# Internal hard drive Western Digital Purple Pro 18 TB 7200 RPM 512 MB 3.5" SATA III

**URL:** https://aio.lv/en/product--western-digital-wd181purp--11247835
**Data updated:** 2026-03-11 12:02 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD181PURP
**EAN:** 7180378894814
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 076.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 890.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd181purp--11247835

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

Western Digital Purple Pro internal HDD with 18 TB capacity, 7200 RPM spindle speed and 512 MB cache. 3.5" form factor drive using SATA III interface for high-throughput storage. Designed for continuous-operation environments where large-capacity, reliable sequential write performance is required — suitable for surveillance servers, NAS arrays, and archival storage.

## Long description

Western Digital Purple Pro internal HDD with 18 TB capacity, 7200 RPM spindle speed and 512 MB cache in a 3.5" SATA III form factor. This drive is designed for continuous-operation environments that require large-capacity, reliable sequential write performance and higher workload capability. Built for advanced smart video and surveillance solutions, the drive supports AI-enabled recorders, video analytics servers, deep learning systems and NAS arrays where sustained throughput, vibration tolerance and data integrity are important.
Advantages
The drive combines high capacity with a 7200 RPM spindle speed and a 512 MB cache to deliver strong sequential performance for long-duration writes and large video files. It is optimized for sustained streaming workloads and includes firmware-level features that reduce frame loss and improve playback quality for multi-stream video recording and analytics. The 3.5" SATA III interface provides broad compatibility with standard server and storage enclosures, while the design supports continuous 24/7 operation and multi-bay environments.
Suitable for
AI-enabled video recorders and surveillance servers
Video analytics and deep learning storage appliances
NAS systems requiring high-capacity archival volumes
Large-scale multi-bay surveillance deployments
Key specifications
Capacity: 18 TB
Form factor: 3.5 inch
Interface: SATA III (6 Gb/s)
Spindle speed: 7200 RPM
Cache: 512 MB
Designed for continuous 24/7 operation and high workload environments
How to use
Install the drive into a compatible 3.5" drive bay in a server, NAS enclosure or DVR/NVR that supports SATA III connections. Ensure the system firmware and storage controller support high-capacity drives and that the enclosure provides adequate cooling and vibration control. After physical installation, initialize and format the drive according to the operating system or recorder requirements, then integrate it into the storage pool, RAID array, or recording configuration as needed.
Usage recommendations
For reliable long-term operation, use the drive in systems with proper airflow and temperature monitoring, avoid exceeding the manufacturer’s recommended enclosure population and follow regular backup and device monitoring practices. In analytics or multi-stream recording systems, configure recording and retention settings to match the drive’s sequential write optimization and workload rating.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 18000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| HDD interface transfer rate | 6 Gbit/s |
| Component for | Server/workstation |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA III |
| Type | HDD |
| Noise level (idle) | 20 dB |
| Storage drive buffer size | 512 MB |
| Shock sensor | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 65 |
| Operating shock | 50 G |
| Non-operating shock | 250 G |

### Other features

| Feature | Value |
|---|---|
| Certification | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.69 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (standby) | 0.9 W |
| Power consumption (idle) | 5.9 W |
| Power consumption (read) | 6.3 W |
| Power consumption (write) | 6.3 W |

### Packaging data

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

### Logistics data

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

## FAQ

### How much does the Western Digital Purple Pro 18 TB internal HDD cost, and is it available for purchase?

The price is 1,076.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 29.07.2026 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 Western Digital Purple Pro 18 TB internal HDD 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, mean time between failures (mtbf), 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 Western Digital Purple Pro 18 TB internal HDD?

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/11247835/64550742_large.webp