# WD\_BLACK SN7100 NVMe SSD 4 TB M.2 PCIe 4.0, 7000 MB/s Read, 6700 MB/s Write

**URL:** https://aio.lv/en/product--wdblack-wds400t4x0e-00cja0--12487113
**Data updated:** 2026-05-27 18:01 (EEST)
**Category:** Solid State Drives (SSD)
**Manufacturer:** WD\_BLACK
**Manufacturer code:** WDS400T4X0E-00CJA0
**EAN:** 0718037902982
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The WD\_BLACK SN7100 NVMe SSD provides 4 TB of high-performance storage for PC systems. Utilizing the M.2 form factor and PCIe 4.0 interface, this drive delivers sequential read speeds up to 7000 MB/s and write speeds up to 6700 MB/s. Designed for demanding gaming and professional workloads, it ensures rapid data access and reliable performance for intensive computing tasks.

## Long description

The WD\_BLACK SN7100 NVMe SSD is a high-capacity storage solution designed to elevate the performance of modern PC systems. With a massive 4 TB capacity, this drive utilizes the advanced PCIe 4.0 interface to deliver exceptional data transfer rates, making it an ideal choice for users who require both significant space and rapid responsiveness. Its M.2 form factor ensures a compact footprint, allowing for seamless integration into compatible motherboards without the need for additional cables.
Advantages
This SSD offers significant performance benefits for demanding computing environments. By leveraging high-speed 3D TLC NAND technology, it achieves sequential read speeds of up to 7000 MB/s and write speeds of up to 6700 MB/s, which drastically reduces loading times for games and applications. The drive is engineered for sustained reliability under heavy workloads, ensuring that professional tasks and intensive gaming sessions remain smooth and uninterrupted. Its efficient architecture helps maintain high performance even during prolonged use, providing a stable foundation for your digital library and software installations.
Suitable for
High-end gaming PCs requiring fast load times
Professional video editing and content creation workstations
Large-scale data storage and management
System upgrades for improved boot and application launch speeds
This drive may not be suitable for older systems that do not support the PCIe 4.0 interface, as the drive will operate at reduced speeds on older PCIe generations. Additionally, it is not intended for use in devices that require 2.5-inch SATA drives or those lacking an M.2 slot.
Key specifications
Capacity: 4 TB
Interface: PCIe 4.0 NVMe
Form factor: M.2 2280
Sequential read speed: up to 7000 MB/s
Sequential write speed: up to 6700 MB/s
Technology: 3D TLC NAND
How to use
To install the WD\_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 mounting screw. Once installed, you may need to initialize the drive through your operating system's disk management utility to format it and assign a drive letter before it becomes accessible for file storage.
What to consider before purchase
Verify that your motherboard supports the M.2 PCIe 4.0 standard
Ensure there is sufficient physical clearance for an M.2 2280 drive
Check if your operating system requires specific NVMe drivers for optimal performance
Confirm that your power supply and cooling solution are adequate for high-performance components
For the best performance, ensure that the drive is installed in a PCIe 4.0-compatible M.2 slot and that your motherboard BIOS is updated to the latest version.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 4000 GB |
| SSD form factor | M.2 |
| Read speed | 7000 MB/s |
| Write speed | 6700 MB/s |
| Memory type | 3D TLC NAND |
| Random write (4KB) | 1350000 IOPS |
| Random read (4KB) | 900000 IOPS |
| Component for | PC |
| NVMe | Yes |
| Interface | PCI Express 4.0 |
| M.2 SSD size | 2280 (22 x 80 mm) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0058 kg |
| Height | 1 mm |
| Width | 22 mm |
| Depth | 80 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 85 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. 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 WD\_BLACK 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 WD\_BLACK 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ssd capacity, ssd form factor, read speed, write speed, weight, 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.

## Image

https://aio.lv/img/cache/product/12487113/68813502_large.webp