# HDD Western Digital 4TB 3.5" Serial ATA III WD40EZAX

**URL:** https://aio.lv/en/product--western-digital-wd40ezax--7261911
**Data updated:** 2026-01-14 12:57 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD40EZAX
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 216.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 179.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd40ezax--7261911

## 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 Blue WD40EZAX is a reliable internal hard drive with a capacity of 4 TB and a speed of 5400 RPM. Designed for 3.5" form factor, it utilizes a Serial ATA III interface for fast data transfer. Ideal for storing large files, this HDD offers excellent performance and durability, making it suitable for both home and office use.

## Long description

The Western Digital 4TB 3.5" Serial ATA III WD40EZAX is a 4 TB internal hard disk drive in a 3.5-inch form factor that uses the SATA III interface and spins at 5400 RPM. Designed for desktop systems and external storage enclosures that accept 3.5" drives, this HDD provides large-capacity storage for documents, multimedia libraries, backup archives and other data sets. The drive's design balances storage density and power efficiency for typical home and office workloads.
Advantages
This 4 TB WD Blue drive offers high-capacity storage with a 3.5" form factor and SATA III connectivity for reliable data transfer. The 5400 RPM spindle speed helps reduce power consumption and operating noise compared with higher-speed desktop drives. With a weight of approximately 0.57 kg and a proven drive family heritage, the HDD delivers stable performance for file storage, media streaming and routine backups.
Suitable for
 Desktop PCs and workstations needing additional mass storage
 External desktop enclosures that support 3.5" SATA drives
 Media libraries (video, photo, music) and personal archives
 Routine system backups and long-term file storage
Key specifications
 Capacity: 4000 GB
 Form factor: 3.5-inch
 Interface: Serial ATA III (SATA 6 Gb/s)
 Rotational speed: 5400 RPM
 Typical use: desktop / external desktop enclosure
 Weight: 0.57 kg
How to use
Install the WD40EZAX into a compatible 3.5" drive bay in your desktop PC or into a 3.5" external enclosure. Connect the drive to the motherboard or host using a SATA III data cable and to the power supply using a standard SATA power connector. Initialize and partition the drive using your operating system's disk management tools, then format the partitions with the desired file system to begin storing data. For optimal performance, ensure the SATA controller is configured for AHCI mode and that drive firmware and host drivers are up to date.
Usage recommendations
Use this HDD for mass storage, media libraries and routine backups rather than I/O-intensive database or virtualization workloads. Maintain regular backups and operate the drive within manufacturer-specified ambient temperature and vibration limits to preserve longevity.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| HDD size | 3.5 |
| HDD speed | 5400 |
| Hot-swap | No |
| HDD interface transfer rate | 6 Gbit/s |
| Component for | PC |
| Interface | Serial ATA III |
| Type | HDD |
| Noise level (idle) | 23 dB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 60 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.57 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (idle) | 3.1 W |
| Power consumption (read) | 4.7 W |
| Power consumption (write) | 4.7 W |

## FAQ

### How much does the HDD Western Digital 4TB WD40EZAX cost, and is it available for purchase?

The price is 216.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 HDD Western Digital 4TB WD40EZAX 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: hdd capacity, hdd size, hdd 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.

### Where can I download the instructions for HDD Western Digital 4TB WD40EZAX?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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