Is this SSD suitable for heavy-duty use?

Yes, the WD_BLACK 8TB SN850X NVMe Internal Gaming SSD is suitable for heavy-duty use, as it is praised for its significantly improved performance in game and media loading, and it can handle large datasets in professional workflows.

How is the read/write speed of this SSD?

The maximum sequential read speed is up to 7200 MBps, and the maximum sequential write speed is up to 6600 MBps.

is this (8TB) single or double sided?

It’s single sided. It’s not double sided ssd

Can I use this SSD for a workstation that handles large datasets?

Yes, this SSD is suitable for a workstation handling large datasets due to its high capacity of 8TB and fast read/write speeds.

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WD_BLACK 8TB SN850X NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,300 MB/s - WDS800T2X0E

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Options: 8TB SN850X w/o Heatsink

8TB SN850X w/ Heatsink
8TB SN850X w/o Heatsink
4TB SN850X w/ Heatsink
4TB SN850X w/o Heatsink
2TB SN850X w/ Heatsink
2TB SN850X w/o Heatsink
1TB SN850X w/ Heatsink
1TB SN850X w/o Heatsink

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 – 8TB 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).

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

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8TB WD BLACK SN850X NVME SSD GEN 4 PCIE M. 2 2280

Best Seller Ranking	#40 in Internal SSDs

Performance
Max Sequential Read	Up to 7200 MBps
Max Sequential Write	Up to 6600 MBps
4KB Random Read	Up to 1,200,000 IOPS

Details
Form Factor	M.2 2280
Capacity	8TB
Interface	PCI-Express 4.0 x4

Performance
4KB Random Write	Up to 1,200,000 IOPS

Environmental
Power Consumption (Active)	Average Active Power: 130mW Maximum Operating Power: 8W
Power Consumption (Idle)	PlayStation: 5mW
Max Shock Resistance	1,500G @0.5 ms half sine
Max Vibration Resistance	Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes

Model
Brand	Western Digital
Series	Black
Model	SN850X
Part Number	WDS800T2X0E
Device Type	Solid State Drives
Used For	Consumer

Details
Protocol	NVMe

Performance
Terabytes Written (TBW)	4800TB
MTTF	1.75M Hours
HeatSink	without HeatSink

Features
Features	Gain the ultimate gaming edge Insane speeds up to 7,300MB/s (1TB - 4TB models) deliver top-tier performance with ridiculously short load times - for the elite gaming experience you’ve been waiting for. Heatsink for the win All capacities have an optional heatsink version that's not only eye-catching, but also helps your rig maintain peak performance through your most intense gaming sessions. More room for more games Capacities up to 8TB* built with Western Digital TLC 3D NAND, means you get to keep more games at the ready - and get into the action even faster. Do more with WD_BLACK Dashboard The downloadable WD_BLACK Dashboard (Windows only) monitors your drive's health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience. Future-forward features The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM). DirectStorage supported Improve load times and get precious time back with Microsoft DirectStorage technology.

Environmental
Operating Temperature	32°F to 185°F (0°C to 85°C)
Storage Temperature	-40°F to 185°F (-40°C to 85°C)

Dimensions & Weight
Height	3.88mm
Width	22mm
Depth	80mm
Weight	8.6g

Additional Information
First Listed on Newegg	February 10, 2026

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