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header-product SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB — 7000 MB/s read, 6700 MB/s write, 3D TLC NAND

SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB — 7000 MB/s read, 6700 MB/s write, 3D TLC NAND

SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB Photo 1
SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB Photo 2
SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB Photo 1
SSD M.2 PCIe 4.0 Western Digital Black SN7100 4 TB Photo 2
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Short description

High-capacity M.2 NVMe SSD Western Digital Black SN7100 with 4 TB storage. PCIe 4.0 interface delivers up to 7000 MB/s sequential read and 6700 MB/s sequential write. Uses 3D TLC NAND memory and fits M.2 slots for PC use. Suited for gaming, content creation and heavy workloads that require fast storage and large capacity.
Warranty: 2 Years
SKU: 11647149
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Product information

Description

The Western Digital Black SN7100 4 TB SSD is a high-performance storage solution designed for users who require significant capacity and rapid data transfer speeds. Utilizing the PCIe 4.0 interface and advanced 3D TLC NAND technology, this M.2 NVMe drive provides the reliability and efficiency needed for demanding computing environments. It is engineered to handle large files and complex applications with ease, ensuring that your system remains responsive during intensive tasks.

Advantages

This solid-state drive offers exceptional sequential read speeds of up to 7000 MB/s and write speeds of up to 6700 MB/s, significantly reducing loading times for games and applications. The 4 TB capacity provides ample space for extensive media libraries, high-resolution video projects, and large game installations without the need for frequent file management. Its compact M.2 form factor allows for seamless integration into modern desktop PCs and compatible laptops, optimizing internal airflow and space utilization.

Suitable for

  • High-end gaming systems requiring fast asset loading
  • Professional video editing and 4K content creation
  • Large-scale data storage and management
  • Demanding workstation applications and multitasking

This drive may not be suitable for older computer systems that lack an M.2 slot or do not support the PCIe 4.0 interface, as the drive will not reach its maximum performance potential in such configurations. It is also not intended for use in environments requiring specialized enterprise-grade hardware with specific power-loss protection features.

Key specifications

  • Capacity: 4 TB
  • Interface: PCIe 4.0 NVMe
  • Form factor: M.2
  • Sequential read speed: 7000 MB/s
  • Sequential write speed: 6700 MB/s
  • Memory type: 3D TLC NAND

How to use

To install the Western Digital Black SN7100, ensure your computer is powered off and disconnected from the power source. Locate the M.2 slot on your motherboard, insert the drive at a slight angle, and secure it using the appropriate screw or locking mechanism provided with your motherboard. Once installed, initialize the drive through your operating system's disk management utility to format it and assign a drive letter before transferring your data.

What to consider before purchase

  • Verify that your motherboard supports the M.2 PCIe 4.0 interface
  • Ensure there is sufficient physical space for an M.2 drive
  • Check if your operating system supports NVMe storage
  • Consider if your workload requires the high-speed performance of PCIe 4.0

Usage recommendations

For optimal performance and longevity, ensure that your motherboard firmware is updated to the latest version and that the drive is installed in a slot with adequate cooling or heat dissipation.

Specifications

Component for: What this product is used as a part of (component for).
PC
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).
3D TLC NAND
NVMe: NVM Express (NVMe) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open logical device interface specification for accessing non-volatile storage media attached via a PCI Express (PCIe) bus. NVM Express, as a logical device interface, has been designed to capitalize on the low latency and internal parallelism of solid-state storage devices.
Yes
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
PCI Express 4.0
SSD form factor: The size of the solid-state drive, given in inches
M.2
SSD capacity:
4000 GB
All features

Operational conditions

Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.
-40 - 85
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 85

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
0.0058 kg
Height: The measurement of the product from head to foot or from base to top.
1 mm
Depth: The distance from the front to the back of something.
80 mm
Width: The measurement or extent of something from side to side.
22 mm

Features

Random write (4KB):
1350000 IOPS
Random read (4KB):
900000 IOPS
Write speed: The speed at which a device can write data.
6700 MB/s
Read speed: The speed at which a device can read data.
7000 MB/s
M.2 SSD size:
2280 (22 x 80 mm)
Component for: What this product is used as a part of (component for).
PC
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).
3D TLC NAND
NVMe: NVM Express (NVMe) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open logical device interface specification for accessing non-volatile storage media attached via a PCI Express (PCIe) bus. NVM Express, as a logical device interface, has been designed to capitalize on the low latency and internal parallelism of solid-state storage devices.
Yes
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
PCI Express 4.0
SSD form factor: The size of the solid-state drive, given in inches
M.2
SSD capacity:
4000 GB

Description

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Western Digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Western Digital service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: component for, memory type, nvme, interface, ssd form factor, ssd capacity, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.