4TB PCIe Gen4 NVMe SSD

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WD_BLACK SN7100 4TB NVMe SSD

Built for gaming across laptops, handheld gaming devices and desktop systems, the WD_BLACK SN7100 combines a spacious 4TB capacity with a PCIe Gen4 interface, next-generation TLC 3D NAND and improved power efficiency.

4TB Capacity PCIe Gen4 TLC 3D NAND Up to 2,400TBW Endurance

Built for Larger Game Libraries

Store current titles, downloadable content, future updates and captured gameplay while retaining room for new releases and creative projects.

4TB

Expanded Storage

The 4TB capacity provides space for large game libraries, downloadable content, updates, captures and other files.

PCIe Gen4 Interface

Built around a PCIe Gen4 interface for the speed and efficiency required by demanding gaming and creative workloads.

TLC 3D NAND

TBW

High Endurance

The 4TB model provides up to 2,400TBW endurance for gaming, streaming, speedrun captures and game-engine projects.

Designed for Gaming on the Go

The SN7100 is engineered with laptops and gaming handhelds in mind, combining high-capacity storage with a DRAM-less design and improved power efficiency.

More Time Between Checkpoints

Its power-efficient design helps support demanding gaming sessions on portable devices without compromising the focus on performance.

Ready for Demanding Workloads

The supplied endurance rating supports gameplay streaming, captured footage and content created with modern game engines.

WD_BLACK Dashboard

The downloadable WD_BLACK Dashboard for Windows can monitor drive health, performance and firmware updates, and enables Game Mode.

Space for What Comes Next

Keep installed games while retaining capacity for future updates, downloadable content and next-generation gaming applications.

Product Specifications

Key information supplied for the WD_BLACK SN7100 4TB NVMe SSD.

Product	WD_BLACK SN7100 NVMe SSD
Product Code	S400T4X0E
Capacity	4TB
Interface	PCIe Gen4
NAND Technology	Next-generation TLC 3D NAND
Drive Design	DRAM-less
Endurance	Up to 2,400TBW for the 4TB model
Management Software	WD_BLACK Dashboard for Windows only
Dashboard Features	Drive health monitoring, performance monitoring, firmware updates and Game Mode

Frequently Asked Questions

What capacity does this SN7100 model provide?

This model provides 4TB of storage for games, updates, downloadable content, gameplay captures and other files.

What interface does the WD_BLACK SN7100 use?

The WD_BLACK SN7100 uses a PCIe Gen4 interface.

Is the SN7100 designed for portable gaming devices?

Yes. The supplied product information states that it was engineered with laptops and gaming handhelds in mind.

What is the endurance rating of the 4TB model?

The supplied information lists endurance of up to 2,400TBW for the 4TB model.

What can the WD_BLACK Dashboard manage?

On Windows, the downloadable dashboard can monitor drive health, performance and firmware updates, and it can enable Game Mode.

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(WDS400T4X0E-00CJA0)

SKU	WDS400T4X0E-00CJA0
Barcode #	718037902982
Brand	WESTERN DIGITAL
Shipping Weight	0.0400kg
Shipping Width	0.024m
Shipping Height	0.126m
Shipping Length	0.102m