Western Digital
Western Digital WDS100T4X0E WD_BLACK SN7100 1TB NVMe SSD
★★★★★
1TB NVMePCIe Gen4
The WD_BLACK SN7100 1TB NVMe SSD delivers up to 7,250 MB/s reads with next-gen power efficiency for laptops and handhelds.
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Overview
Key Features
HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and SANDISK’s next generation TLC 3D NAND.
MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 2TB, upgrade to an SSD that gives you tons of storage.
MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
POWERED BY SANDISK: 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.
Specifications
Capacity
1 TB
Form Factor
M.2 2280
Interface
PCIe Gen4 NVMe
Sequential Read Speed
Up to 7,250 MB/s
Sequential Write Speed
Up to 6,900 MB/s
NAND Type
SanDisk Next-Gen TLC 3D NAND
Color
Black
Dimensions
3.14 x 0.86 x 0.04 inches
Platform
x86_64
Pros & Cons
👍 Pros
- Sequential read speeds up to 7,250 MB/s and writes up to 6,900 MB/s for fast game loads and file transfers
- Up to 100% more power efficient than the previous generation, extending battery life in laptops and handhelds
- Compact M.2 2280 form factor fits standard slots in desktops, laptops, and portable gaming devices
- WD_BLACK Dashboard software provides drive health monitoring and performance optimization on Windows
👎 Cons
- PCIe Gen4 interface does not take full advantage of Gen5-capable systems
- WD_BLACK Dashboard utility is Windows-only, leaving Mac and Linux users without official management software
- No included heatsink, which may be needed for sustained write workloads in systems without built-in cooling
- 1TB capacity may fill quickly with modern game install sizes averaging 50-100 GB each
Frequently Asked Questions
What interface does the WD_BLACK SN7100 use?
It uses a PCIe Gen4 NVMe interface in the standard M.2 2280 form factor, making it compatible with most modern laptops, desktops, and handheld gaming devices that support Gen4 M.2 slots.
How much faster is the SN7100 compared to the previous generation?
Western Digital states the SN7100 offers up to 35% faster performance than the previous generation, with sequential read speeds up to 7,250 MB/s and write speeds up to 6,900 MB/s on 1-2TB models.
Is the WD_BLACK Dashboard available on macOS?
No, the WD_BLACK Dashboard software is available for Windows only. Mac users will need to manage the drive through standard system tools.
Does this drive include a heatsink?
No, the SN7100 does not include a heatsink. If your system requires one for sustained workloads, you will need to use a motherboard-integrated heatsink or purchase one separately.
What type of NAND does the SN7100 use?
It uses SanDisk's next-generation TLC 3D NAND technology, which contributes to both its speed improvements and power efficiency gains.
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