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About This Product
The WD_Black SN850X is a high-performance PCIe Gen 4 NVMe SSD, offering 4TB of storage with a 2GB cache. It is suitable for users requiring fast storage for gaming, content creation, and demanding applications. While its performance is excellent, it is priced higher than many other 4TB PCIe Gen 4 drives, making it a premium option.
Pros
- Excellent sequential read/write speeds
- High endurance for heavy use
- Large 4TB capacity
- Dedicated 2GB DRAM cache
Cons
- Premium price point
- Can run warm under sustained load
Verdict
“This SSD is for enthusiasts and professionals needing top-tier PCIe Gen 4 performance and large capacity.”
Full Specifications
Performance, endurance, NAND architecture, thermals, and compatibility.
TypeNVMe SSD
Capacity4 TB
Form FactorM.2 2280
InterfaceM.2 PCIe 4.0 X4
PCIePCIe 4.0 x4
NVMeYes
Cache2048 MB
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