# HGST Ultrastar DC HC310 4TB Internal Hard Drive, 3.5-inch, 7200 RPM, 256MB Cache, SAS Interface

**URL:** https://aio.lv/en/product--hgst-hus726t4tal5204--12471785
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** HGST
**Manufacturer code:** HUS726T4TAL5204
**EAN:** 5706998798831
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 474.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 392.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hgst-hus726t4tal5204--12471785

## 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 HGST Ultrastar DC HC310 is a high-performance 4TB enterprise-class hard drive designed for reliable data storage in server environments. Featuring a 3.5-inch form factor, 7200 RPM spindle speed, and a 256MB buffer, it ensures fast data access and efficient performance. With a 2 million hour MTBF rating, this SAS-interface drive is built for demanding workloads and continuous operation in data centers.

## Long description

The HGST Ultrastar DC HC310 4TB internal hard drive is a high-performance, enterprise-grade storage solution engineered for demanding server environments and data centers. Built on a proven air-platform design, this 3.5-inch drive offers a reliable balance of capacity, speed, and cost-efficiency. With a 7200 RPM spindle speed and a 256MB cache, it provides rapid data access and consistent throughput for intensive workloads, ensuring that your critical data remains accessible and secure under continuous operation.
Advantages
This hard drive excels in environments requiring high access density and reliable performance. Its robust construction supports heavy workloads of up to 550TB per year, making it a dependable choice for long-term data storage. The integration of a SAS interface ensures high-speed data transfer and compatibility with enterprise-level storage architectures. Furthermore, the drive is designed for energy efficiency and economic scalability, allowing IT managers to optimize their storage infrastructure without compromising on performance or reliability.
Suitable for
Enterprise-level server and workstation storage
Data center and cloud computing applications
RAID array configurations
Direct-Attached Storage (DAS) systems
Distributed file systems and Big Data analytics
When it may not be suitable
This drive is specifically designed for enterprise SAS-based server environments and may not be compatible with standard consumer desktop computers or laptops that require SATA interfaces. Additionally, its high-performance 7200 RPM motor generates more noise and heat than typical consumer-grade drives, making it less ideal for quiet home office or living room environments.
Key specifications
Capacity: 4000 GB
Form factor: 3.5-inch
Rotational speed: 7200 RPM
Cache buffer: 256 MB
Interface: SAS
Mean Time Between Failures (MTBF): 2,000,000 hours
Weight: 0.715 kg
How to use
The HGST Ultrastar DC HC310 is intended for professional installation within server chassis or enterprise storage enclosures. Ensure that your system backplane or controller supports the SAS interface before installation. Once physically mounted in a compatible drive bay, the drive should be initialized through your server's operating system or RAID controller management software. It is recommended to configure the drive within a RAID array to maximize data redundancy and performance according to your specific storage requirements.
What to consider before purchase
Verify that your server or storage controller supports the SAS interface.
Ensure your chassis has available 3.5-inch drive bays.
Confirm that your cooling system is adequate for enterprise-class hardware.
Check if your RAID controller is compatible with the drive's capacity and interface.
Usage recommendations: To maintain optimal performance and longevity, ensure the drive is operated within a well-ventilated environment. Regularly monitor the drive's health status using SMART technology and perform routine backups of critical data to mitigate the risk of hardware failure.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 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 |
| SMART technology | Yes |
| 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 |

### Other features

| Feature | Value |
|---|---|
| Certification | REACH, UL, CE/ICES/VCCI, BSMI, RCM, KCC |
| Compliance certificates | RoHS |

### Weight & dimensions

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

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 12.8 W |
| Power consumption (idle) | 7 W |
| Operating voltage | 5 / 12 |

### Packaging data

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

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| User guide | Yes |

## FAQ

### How much does the HGST Ultrastar DC HC310 4TB SAS Hard Drive cost, and is it available for purchase?

The price is 474.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 HGST Ultrastar DC HC310 4TB SAS Hard Drive 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 HGST 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 HGST 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 HGST Ultrastar DC HC310 4TB SAS Hard Drive?

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/12471785/68794787_large.webp