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WD Black SN7100 WDS100T4X0E 1 TB

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WD WDS100T4X0E
Placement
internal
Size
1000 GB
Form factor
M.2
M.2 interface
PCI-E 4.0 4x
Controller
WD A101-000172-A1
Memory type
3D TLC NAND
NVMe
Write speed
6900 MB/s
Read speed
7250 MB/s
Write IOPS
1400 K
Read IOPS
1000 K
TBW
600 TB
DWPD
0.3 times/day
Manufacturer's warranty
5 years
M.2 cooling
graphene heatsink
Size
22x80 mm
Added to E-Catalog
February 2025

The WD Black SN7100 is an update to Western Digital's signature line of NVMe drives, combining high speed, proprietary hardware architecture, and an energy-efficient design. This model is positioned as an enhanced alternative to the popular SN770 drive, offering higher speed performance and more advanced flash memory. The drive is equipped with a modern PCI-E 4.0 interface, achieving peak speeds of up to 7250 MB/s read and 6900 MB/s write.

Unlike many competitors, the SN7100 features Western Digital's proprietary WD A101-000172-A1 controller, with improved energy efficiency. At the core is a 218-layer flash memory from Kioxia, with a dense and robust memory module layout. With a stated endurance of 600 TBW and a mean time to failure of 1.77 million hours, this drive is targeted not only at consumer but also at semi-professional scenarios, including work on large multimedia projects, gaming sessions, and intensive multitasking.

Random performance is equally impressive: up to 1.4 million IOPS write and up to 1 million IOPS read, which makes the SN7100 stand out compared to most solutions with QLC memory. These characteristics make it suitable for systems where fast handling of small files is crucial — for example, when launching texture-heavy games or processing caches in work applications. Instead of a massive heatsink, the drive uses a thin graphene thermal interface, ideal for compact builds, laptops, and ultrabooks. The manufacturer offers an official 5-year warranty.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

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Western Digital Black SN7100 1TB M.2 NVMe PCI-E Gen4 Solid State Drive - Read 7250 MB/s, Write 6900 MB/s - WDS100T4X0E-00CJA

Discover lightning-fast storage with the Western Digital Black SN7100 1TB M.2 NVMe PCI-E Gen4 SSD. Experience extraordinary r... moreead speeds of 7250 MB/s and impressive write speeds of 6900 MB/s. Ideal for gamers and content creators, this high-performance drive enhances productivity and boosts system responsiveness, ensuring seamless workflow and unparalleled performance.
Awd-it.co.uk
Delivery: to United Kingdom
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£66.65

WDBLACK SN7100 1TB NVMe SSD M2 2280 Read speeds up to 7250 MB/s Write Speed up to 6900 MB/s Next Gen TLC 3D NAND WDBLACK DAS

HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performa... morence 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).
Amazon.co.uk
Delivery: to United Kingdom
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£69.95

WD Black SN7100 1TB M.2 PCIe NVMe SSD/Solid State Drive

Scan.co.uk
Delivery: to United Kingdom
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£69.98

WDBlack 1TB WD SN7100 - WDS100T4X0E-00CJA0 WDS100T4X0E-00CJA0

Get ready to game even faster with the WD_BLACK SN7100 NVMe™ SSD, featuring up to 7, 250MB/s read2 and 6, 900MB/s write speed... mores2 (1-2TB1 models), providing up to a 35% performance boost over the previous generation4 SSD. Engineered with laptops and gaming handhelds in mind, obliterate load times and conquer your heftiest gaming sessions with improved power efficiency4 at maximum speed. Store more games and still have room for future updates and DLC, with capacities up to 4TB.1 Upgrade now and ensure you’re ready for the rigors of AI applications and next generation gaming. | WD_Black 1TB WD SN7100 - WDS100T4X0E-00CJA0
Shop.Sandisk.com
Delivery: in United Kingdom
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£69.99

WD WD Black SN7100 1TB SSD NVME M.2 2280 PCIe 4.0 Solid State Drive WDS100T4X0E

Achieve blisteringly fast gaming courtesy of the WD Black SN7100 1TB NVMe PCIe 4.0 M.2 SSD. Harness the 1TB capacity to easil... morey store your expanding gaming library, favourite music, precious memories, and much more. Powerful read speeds of 7250MB/s and write times of 6900MB/s unlock rapid boot and load times. Plus, PCIe 4.0 connectivity delivers quick transfer rates. All of which is sure to streamline your workloads, whether you are gaming, streaming, or creating content. WD Black SN7100 1TB NVMe PCIe 4.0 M.2 SSD at a Glance: 1TB capacity Built with powerful 3D NAND technology 2280 M.2 form factor 7250MB/s read speed 6900MB/s write speed PCIe 4.0 connectivity High Octane Storage Harness the WD Black SN7100 1TB NVMe PCIe 4.0 M.2 SSD to truly revolutionise your gaming and productivity alike. The 1TB capacity ensures you’ll have ample space for your favourite games, creative projects, and much more. There’s no need to compromise on what files you keep and which ones to delete! This SSD has been engineered utilising powerful 3D NAND technology, offering a serious 35% uplift in performance compared to the previous generation of SSD. What’s more, 7250MB/s read and 6900MB/s write speeds facilitate rapid boot and load times for minimal interruptions as you work or play. PCIe 4.0 connectivity ensures quick data transfer rates with near-zero lag or latency. Plus, the 2280 form factor means the WD Black SN7100 1TB NVMe PCIe 4.0 M.2 SSD is compatible with a wide range of modern motherboards, as long as they feature a suitable M.2 slot.
Overclockers.co.uk
Delivery: to United Kingdom
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£71.99
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Video reviews
wonderful model, really honored
6 November 
Maybe someone is interested in how it performs on PCI-E 3.0 with AMD. I added screenshots.
it's cool that there's only one chip for the 2TB version, it's a pretty hyped model, let's see how it really is
1.8TB available capacity, no radiator or mounting screw, it heats up normally
Vitaliyuse WD WDS200T4X0E less than month
great model, love it
17 August 2025 
Fast reliable drive. In the 2TB version, only 1 memory chip. Thin board - element layout on one side of the drive.
Modern controller with good memory. High speeds and impressive operating lifespan. Moderate price for such parameters.
Noticeable heat when copying more than 80-100GB. It is recommended to additionally use a heatsink.
vlursuuse WD WDS200T4X0E less than month
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