# HDD Western Digital 4TB 3.5" SATA III drive WD40PURX

**URL:** https://aio.lv/en/product--western-digital-wd40purx--34236
**Data updated:** 2026-02-17 15:03 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD40PURX
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 314.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 260.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd40purx--34236

## 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 WD Purple 4TB HDD is designed for surveillance systems, offering high reliability and performance. With a 3.5" form factor and SATA III interface, it supports up to 64 cameras and is optimized for 24/7 operation. The drive features AllFrame technology to reduce video frame loss and improve playback. Ideal for security applications, it provides ample storage for high-definition video footage.

## Long description

WD Purple 4TB (WD40PURX) is a 3.5" SATA III hard drive engineered for surveillance systems. Designed for 24/7 operation, this 4 TB drive supports up to 64 cameras and is optimized to store and replay high-definition video using AllFrame 4K technology to reduce frame loss and improve playback reliability.
Advantages
The drive offers a workload rating suitable for continuous surveillance use (up to 180 TB/yr), optimized firmware for sustained video streaming, and compatibility with both DVR and NVR systems. Its 3.5" SATA III design delivers ample capacity for long-term recording while maintaining low-power 5400 RPM operation for reliability in always-on environments.
Suitable for
Home and small business DVR or NVR surveillance systems
Multi-camera installations up to 64 cameras
24/7 continuous video recording and archival storage
Key specifications
Model: WD40PURX
Capacity: 4000 GB (4 TB)
Form factor: 3.5"
Interface: SATA III
Rotation speed: 5400 RPM
Workload rate: up to 180 TB/year
Weight: 0.68 kg
Technology: AllFrame 4K (optimized for surveillance)
How to use
Install the HDD into a compatible DVR or NVR bay following the system manufacturer’s installation instructions. Connect via the SATA III interface and configure the recorder to recognize the drive. Use the recorder’s settings to allocate recording schedules, camera streams, and retention policies. For cloning or system backup, Acronis True Image WD Edition is available as a free download to clone drives and back up the operating system, applications and data.
Usage recommendations
For reliable surveillance performance, WD recommends using 4 TB or larger capacities for DVR/NVR deployments, keeping firmware and recorder software up to date, and selecting a drive designed for 24/7 operation such as the WD Purple series. Verify compatibility with your surveillance system manufacturer before installation.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| HDD size | 3.5 |
| HDD speed | 5400 |
| Start/stop cycles | 300000 |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 150 MiB/s |
| Component for | Surveillance system |
| Interface | Serial ATA III |
| Type | HDD |
| Storage drive buffer size | 64 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 65 |
| Operating shock | 30 G |
| Non-operating shock | 250 G |

### Other features

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.68 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (off) | 0.4 W |
| Operating voltage | 5 V |
| Power consumption (idle) | 4.5 W |
| Power consumption (read) | 5.1 W |
| Power consumption (write) | 5.1 W |

### Packaging content

| Feature | Value |
|---|---|
| Storage drive adapter included | No |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717050 |

## FAQ

### How much does the HDD Western Digital 4TB WD40PURX cost, and is it available for purchase?

The price is 314.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 416 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. All transactions are 100% secure and encrypted.

### 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 WD40PURX?

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

https://aio.lv/img/cache/product/34236/62624615_large.webp