Western Digital Black SN850X 2 TB NVMe SSD

Name: Western Digital Black SN850X 2 TB NVMe SSD
Brand: Western Digital Black SN850X 2 TB NVMe SSD

Blazing PCIe 4.0 performance for gaming and content creation

hardwareInternal Storage (SSDs & HDDs)GamingContent Creation PCIe 4.0

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Our Verdict

Best for

Gamers and creators needing top PCIe 4.0 NVMe performance

Skip if

If you have a PCIe 3.0 board or want cheap storage

What is Western Digital Black SN850X 2 TB NVMe SSD?

The WD Black SN850X 2 TB is a high‑end PCIe 4.0 NVMe solid‑state drive that delivers up to 7,300 MB/s sequential reads and 6,300 MB/s writes, making it ideal for demanding workloads. It features a heatsink‑compatible design, low latency, and a five‑year limited warranty for peace of mind. Designed for gamers, creators, and power users, the SN850X offers rapid game load times, fast 4K video editing, and swift data transfers. Its firmware is optimized for Windows 11 and supports the latest NVMe 2.0 features, ensuring future‑proof performance.

SpecificationsAI-estimated

msrp$199.99

weight8 g

warranty5 years limited

dimensions80.15 mm × 22.15 mm × 2.38 mm (M.2 2280)

open source❌ No

connectivityPCIe 4.0 x4 NVMe

Key Features of Western Digital Black SN850X 2 TB NVMe SSD

Delivers up to 7,300 MB/s sequential read speeds, dramatically reducing game load times.

Provides up to 6,300 MB/s sequential write speeds for rapid 4K video rendering and file transfers.

Supports the latest NVMe 2.0 specification, ensuring compatibility with future firmware updates.

Features a heatsink‑compatible form factor to maintain optimal temperatures under sustained loads.

Includes WD Dashboard software for real‑time health monitoring, firmware updates, and performance tuning.

Offers a five‑year limited warranty, reflecting confidence in long‑term reliability.

Optimized for Windows 11 and DirectStorage, enabling faster asset streaming in modern games.

Utilizes a 3‑D TLC NAND architecture that balances endurance with high performance.

Use Cases for Western Digital Black SN850X 2 TB NVMe SSD

Gaming

Achieve sub‑second game launches and smoother frame rates in demanding titles.

4K Video Editing

Edit high‑resolution footage with minimal lag and fast export times.

Workstation Acceleration

Speed up large dataset processing and CAD rendering for professionals.

System Upgrade

Replace legacy SATA SSDs or HDDs to instantly boost overall PC responsiveness.

Pros & Cons of Western Digital Black SN850X 2 TB NVMe SSD

Pros

Industry‑leading sequential read/write speeds
Heatsink‑compatible design for sustained performance
Five‑year warranty for reliability
Optimized for Windows 11 DirectStorage

Cons

Higher price point than SATA SSDs
Requires PCIe 4.0 motherboard for full speed
No bundled heatsink in base model

Frequently Asked Questions

Does the SN850X require a separate heatsink?

The drive is sold without a heatsink, but its M.2 dimensions are compatible with most aftermarket heatsinks.

Is the SN850X compatible with PCIe 3.0 slots?

Yes, it will work in PCIe 3.0 slots but performance will be limited to PCIe 3.0 bandwidth.

What type of NAND does the SN850X use?

It uses 3‑D TLC NAND, offering a balance of endurance and high speed.

Can I use the WD Dashboard to monitor drive health?

Yes, WD Dashboard provides real‑time health status, temperature monitoring, and firmware updates.

Pricing Overview

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Paid (One-time)

Detailed plans are not listed. Visit the official website for pricing information.

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Western Digital Black SN850X 2 TB NVMe SSD

What is Western Digital Black SN850X 2 TB NVMe SSD?

SpecificationsAI-estimated

Key Features of Western Digital Black SN850X 2 TB NVMe SSD