# Internal Hard Drive Western Digital 8TB 3.5" Serial ATA Ultrastar 0B47078

**URL:** https://aio.lv/en/product--western-digital-0b47078--11122474
**Data updated:** 2025-12-30 18:21 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** 0B47078
**EAN:** 0829686008922
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 453.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 374.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-0b47078--11122474

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tomorrow | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The Western Digital Ultrastar 0B47078 is an internal hard drive with a capacity of 8 TB and a speed of 7200 RPM. It features a 256 MB buffer and a 3.5" form factor, making it ideal for high-performance storage needs. The Serial ATA interface ensures fast data transfer rates, suitable for both personal and professional use. This drive is designed for reliability and efficiency, perfect for data-intensive applications.

## Long description

The Western Digital Ultrastar 0B47078 is an internal 3.5" Serial ATA hard drive with 8TB capacity, 7,200 RPM speed and a 256 MB buffer. Built on a Conventional Magnetic Recording (CMR) platform, this Ultrastar DC HA340 series drive is intended for data center and server-based storage systems where legacy capacities, sustained performance and reliability are required.
Advantages
This 8TB Ultrastar drive combines proven CMR technology with a 3.5-inch air-based HDD platform to provide cost-efficient storage for traditional arrays and rack-mounted enclosures. It supports 6 Gb/s SATA and Advanced Format 512e, uses a dual-stage microactuator for improved head positioning and is rated for heavy workloads up to 550 TB per year while offering a projected MTBF of up to 2 million hours and a 5-year limited warranty.
Suitable for
Enterprise and data center storage arrays
Rack-mounted storage enclosures and server-based systems
High-capacity archival and nearline storage
Workloads requiring sustained write/read performance up to 550 TB per year
Key specifications
Model: Ultrastar DC HA340 (Western Digital 0B47078)
Capacity: 8 TB
Form factor: 3.5"
Interface: SATA, 6 Gb/s
Rotational speed: 7,200 RPM
Cache: 256 MB
Recording technology: CMR (Conventional Magnetic Recording)
Advanced Format: 512e
Workload rating: up to 550 TB per year
Reliability: projected MTBF up to 2,000,000 hours
Warranty: 5-year limited warranty
Weight: 0.715 kg
How to use
Install the Ultrastar 3.5" SATA drive into a compatible desktop, server or storage enclosure following the system manufacturer's installation instructions. Connect the drive to a SATA 6 Gb/s port and ensure proper power connection. Configure the drive in the operating system or RAID controller as required—initialize, partition and format the drive with the desired file system before use. Observe standard electrostatic discharge (ESD) precautions when handling the drive.
Usage recommendations
Use this Ultrastar 8TB drive in systems designed for enterprise-class HDDs and for workloads that benefit from sustained throughput and high capacity. For optimal longevity, operate within the specified ambient temperature and vibration limits of your server or enclosure and implement regular backups and monitoring for drive health.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 8000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2000000 h |
| Average latency | 4.16 ms |
| Start/stop cycles | 600000 |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 255 MiB/s |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA |
| Type | HDD |
| Uncorrectable Bit Error Rate (UBER) | \< 1 per 10^15 bits read |
| Storage drive buffer size | 256 MB |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 60 |
| Operating shock | 70 G |
| Non-operating shock | 300 G |
| Non-operating vibration | 1.04 G |
| Operating vibration | 0.67 G |

### Other features

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Linux operating systems supported | Y |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.715 kg |
| Height | 147 mm |
| Width | 101.6 mm |
| Depth | 26.1 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 8 W |
| Operating voltage | 5 V |
| Power consumption (idle) | 6.7 W |

### Packaging data

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

## FAQ

### How much does the Internal Hard Drive Western Digital 8TB Ultrastar 0B47078 cost, and is it available for purchase?

The price is 453.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 230 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 Tomorrow 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Internal Hard Drive Western Digital 8TB Ultrastar 0B47078 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 Internal Hard Drive Western Digital 8TB Ultrastar 0B47078?

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/11122474/62378716_large.webp