ControllerWestern Digital in-house
NAND TypeBiCS5 112L 3D TLC NAND
Seq. Read7,300 MB/s
Seq. Write6,300 MB/s
Random Read1,200K IOPS
Random Write1,100K IOPS
Endurance600 TBW
Cache1GB DDR4
HeatsinkNone
Warranty5 Years
Interface:NVMe PCIe 4.0 x4
Capacity & Gen:1TB · Gen 4 · M.2 2280
Western DigitalGen 41TB
WD Black SN850X 1TB
SAR669
Key Advantages
- ✓ Excellent sustained write stability
- ✓ Strong Samsung alternative
- ✓ Competitively priced in the market
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❓ Frequently Asked Questions
What is the price of WD Black SN850X 1TB in KSA?+
A strong Samsung competitor on price. Check the comparison table above.
Does it work on PS5?+
Yes, fully PS5 compatible with proven excellent performance.
How does it compare to Samsung 990 PRO?+
Very similar performance; Samsung leads in random reads while WD excels in sustained writes.
Find a compatible motherboardMotherboards with PCIe 4.0 M.2 slots for fast NVMe storage
View MotherboardsWD Black SN850X 1TB Overview in Saudi Arabia
The WD Black SN850X delivers outstanding Gen 4 performance with remarkable sustained write consistency — a strong Samsung alternative in the Saudi market.
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