WD Black SN7100 powered by SANDISK

4000 GB, M.2 2280
CHF103.76/1TB
136Ratings
BrandMore from WD
Test reportsVery good based on 2 tests
Delivered Mon, 16.2.
More than 10 pieces in stock
free shipping

Memory Size4

Product details

The WD_BLACK SN7100 is a powerful M.2 SSD designed for demanding applications and gaming. With a storage capacity of 4 TB, it provides ample space for extensive data, games, and applications. The SSD utilizes the PCIe Gen4 interface, enabling an impressive read speed of up to 7000 MB/s and a write speed of up to 6700 MB/s. This ensures fast load times and improved system performance. The SN7100 is available in a compact M.2 2280 form factor, making it ideal for modern laptops and desktop PCs that require high performance. The use of TLC NAND technology ensures a reliable and durable storage solution. This SSD comes without a heatsink, making it a flexible choice for various systems.

  • High read speed of up to 7000 MB/s for quick data access
  • Write speed of up to 6700 MB/s for efficient storage
  • TLC NAND technology for enhanced performance and longevity
  • Compatible with PCIe 4.0 for optimal system integration.

Key specifications

Interface
PCIe
Interface version
PCIe 4.0
Protocol
NVMe
Read transfer speed
7000 MB/s
Write transfer speed
6700 MB/s
Max. random 4K read
900000 IOPS
Max. random 4K write
1350000 IOPS

General information

Item number
57230974
Manufacturer
WD
Category
SSD
Manufacturer no.
WDS400T4X0E-00CJA0
Release date
27.3.2025
Sales rank in Category SSD
32 of 3830
External links
Manufacturer's site (it)

Data storage properties

SSD type
M.2 SSD
Form factor
M.2 2280
Storage capacity
4000 GB
Interface
PCIe
Interface version
PCIe 4.0
Protocol
NVMe
Read transfer speed
7000 MB/s
Write transfer speed
6700 MB/s
Memory type (NAND)
TLC
Max. random 4K read
900000 IOPS
Max. random 4K write
1350000 IOPS
Storage Cooling
without heatsink
Scope of application
Gaming
SSD Features
SSD TRIM Support
Max. TBW
2400 TB

Origin

Country of origin
Malaysia

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
18.04 kg
Climate contribution
CHF 0.43

Product dimensions

Length
8 cm
Width
2.20 cm
Height
0.24 cm
Weight
5.80 g

Package dimensions

Length
13 cm
Width
10 cm
Height
2 cm
Weight
48 g

30-day right of return
24 Months Warranty (Bring-in)
7 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 6.MSI
    0.6 %
  • 6.Patriot
    0.6 %
  • 12.WD
    0.7 %
  • 13.Intel
    0.8 %
  • 13.PNY
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 10.Kioxia
    2 days
  • 10.Lexar
    2 days
  • 10.WD
    2 days
  • 14.Crucial
    3 days
  • 14.SANDISK
    3 days

Return rate

How often is a product of this brand in the «SSD» category returned?

Source: Digitec Galaxus
  • 12.Micron
    2.1 %
  • 13.Emtec
    2.2 %
  • 13.WD
    2.2 %
  • 15.Verbatim
    2.4 %
  • 16.Crucial
    2.6 %
Source: Digitec Galaxus