# SSD disk Western Digital 4 TB 2.5" SATA III WDS400T2R0A

**URL:** https://aio.lv/en/product--western-digital-wds400t2r0a--10876913
**Data updated:** 2026-01-14 13:04 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** Western Digital
**Manufacturer code:** WDS400T2R0A
**EAN:** 0718037903620
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 042.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 861.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wds400t2r0a--10876913

## 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 Red WDS400T2R0A is a 4 TB 2.5" SSD designed for NAS systems. It features a read speed of 560 MB/s and a write speed of 520 MB/s, ensuring fast data access and transfer. Built with 3D NAND technology, it provides reliable performance and durability, making it ideal for storing large amounts of data in a compact form factor.

## Long description

The Western Digital 4 TB 2.5" SATA III WDS400T2R0A is a high-capacity SSD designed for use in NAS systems and compact storage setups. With a 4 TB capacity and 2.5" form factor, this SATA III drive uses 3D NAND technology to deliver consistent read and write performance. Sequential read speeds reach up to 560 MB/s while sequential write speeds reach up to 520 MB/s, providing fast data access and efficient transfer for large files and multi-user environments.
Advantages
This SSD offers a balance of high capacity and compact size suitable for space-constrained installations. 3D NAND construction contributes to improved endurance and reliability compared with older planar NAND designs. SATA III interface compatibility ensures broad support across desktop systems, NAS enclosures, and storage upgrades. The drive’s sustained sequential performance and efficient power characteristics make it suitable for continuous operation in multi-bay systems.
Suitable for
 Network-attached storage (NAS) systems and multi-bay enclosures
 High-capacity desktop storage upgrades
 Content creators and professionals working with large media files
 Backup storage and archive volumes requiring fast access
Key specifications
 Capacity: 4000 GB
 Form factor: 2.5-inch
 Interface: SATA III
 Sequential read speed: up to 560 MB/s
 Sequential write speed: up to 520 MB/s
 Flash technology: 3D NAND
 Weight: 0.0346 kg
How to use
Install the SSD into a compatible 2.5" drive bay or adapter in your NAS, desktop, or external enclosure, and connect it via a SATA III interface. Initialize and format the drive using your operating system or NAS management utility, selecting a file system appropriate for your environment (for example, ext4, Btrfs, NTFS, or exFAT). For multi-drive NAS setups, follow the NAS vendor’s guidelines for drive placement and RAID configuration if applicable. Perform a firmware update when available and back up important data before migrating or replacing existing storage.
Usage recommendations
For reliable long-term operation in NAS and multi-user environments, use appropriate cooling available in your enclosure and follow the NAS vendor’s recommendations for drive compatibility and firmware. Monitor drive health with SMART tools provided by the system or Western Digital utilities and schedule regular backups for critical data.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 4000 GB |
| SSD form factor | 2.5" |
| Certification | FCC, UL, TUV, KC, RCM, BSMI, VCCI, Morocco, CE, UKCA , CB-Scheme |
| Read speed | 560 MB/s |
| Write speed | 520 MB/s |
| Memory type | 3D NAND |
| Random write (4KB) | 83 IOPS |
| Random read (4KB) | 87 IOPS |
| TBW rating | 2500 |
| Component for | NAS |
| NVMe | No |
| Interface | Serial ATA III |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0346 kg |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -55 - 85 |
| Operating temperature (T-T) | 0 - 70 |

## FAQ

### How much does the SSD disk Western Digital 4 TB WDS400T2R0A cost, and is it available for purchase?

The price is 1,042.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 57 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can SSD disk Western Digital 4 TB WDS400T2R0A 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

https://aio.lv/img/cache/product/10876913/62378598_large.webp