# SSD Western Digital Black SN7100 M.2 PCIe 4.0 4 TB, 7000/6700 MB/s

**URL:** https://aio.lv/en/product--western-digital-wds400t4x0e-00cja0--11426507
**Data updated:** 2026-01-13 11:28 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** Western Digital
**Manufacturer code:** WDS400T4X0E-00CJA0
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 552.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 457.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wds400t4x0e-00cja0--11426507

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The Western Digital Black SN7100 is a 4 TB M.2 NVMe SSD with a PCIe 4.0 interface offering up to 7000 MB/s read and 6700 MB/s write speeds. Built on 3D TLC NAND, it suits PC enthusiasts, gamers and content creators needing fast load times, rapid file transfers and improved system responsiveness. Compact M.2 form factor and low weight make it suitable for desktops and compatible laptops.

## Long description

The Western Digital Black SN7100 is a 4 TB M.2 NVMe SSD using the PCIe 4.0 interface. It delivers high sequential read speeds up to 7000 MB/s and write speeds up to 6700 MB/s, and is built with 3D TLC NAND to provide durability and consistent performance for PC use.
Advantages
High sequential read and write performance on PCIe 4.0 enables faster application load times and large-file transfers. The M.2 2280 compact form factor fits modern motherboards and laptop slots that support M.2 PCIe NVMe drives. 3D TLC NAND construction improves endurance and long-term reliability under sustained workloads.
Suitable for
Gaming PCs and gaming workstations
Content creation and video editing
High-performance desktop systems and enthusiasts
Large-capacity storage for applications and games
Key specifications
Capacity: 4000 GB
Form factor: M.2 2280 (22 x 80 mm)
Interface: PCI Express 4.0, NVMe
Maximum read speed: up to 7000 MB/s
Maximum write speed: up to 6700 MB/s
Typical operating temperature range: 0–85 °C
Weight: 5.8 g
How to use
Install the SSD into an M.2 PCIe slot on a compatible motherboard following the motherboard manufacturer’s instructions. Ensure the BIOS/UEFI is configured to recognize NVMe drives and, if needed, update firmware or drivers for optimal performance. After installation, initialize and format the drive within the operating system before use.
Usage recommendations
For sustained peak performance on PCIe 4.0 platforms, use motherboards and CPUs that fully support PCIe 4.0 lanes for the M.2 slot and keep system firmware and NVMe drivers up to date.

## 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 Western Digital Black SN7100 4 TB cost, and is it available for purchase?

The price is 552.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 484 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 24.07.2026 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 Western Digital Black SN7100 4 TB 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 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. 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

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