WD_BLACK SN850X 2TB 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 - WDS200T2X0E
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AI Verdict
This 2TB M.2 2280 PCIe Gen4 x4 SSD delivers 7,300 MB/s read and 6,600 MB/s write speeds for demanding gaming and workstation use.
The 2TB capacity combined with 7,300 MB/s read and 6,600 MB/s write speeds via a PCIe Gen4 x4 interface makes this drive a strong fit for high-performance computing. It significantly reduces load times for games and applications, directly addressing the needs of power users and gamers. The optional heatsink further enhances its suitability for sustained, demanding workloads.
If you need even higher random IOPS for specific professional workloads, research drives with higher rated random read/write IOPS, though the real-world difference for most users is often negligible.
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Pros
- Achieves sequential read speeds up to 7,300 MB/s.
- Offers sequential write speeds up to 6,600 MB/s for the 2TB model.
- Includes an optional heatsink version for 1TB and 2TB drives to maintain performance during intense sessions.
- Features a 2000 GB capacity, providing ample space for numerous games and applications.
- Utilizes SANDISK TLC 3D NAND for robust performance and endurance.
- Comes with a 1200 TBW endurance rating for the 2TB model, indicating long-term durability.
Cons
- The WD_BLACK Dashboard software, which includes Game Mode 2.0 and RGB customization, is only available for Windows operating systems.
- The non-heatsink version may experience thermal throttling under sustained heavy loads, especially in systems with limited airflow or in a PS5.
- While very fast, it might not match the absolute highest random IOPS performance of some competitors like the SK Hynix Platinum P41 in specific benchmarks.
Dimension Scores
With 7,300 MB/s read and 6,600 MB/s write speeds, this drive is among the fastest PCIe Gen4 SSDs available, significantly reducing load times.
Users report consistent performance over time, and the 2TB model's 1200 TBW endurance rating is competitive for high-performance drives.
The 2TB capacity is a sweet spot for many users, offering substantial space for a large game library and demanding applications without constant management.
The M.2 2280 form factor and PCIe Gen4 x4 interface are widely supported in modern motherboards, laptops, and the PlayStation 5, though older systems may lack Gen4 support.
Best For
- High-refresh-rate gaming PCs requiring rapid game loading and texture streaming.
- Workstations needing fast data access for large files and demanding applications.
- PlayStation 5 storage expansion, especially the heatsink version.
- Users upgrading from older SATA or PCIe Gen3 SSDs seeking a significant speed boost.
Not Recommended For
- Systems without a PCIe Gen4 M.2 slot, as it won't reach its advertised speeds.
- Budget-focused users who don't require top-tier NVMe performance.
- Users primarily storing static archives where extreme read/write speeds offer minimal benefit.
Watch Out For
- Firmware updates are sometimes necessary upon initial installation and require using WD's proprietary software.
- The non-heatsink model can run hot and potentially throttle performance during extended heavy use if your system lacks adequate cooling.
- The WD_BLACK Dashboard, which offers useful monitoring and performance features, is exclusive to Windows, leaving users on other operating systems without these tools.
Full Specifications
| ASIN | B0B7CMZ3QH |
| Brand | Sandisk |
| Color | Black |
| Series | WD_BLACK SN850X NVMe SSD |
| Language | Spanish |
| Hard Drive | 2000 GB Solid State Drive |
| Item Weight | 0.1 ounces |
| Manufacturer | Sandisk Technologies, Inc. |
| Special Feature | WD_BLACK Dashboard |
| Flash Memory Size | 2 TB |
| Hardware Platform | PC |
| Installation Type | Solid State Drive |
| Item model number | WDS200T2X0E |
| Compatible Devices | Laptop, Motherboards |
| Product Dimensions | 5.1 x 5 x 0.5 inches |
| Hard Disk Interface | PCIE x 4 |
| Hard Drive Interface | PCIE x 4 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Centimeters |
| Item Dimensions LxWxH | 5.1 x 5 x 0.5 inches |
| Connectivity Technology | NVMe |
| Digital Storage Capacity | 2000 GB |
What Buyers Say
Many users are genuinely surprised by how much faster their games and operating systems load, often reporting benchmark speeds that closely match or even exceed the advertised 7,300 MB/s read and 6,600 MB/s write. The optional heatsink version is frequently highlighted as essential for maintaining these speeds under pressure, especially when installed in a PlayStation 5. Some buyers noted the importance of updating the drive's firmware using WD's software for optimal initial performance.
