WD_Black SN7100 4TB NVMe SSD, Gen4 PCIe M.2 2280, Up to 7,000MB/s Read Speed, Next Gen TLC 3D NAND, WDS400T4X0E
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Brand: Western Digital
Categories: M.2 NVMe SSDs
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Shipping
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 2-5 business days.
Return policy
- We do not accept returns under any circumstances.
- We offer exchanges only if the item is returned in its original, sealed packaging and unused within 2 days of delivery.
- Opened or used items are not eligible for exchange.
- Items purchased as pre-order or back-order cannot be exchanged or returned under any condition.
Product Features
Gen4 PCIe NVMe Speed for Gaming and Creation: Built around a Gen4 PCIe NVMe interface, this drive is designed to keep games and large files moving quickly. With up to 7,000MB/s read speed and up to 6,700MB/s write speed, it helps reduce waiting when loading levels or transferring big projects. That means more time playing, streaming, or capturing content and less time watching progress bars.





Made for Laptops and Handheld Gaming Devices: Designed for laptops and handheld gaming devices, it fits the way you play on the go. The M.2 2280 form factor keeps the upgrade compact and clean inside compatible systems. With up to 100% more power efficiency over the previous generation, you can focus on longer sessions without feeling like storage is holding you back.
Next Gen TLC 3D NAND for Consistent Performance: Next Gen TLC 3D NAND is built to support demanding everyday use, from game installs to content creation workflows. It is purpose-built for serious on-the-go gamers who want responsive storage behavior. This helps keep your system feeling snappy when juggling modern games and large media files.
Drive Management with WD_BLACK Dashboard (Windows Only): Using the downloadable WD_BLACK Dashboard on Windows, you can keep an eye on your drive and ensure it stays optimized for prime performance. This makes it easier to manage your storage experience without guesswork. It is a practical tool for users who want simple control over their SSD setup.
Product Specifications
Brand and Series: WD_Black SN7100
Capacity: 4TB
Interface: Gen4 PCIe
Form Factor: M.2 2280
Read Speed: Up to 7,000MB/s
Write Speed: Up to 6,700MB/s
NAND Type: Next Gen TLC 3D NAND
Designed for: Laptops, Handheld Gaming Devices
Endurance: Up to 2,400TBW (4TB model)
Software: Downloadable WD_BLACK Dashboard (Windows only)
Model Number: WDS400T4X0E
Replacement Note: This product has been replaced by our latest generation. Please search for the SANDISK Optimus GX 7100 NVMe SSD
Manufacturing Note: The WD_BLACK, WD Blue, and WD Green flash products are manufactured by Sandisk Technologies, Inc. or its affiliates and distributed under license from Western Digital Corporation