# Internal Hard Drive Western Digital 4TB 3.5" Serial ATA III WD4004FRYZ

**URL:** https://aio.lv/en/product--western-digital-wd4004fryz--11042090
**Data updated:** 2026-04-07 17:59 (EEST)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD4004FRYZ
**EAN:** 0718037899909
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 462.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 382.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd4004fryz--11042090

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Western Digital Gold WD4004FRYZ is a reliable internal hard drive with a capacity of 4 TB and a speed of 7200 RPM. It features a 128 MB buffer and a 3.5" form factor, making it ideal for high-performance storage needs. The Serial ATA III interface ensures fast data transfer rates, while the hybrid cache memory of 0.256 GB enhances performance. Perfect for data-intensive applications and large file storage.

## Long description

The Western Digital Gold WD4004FRYZ is a 3.5" internal hard drive with 4 TB capacity, designed for enterprise and workstation storage where sustained performance and high capacity are required. It uses a Serial ATA III interface and spins at 7200 RPM, with a 128 MB buffer and a hybrid cache memory of 0.256 GB to assist with burst and sustained transfers. The drive is intended for environments that demand reliable, continuous operation and large-volume file storage.
Advantages
This 4 TB WD Gold drive offers a combination of high rotational speed and a sizable on-board buffer to support consistent data throughput for data-intensive tasks. The 3.5" form factor and SATA III interface provide broad compatibility with standard servers, workstations, and desktop storage enclosures. The drive’s design focuses on reliability and long operational life suitable for enterprise-style workloads.
Suitable for
Enterprise servers and storage arrays that accept 3.5" SATA drives
Workstations handling large media files, databases, or virtualization
Network-attached storage (NAS) systems sized for SATA 3.5" drives
Backup and archival storage where high capacity and sustained transfer are needed
When it may not be suitable
This drive may not be the best choice for ultra-compact systems that require 2.5" drives or M.2 SSDs due to its 3.5" form factor. It is a mechanical hard disk drive, so it will not match the random I/O performance or low latency of modern solid-state drives for workloads that depend on very high IOPS.
Key specifications
Capacity: 4000 GB (4 TB)
Form factor: 3.5 inches
Interface: Serial ATA III (SATA III)
Rotational speed: 7200 RPM
Buffer (cache): 128 MB
Hybrid cache memory: 0.256 GB
Weight: approximately 0.641 kg
How to use
Install the WD Gold 4 TB drive into a compatible 3.5" drive bay in a desktop, server, or NAS enclosure. Connect the drive to a SATA III port using a proper SATA data cable and supply power from the system power supply. Initialize and format the drive in the operating system or storage controller according to your storage configuration (RAID, single disk, partitioning). Monitor drive health using supported system management tools and follow vendor guidance for firmware updates and maintenance.
What to consider before purchase
Ensure your system or enclosure supports 3.5" SATA III drives and has available power and SATA ports
Confirm the intended workload is suited to a 7200 RPM HDD rather than an SSD for latency-sensitive tasks
Plan for backups or RAID configurations if redundancy and higher availability are required
Check physical space and mounting options, including vibration mitigation in multi-bay systems
Usage recommendations
Use this WD Gold drive in environments where large capacity and sustained sequential performance are priorities. Pair with RAID controllers or enterprise-class storage systems for improved redundancy and uptime, and schedule regular health checks to detect potential issues early.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Start/stop cycles | 600000 |
| Hybrid-HDD cache memory | 0.256 GB |
| HDD interface transfer rate | 2.6 Gbit/s |
| Component for | Server/workstation |
| 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) | 5 - 60 |
| Operating shock | 65 G |
| Non-operating shock | 300 G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.641 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |
| Power consumption (idle) | 5.9 W |
| Power consumption (read) | 7.4 W |
| Power consumption (write) | 7.4 W |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 20 pc(s) |

## FAQ

### How much does the Internal Hard Drive Western Digital 4TB WD4004FRYZ cost, and is it available for purchase?

The price is 462.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 16.07.2026 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 Internal Hard Drive Western Digital 4TB WD4004FRYZ 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/11042090/64489724_large.webp