“Holy smokes, this SSD is a game-changer! My PC feels like a rocket now, and I'm actually seeing my games load faster than my friends. Best upgrade I've made in years, no joke!”
Common Praise
- Games load in seconds, drastically cutting down wait times.
- Operating system boots up and applications launch almost instantly.
- Performance remains consistent even when the drive is filled to a high percentage.
- The heatsink version effectively manages temperatures, preventing slowdowns during extended use.
- Installation is straightforward for compatible systems.
Common Complaints
- The WD_BLACK Dashboard software is only available for Windows, limiting functionality for users on other operating systems.
- Without the heatsink, the drive can get hot under heavy, sustained workloads, potentially leading to throttling.
- Some users found the need to manually update firmware a minor inconvenience during setup.
Ownership Tips
- The drive maintains its high speeds and responsiveness even after weeks of heavy use and nearing full capacity.
- For PlayStation 5 use, the heatsink version is practically a requirement to prevent thermal issues and ensure sustained performance.
- Checking for and applying firmware updates through the WD Dashboard can resolve potential early performance quirks.
- The black finish of the drive and optional RGB on the heatsink look sharp in a PC build.
Frequently Asked Questions
Is the WD_BLACK SN850X compatible with PlayStation 5?
Yes, the WD_BLACK SN850X is compatible with the PlayStation 5, and the heatsink version is often recommended for optimal performance within the console.
What are the actual read and write speeds of the 2TB model?
The 2TB model boasts sequential read speeds of up to 7,300 MB/s and sequential write speeds of up to 6,600 MB/s.
Does this SSD come with a heatsink?
An optional heatsink version is available for the 1TB and 2TB models, which helps maintain peak performance by dissipating heat during intense operation.
Is the WD_BLACK Dashboard software required?
While not strictly required for the drive to function, the WD_BLACK Dashboard (Windows only) provides features like drive health monitoring, RGB lighting customization, and Game Mode 2.0 to enhance your experience.
What is the endurance rating for the 2TB drive?
The 2TB WD_BLACK SN850X has an endurance rating of 1200 TBW (Terabytes Written), which is a measure of its total data write capacity over its lifespan.
Buying Guide
When you're looking at an NVMe SSD like this, you need to confirm your motherboard has an M.2 slot that supports the 2280 size and, crucially, the PCIe Gen4 x4 interface to get these advertised speeds. The 'up to' speeds are theoretical maximums, but you'll still experience incredibly fast real-world performance. If you're planning to use it in a PlayStation 5 or a PC case with limited airflow, seriously consider the heatsink version to prevent it from getting too hot and slowing down.
capacity
This is how much data you can store. 2000 GB (2TB) is enough for a massive collection of games, large video projects, or extensive software, so you won't constantly be deleting files to make room.
read_speed / write_speed
These numbers tell you how fast the drive can pull up (read) or save (write) data. With 7,300 MB/s read and 6,600 MB/s write, your games will load almost instantly, and transferring huge files will feel like a blink.
interface
This refers to how the drive connects to your computer. PCIe Gen4 x4 is the latest high-speed connection for SSDs, offering significantly faster data transfer rates than older PCIe Gen3 or SATA connections, which means less waiting for everything.
Alternatives
If your system only supports PCIe Gen3, look for NVMe SSDs with Gen3 x4 interfaces, which will be more affordable and still offer a substantial speed upgrade over traditional SATA drives.
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