compatible systems.
Which 4TB SSD is best for a PCIe 5.0 desktop?
Samsung 9100 PRO 4TB PCIe 5.0 NVMe M.2 SSD is the top speed pick, with sequential reads up to 14,800 MB/s. Crucial T705 4TB PCIe 5.0 NVMe M.2 SSD is another high-throughput option, reaching up to 14,500 MB/s.
Can a 4TB NVMe SSD upgrade a laptop?
A 4TB NVMe SSD can upgrade a laptop when the device supports the drive’s M.2 length, capacity, and interface. Check the laptop manufacturer’s storage specifications and heatsink clearance before buying; Samsung 990 EVO Plus 4TB is one model to compare for compatible systems.