# Internal 3.5" SAS Hard Drive Western Digital Ultrastar DC HC320 8 TB, 7200 RPM, 12 Gbit/s, 256 MB cache

**URL:** https://aio.lv/en/product--western-digital-0b36400--1922056
**Data updated:** 2026-01-21 10:52 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** 0B36400
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 470.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 389.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-0b36400--1922056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tomorrow | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

Enterprise-grade internal 3.5" SAS hard drive Western Digital Ultrastar DC HC320 with 8 TB capacity. 7200 RPM spindle speed, 12 Gbit/s SAS interface and 256 MB buffer support sustained transfer rate up to 243 MiB/s. MTBF 2,000,000 h, average latency 4.16 ms and robust shock/vibration specs make it suitable for servers, storage arrays and backup applications. Dimensions 147×101.6×26.1 mm, weight 0.715 kg.

## Long description

The Western Digital Ultrastar DC HC320 is an internal 3.5" SAS hard drive with 8 TB capacity, 7200 RPM spindle speed and a 256 MB buffer. Built for traditional data center and enterprise environments, this Ultrastar HDD is designed to deliver reliable random and sequential data access while keeping acquisition costs lower than higher-capacity alternatives. It supports annual workloads up to 550 TB and is suitable for block and file storage architectures, servers and distributed computing setups.
Advantages
The Ultrastar DC HC320 combines 7200 RPM performance with a 3.5" form factor and a SAS interface to provide fast access times and sustained throughput for typical data center tasks. With an 8 TB capacity and a 256 MB buffer, it balances storage density and cost-efficiency. The drive’s specified MTBF and enterprise-grade design aim to ensure dependable operation under continuous use.
Suitable for
Enterprise servers and storage arrays
Block storage (SAN) and file storage (NAS) systems
Distributed and scalable computing environments
Traditional data center workloads with up to 550 TB/year
Key specifications
Capacity: 8,000 GB
Form factor: 3.5"
Interface: SAS
Spindle speed: 7200 RPM
Buffer: 256 MB
Rated workload: up to 550 TB/year
MTBF: 2,000,000 hours
Weight: 0.715 kg
Manufacturer part number (MPN): 0B36400
How to use
Install the Ultrastar DC HC320 into a compatible 3.5" drive bay or drive tray in a server or storage chassis that supports SAS drives. Ensure the host controller and backplane support SAS connectivity and configure RAID or host volumes according to your storage architecture. Use vendor-recommended firmware and perform regular backups and monitoring to maintain data integrity and drive health.
Usage recommendations
The drive is intended for traditional data center and enterprise workloads; to maximize reliability, deploy within supported operating temperatures, follow the server or storage vendor’s mounting and cooling guidelines, and use appropriate RAID levels or redundancy for critical data.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 8000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2000000 h |
| Read seek time | 8 ms |
| Average latency | 4.16 ms |
| Write seek time | 8.6 ms |
| Start/stop cycles | 600000 |
| HDD interface transfer rate | 12 Gbit/s |
| HDD sustained transfer rate | 243 MiB/s |
| Component for | Server/workstation |
| Interface | SAS |
| Type | HDD |
| Storage drive buffer size | 256 MB |

### 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 |

### Weight & dimensions

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

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |
| Power consumption (idle) | 12.8 W |
| Power consumption (read) | 12.8 W |
| Power consumption (write) | 12.8 W |

### Packaging data

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

### Packaging content

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

### Logistics data

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

## FAQ

### How much does the Western Digital Ultrastar DC HC320 8 TB SAS 3.5" HDD cost, and is it available for purchase?

The price is 470.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 134 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 Western Digital Ultrastar DC HC320 8 TB SAS 3.5" 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 Ultrastar DC HC320 8 TB SAS 3.5" 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

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