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WD_BLACK 1TB SN850X NVMe Internal Gaming Solid State Drive with Heatsink - Works with Playstation 5, Gen4 PCIe, M.2 2280, Up to 7,300 MB/s - WDS100T2XHE
- TRANSFORM YOUR PC. Get top-tier performance and ridiculously short load times for your gaming PC or workstation with insane speeds up to 7,300 MB/s (1TB – 4TB models).
- MORE ROOM, MORE GAMES. Capacities up to 8TB built with Western Digital® TLC 3D NAND, means you get to download more games — and stop deleting your favorites.
- HEATSINK FOR THE WIN. All capacities have an optional heatsink version to help maintain peak performance through your most intense gaming sessions.
- DO MORE WITH DASHBOARD. The downloadable WD_BLACK™ Dashboard (Windows® only) monitors your drive’s health, lets you customize your RGB lighting (heatsink versions only), and can automatically detect games to turn on Game Mode 2.0.
- FUTURE-FORWARD FEATURES. The WD_BLACK™ SN850X boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM).
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Overview
Specs
Reviews (1,293)
Overview
The Western Digital WD_BLACK SN850X 1TB NVMe Internal SSD with Heatsink is designed for consumer gaming PCs, workstations, and use with PlayStation 5. Its PCI-Express 4.0 x4 interface, NVMe protocol, and high sequential read and write speeds provide a high-performance storage option for games and applications.
Key Features
- 1TB capacity for game and file storage
- Integrated heatsink version for sustained gaming sessions
- Up to 7,300 MB/s sequential read and up to 6,300 MB/s sequential write
- WD_BLACK Dashboard software with drive health monitoring, RGB lighting customization, and Game Mode 2.0
- Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM)
Performance
The drive delivers up to 7,300 MB/s sequential read speed and up to 6,300 MB/s sequential write speed. Random performance is rated up to 800,000 IOPS for 4KB random reads and up to 1,100,000 IOPS for 4KB random writes. A 1GB DRAM cache supports the drive's performance design.
Design
The M.2 2280 internal SSD measures 80.00mm deep, 23.40mm wide, and 8.80mm high, with a listed weight of 24.00g. This model includes a heatsink.
Connectivity & Compatibility
The WD_BLACK SN850X uses a PCI-Express 4.0 x4 interface and NVMe protocol in an M.2 2280 form factor. It works with PlayStation 5 and is intended for consumer systems.
Reliability & Durability
The drive is rated for 600TB Terabytes Written (TBW) and an MTTF of 1.75M hours. Operating temperature is 0°C to +85°C, while storage temperature is -40°C to +85°C. Maximum shock resistance is 1,500G at 0.5 ms half sine. Listed vibration resistance is 5 gRMS at 10-2000 Hz across 3 axes during operation and 4.9 gRMS at 7-800 Hz across 3 axes when non-operating.
Software & Tools
The downloadable WD_BLACK Dashboard is for Windows only. It monitors drive health, customizes RGB lighting on heatsink versions, and can automatically detect games to turn on Game Mode 2.0.
Specifications
- Brand: Western Digital
- Series: BLACK SN850X NVMe
- Model: WDS100T2XHE
- Device Type: Internal Solid State Drive (SSD)
- Capacity: 1TB
- Form Factor: M.2 2280
- Interface: PCI-Express 4.0 x4
- Protocol: NVMe
- Cache: 1GB DRAM
- Max Sequential Read: Up to 7,300 MB/s
- Max Sequential Write: Up to 6,300 MB/s
- 4KB Random Read: Up to 800,000 IOPS
- 4KB Random Write: Up to 1,100,000 IOPS
- Terabytes Written (TBW): 600TB
- MTTF: 1.75M Hours
- Heatsink: With heatsink
- Dimensions: 80.00mm depth x 23.40mm width x 8.80mm height
- Weight: 24.00g
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-275-4932
- Support Website
- View other products from SanDisk
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The WD_BLACK SN850X is a 1TB PCIe 4.0 NVMe M.2 2280 SSD with a built-in heatsink and read speeds up to 7,300 MB/s, suited to gamers seeking fast load times in a compatible gaming PC or PlayStation 5.
Recommended For
- PS5 owners who want to add internal M.2 storage for games they can play directly from the expansion drive, and prefer a model with its heatsink already installed.
- Gaming-PC builders with a compatible PCIe 4.0 M.2 slot who want a fast drive for game installs, loads, and file transfers; professional testing found strong real-world transfer and random-operation performance.
- PC users who move large files or run storage-heavy tasks and want a high-end Gen4 drive with a built-in heatsink for sustained use.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Consumer gaming storage for compatible PCs and Sony PlayStation 5 systems |
| Capacity | 1 TB (1,000 GB) |
| Interface And Form Factor | Internal M.2 2280 SSD with PCIe 4.0 x4 and NVMe; requires an M.2 M-key port |
| Read Write Performance | Up to 7,300 MB/s sequential read and 6,300 MB/s sequential write; up to 800,000 IOPS random read and 1,100,000 IOPS random write |
| Cache | 1 GB DRAM cache |
| Endurance And Reliability | 600 TBW and 1.75 million-hour MTTF |
| Cooling And Operating Conditions | Includes a heatsink; operating temperature 0°C to 85°C and storage temperature −40°C to 85°C |
| Physical Dimensions And Weight | 80 × 23.4 × 8.8 mm; 24 g |
| Compatibility | Listed for Sony PlayStation 5 and systems with an M.2 M-key port; Windows platform listed |
| Model Identifiers | Western Digital WD_BLACK SN850X NVMe; model WDS100T2XHE |