# SSD disk Western Digital 4 TB M.2 PCI Express 4.0 SN7100

**URL:** https://aio.lv/en/product--sandisk-wds400t4x0e--11470385
**Data updated:** 2026-01-14 13:15 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** SANDISK
**Manufacturer code:** WDS400T4X0E
**EAN:** 718037902982
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 513.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 424.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sandisk-wds400t4x0e--11470385

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Western Digital Black SN7100 is a high-performance 4 TB M.2 NVMe SSD designed for PC users. With read speeds of up to 7000 MB/s and write speeds of 6700 MB/s, it delivers exceptional speed and efficiency for demanding applications. Utilizing 3D TLC NAND technology, this SSD ensures durability and reliability, making it ideal for gaming, content creation, and data-intensive tasks.

## Long description

The Western Digital 4 TB M.2 PCI Express 4.0 SN7100 is a high-capacity NVMe SSD in M.2 form factor designed for desktop and laptop systems that support PCIe 4.0. With up to 4000 GB usable capacity and peak sequential read speeds up to 7000 MB/s and sequential write speeds up to 6700 MB/s, this drive targets users who need fast storage for large files, applications and system responsiveness. The drive uses 3D TLC NAND technology to balance performance and endurance while keeping the module compact and light.
Advantages
This SSD provides very high sequential transfer rates that reduce load and transfer times for large media and project files. The M.2 form factor allows direct installation on compatible motherboards without occupying drive bays, and the 4 TB capacity supports extensive local storage for games, multimedia libraries and working datasets. The drive’s NAND design contributes to consistent performance across mixed workloads and a durable lifecycle suitable for frequent read/write use.
Suitable for
Gaming systems with PCIe 4.0 support
Content creation: video editing, 3D rendering, photo libraries
High-performance workstations and development rigs
Local storage for large datasets and virtual machines
Key specifications
Capacity: 4000 GB
Form factor: M.2
Interface: PCI Express 4.0 (NVMe)
Maximum sequential read speed: up to 7000 MB/s
Maximum sequential write speed: up to 6700 MB/s
NAND type: 3D TLC
Weight: approximately 0.0058 kg
How to use
Install the M.2 module into an available M.2 slot on a motherboard that supports NVMe PCIe 4.0, securing it with the mounting screw provided by the system. Ensure the system BIOS/UEFI is set to recognize NVMe storage and, if required, update the motherboard firmware to the latest version. After physical installation, initialize and format the drive within the operating system to create partitions and assign drive letters or mount points. For optimal performance, enable NVMe drivers supplied by the operating system or the platform vendor and verify that the system PCIe configuration is operating at PCIe 4.0 speeds.
Usage recommendations
Place the SSD in systems with proper cooling and motherboard support for PCIe 4.0 to maintain peak performance. Use this drive as a primary OS and application volume or as a high-speed scratch disk for editing and rendering workloads. Regularly back up important data to an additional storage medium or cloud service to protect against data loss.

## 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

### How much does the SSD disk Western Digital 4 TB SN7100 cost, and is it available for purchase?

The price is 513.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 155 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can SSD disk Western Digital 4 TB SN7100 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 SANDISK 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 SANDISK 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/11470385/66121948_large.webp