# Internal 3.5" HDD Western Digital WD Blue 4 TB 5400 RPM 128 MB SATA III

**URL:** https://aio.lv/en/product--western-digital-wd40ezzx--11655713
**Data updated:** 2026-02-18 14:38 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD40EZZX
**EAN:** 0718037905761
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 182.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 151.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd40ezzx--11655713

## 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

Internal 3.5" hard drive Western Digital WD Blue with 4 TB capacity, 5400 RPM rotational speed and 128 MB cache. Connects via SATA III interface and is intended for desktop PCs, storage expansion and backup. Offers large reliable storage for multimedia, documents and applications with energy-efficient operation and 3.5" bay compatibility.

## Long description

Internal 3.5" HDD Western Digital WD Blue 4 TB 5400 RPM 128 MB SATA III is a desktop hard drive designed to provide large-capacity, energy-efficient storage for multimedia, documents and applications. With 4 TB capacity, a 5400 RPM spindle speed and a 128 MB cache buffer, this 3.5-inch SATA III drive fits standard desktop bays and is intended for system storage expansion, backups and everyday computing tasks.
Advantages
WD Blue drives use NoTouch Ramp Load technology so the recording head does not contact the disk media, reducing wear and improving protection during transport. Advanced power management and seeking algorithms lower power consumption while maintaining reliable performance for office and home use. The drive has been tested for compatibility across many systems to ensure broad platform support, and cloning software is available to simplify migration to the new drive.
Suitable for
 Desktop PC primary or secondary storage
 Mass storage for multimedia libraries (photos, video, music)
 File storage and backup for home office and small business
 Storage expansion in external enclosures compatible with 3.5" drives
Key specifications
 Capacity: 4000 GB
 Form factor: 3.5-inch
 Rotational speed: 5400 RPM
 Cache: 128 MB buffer
 Interface: SATA III (6 Gbit/s)
 Designed weight: 0.55 kg
 Low power consumption with advanced power management
 NoTouch Ramp Load technology for reduced wear
How to use
Install the drive in a free 3.5" bay in your desktop PC or compatible external enclosure and connect to a SATA III port and a power connector from your power supply. Initialize and format the drive in your operating system before first use. To migrate an existing system, use the Acronis True Image cloning software available from Western Digital to copy data and system partitions to the new drive; follow the software instructions for cloning and post-clone boot configuration.
Usage recommendations
Use this WD Blue 4 TB 3.5" HDD for everyday desktop workloads and large-capacity storage needs. For improved longevity, avoid physical shocks during installation, ensure adequate airflow in the drive bay to maintain cooling, and perform regular backups for critical data.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| HDD size | 3.5 |
| HDD speed | 5400 |
| Start/stop cycles | 300000 |
| Hot-swap | No |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 180 MiB/s |
| Component for | PC |
| Interface | Serial ATA III |
| Type | HDD |
| Storage drive buffer size | 128 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 60 |
| Operating shock | 70 G |
| Non-operating shock | 250 G |

### Other features

| Feature | Value |
|---|---|
| Compatible products | ICES-003/NMB-003, Maghreb, CB-Scheme, TUV |
| Windows operating systems supported | Windows 8.1, Windows 11, Windows 10 |
| Warranty period | 2 year(s) |
| Compliance certificates | RCM, VCCI, UL, UKCA, KC, Federal Communications Commission (FCC), CE, BSMI |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.55 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (standby) | 0.3 W |
| Power consumption (idle) | 2.9 W |
| Power consumption (read) | 4.5 W |
| Power consumption (write) | 4.5 W |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the WD Blue 3.5" HDD 4 TB 5400 RPM cost, and is it available for purchase?

The price is 182.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 315 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 WD Blue 3.5" HDD 4 TB 5400 RPM 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.

## Image

https://aio.lv/img/cache/product/11655713/67053062_large.webp