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    WD_BLACK SN7100 M.2 2280 1TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS100T4X0E

    • Fast
    • Faster
    • 4TB
    • 2TB
    • 1TB
    • 500GB
    • 250GB
    • HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write, with up to 35% faster performance than previous generation.
    • PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and Western Digital'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).
    • AMPLIFY YOUR CONTENT. Up to 600TBW endurance for gameplay streaming, speedrun captures, or creating with the latest game engines.
    +
    +
    Overview
    Specs
    Reviews (29)

    Overview

    The Western Digital WD_BLACK SN7100 is a 1TB internal solid state drive for consumer systems and serious on-the-go gamers. Its M.2 2280 form factor, PCI-Express 4.0 x4 interface, and NVMe protocol combine high sequential performance with compact storage for compatible laptops and handheld gaming devices.


    Key Features

    • TLC 3D NAND memory
    • No DRAM with HMB cache design
    • Designed with laptops and handheld gaming devices in mind
    • Up to 100% more power efficiency over the previous generation
    • Up to 35% faster performance than the previous generation

    Performance

    The drive delivers up to 7,250 MBps sequential read and up to 6,900 MBps sequential write performance. Random performance reaches up to 1,000,000 IOPS for 4KB random reads and up to 1,400,000 IOPS for 4KB random writes. Power specifications include 5mW sleep power, 95mW average active power, and 4.5W maximum operating power.


    Design

    The M.2 2280 internal SSD measures 1.14mm in height, 22mm in width, and 80mm in depth, with a weight of 5.8g.


    Connectivity & Compatibility

    The drive uses a PCI-Express 4.0 x4 interface and NVMe protocol. It is designed for compatible laptops and handheld gaming devices.


    Reliability & Durability

    The drive is rated for up to 600TBW and has an MTBF of 1,750,000 hours. Operating temperature is 32°F to 185°F (0°C to 85°C), while storage temperature is -40°F to 185°F (-40°C to 85°C). Maximum shock resistance is 1,500G @0.5 ms half sine, and maximum vibration resistance is 5 gRMS, 10-2000 Hz, 3 axes.


    Software & Tools

    The downloadable WD_BLACK Dashboard is available for drive optimization on Windows only.


    Specifications

    • Brand: Western Digital
    • Series: SN7100
    • Model: WDS100T4X0E
    • Device Type: Internal Solid State Drive (SSD)
    • Capacity: 1TB
    • Form Factor: M.2 2280
    • Memory Components: TLC 3D NAND
    • Interface: PCI-Express 4.0 x4
    • Protocol: NVMe
    • Cache: No DRAM (HMB)
    • Max Sequential Read: Up to 7250 MBps
    • Max Sequential Write: Up to 6900 MBps
    • 4KB Random Read: Up to 1,000,000 IOPS
    • 4KB Random Write: Up to 1,400,000 IOPS
    • Terabytes Written (TBW): 600TB
    • MTBF: 1,750,000 hours
    • Dimensions: 1.14mm height x 22mm width x 80mm depth
    • Weight: 5.8g

    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

      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.

    • 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.
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    The WD_BLACK SN7100 is a 1TB M.2 2280 PCIe 4.0 x4 NVMe SSD for gamers and other users who want fast internal storage, with sequential speeds up to 7,250MB/s read and 6,900MB/s write.

    Recommended For

    • Gaming-laptop owners with a compatible M.2 2280 slot who want to add or replace storage for games and everyday apps, with power efficiency more relevant than peak sustained-write speed.
    • PC gamers adding a 1TB game-library drive who mainly want responsive game and application reads rather than top-tier performance on long, uninterrupted file writes.
    • Owners of portable gaming devices that specifically accept an M.2 2280 SSD who want an internal storage upgrade; check the device’s size and interface requirements before buying.
    • Everyday laptop or desktop users who want a fast NVMe drive for booting, applications, and routine file transfers, and are comfortable with an HMB design that uses system memory instead of onboard DRAM.

    Spec Summary

    AttributeValue
    Best ForConsumer gaming and multimedia storage in compatible laptops, desktops, and handheld gaming devices
    Capacity1 TB
    Interface And Form FactorM.2 2280 internal SSD with PCIe 4.0 x4 and NVMe; TLC 3D NAND with no DRAM and HMB
    Read Write PerformanceSequential speeds up to 7,250 MB/s read and 6,900 MB/s write; random performance up to 1,000,000 IOPS read and 1,400,000 IOPS write
    Endurance And ReliabilityRated for 600 TBW with a 1,750,000-hour MTBF
    Power And Operating ConditionsAverage active power 95 mW, maximum operating power 4.5 W, and sleep power 5 mW; operates from 0°C to 85°C and stores from -40°C to 85°C
    DurabilityShock resistance up to 1,500 G at 0.5 ms half sine; vibration resistance 5 gRMS at 10–2,000 Hz across 3 axes
    Physical Specifications80 × 22 × 1.14 mm; 5.8 g
    CompatibilityListed for PC, laptops, desktops, handheld gaming consoles, and Microsoft Xbox Series X
    Model IdentifiersWestern Digital WD_BLACK SN7100, series SN7100; model WDS100T4X0E