89
Samsung
Samsung 990 Pro 2TB
- Blazing 7,450 MB/s read speed
- Excellent endurance (1,200 TBW)
- Optional heatsink model
Western Digital
WD Black SN850X 2TB NVMe SSD
badges.top-pick Editor's Pick
0 /100
Our Verdict
The WD Black SN850X 2TB is an excellent flagship NVMe drive that combines blistering speeds with proven reliability, making it ideal for gamers and professionals who demand the best performance.
Detailed Scores
Pros & Cons
Pros
- Exceptional sequential read speeds up to 7,100 MB/s with PCIe 4.0
- Excellent random access performance for gaming and creative workflows
- Proven reliability with WD's reputation and 5-year limited warranty
- PS5 compatible with heatspreader design
- Great for large file transfers and content creation
Cons
- Premium pricing compared to competing PCIe 4.0 drives
- Can generate significant heat under sustained loads requiring good case airflow
- Not ideal for budget-conscious consumers
- Sequential write speeds slightly lower than some competitors
Specifications
Capacity 2TB
Interface PCIe 4.0 NVMe
specs.formFactor M.2 2280
Read Speed 7,100 MB/s
Write Speed 6,000 MB/s
Warranty 5 years limited
specs.encryption AES 256-bit
specs.mtbf 1.75 million hours
specs.powerConsumption 3.5W average
specs.heatspreader Yes
Where to Buy
Amazon.co.uk
Check price Currys
Check price John Lewis
Check price We don't display prices to avoid showing outdated information. Click any link to see the current price directly on the retailer's site.
Compare With
89
SanDisk
SanDisk Extreme Pro 256GB microSD Card
- Exceptional write speeds up to 140MB/s for uninterrupted 4K video recording
- Military-grade durability with temperature, X-ray, and drop protection
- Comes with RescuePRO Deluxe for data recovery
88
Crucial
Crucial T700 2TB PCIe Gen5
- Blazing-fast PCIe 5.0 speeds up to 12,400 MB/s for rapid data transfers
- Excellent sustained performance with efficient thermal management
- Competitive pricing for high-performance Gen5 storage
Frequently Asked Questions
Is the WD Black SN850X compatible with PlayStation 5?
Yes, the WD Black SN850X with its heatspreader design is compatible with PS5's M.2 slot and supports the console's requirements for expanded storage.
What makes the SN850X faster than the previous SN850?
The SN850X features improved controller firmware and optimized NAND architecture, delivering up to 7,100 MB/s read speeds compared to the original SN850's 7,000 MB/s.
How long is the warranty on the WD Black SN850X?
WD provides a 5-year limited warranty covering manufacturing defects and failure under normal use conditions.
Does the drive require a heatsink?
The SN850X comes with an integrated heatspreader for thermal management. Additional cooling is recommended for sustained heavy workloads or in systems with limited airflow.
Is this drive suitable for everyday computing or just gaming?
While optimized for gaming and creative work, the SN850X is suitable for any application requiring fast storage, including everyday computing, making it a premium choice for general use.