Western Digital HUS726T4TAL6L4 Ultrastar 4TB SATA HDD

Name: Western Digital HUS726T4TAL6L4 Ultrastar 4TB SATA HDD
Brand: Western Digital
SKU: HUS726T4TAL6L4

Overview

The Western Digital Ultrastar DC HC310 (HUS726T4TAL6L4) is a 4TB enterprise hard drive designed to meet the demanding requirements of data center and server environments. Built on Western Digital's proven Ultrastar platform, this drive delivers reliable, consistent performance with a 7200 RPM spindle speed and data transfer rates up to 255 MB/s. Its 3.5-inch form factor and standard SATA 6Gb/s interface make it a straightforward drop-in upgrade for servers, NAS appliances, and bulk storage arrays that need dependable capacity without the cost premium of solid-state storage.

What sets the Ultrastar line apart from consumer and mainstream drives is its engineering for sustained, heavy workloads. These drives are rated for significantly higher annual workload capacities and carry some of the lowest annualized failure rates in the storage industry. For organizations building out storage infrastructure, the HC310 offers a proven combination of performance, compatibility, and long-term reliability that makes it a cost-effective choice for tier-two and archival storage tiers.

Key Features

Connectivity: SATA interface for fast data transfer

Storage Capacity: 4TB hard drive provides ample digital storage

Dimensions: Compact 3.5-inch form factor is ideal for desktops

Rotation Speed: 7200 RPM ensures quick data access

Digital Storage: High-capacity hard drive supports multiple operating systems

Specifications

Brand

Western Digital

Model

HUS726T4TAL6L4

Capacity

4 TB

Form Factor

3.5"

Interface

SATA 6Gb/s

Rotational Speed

7200 RPM

Data Transfer Rate

255 MB/s

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Pros & Cons

👍 Pros

Enterprise-class reliability engineered for 24/7 data center operation
7200 RPM speed with 255 MB/s data transfer delivers strong sequential performance
Standard SATA 6Gb/s interface ensures broad compatibility across servers and NAS systems
Ultrastar line carries one of the lowest annualized failure rates in the industry

👎 Cons

4TB capacity is modest compared to higher-density Ultrastar models now available
Mechanical hard drive is significantly slower than SSD alternatives for random I/O
7200 RPM operation generates more noise and heat than lower-RPM drives
3.5-inch form factor limits use to desktops, servers, and NAS enclosures — not laptops

Frequently Asked Questions

Is the Ultrastar DC HC310 designed for 24/7 operation?

Yes, the Ultrastar DC HC310 is built for continuous, always-on data center environments and is rated for heavy enterprise workloads around the clock.

What is the interface and is it compatible with standard SATA connections?

This drive uses a standard SATA 6Gb/s interface, making it compatible with any system that supports 3.5-inch SATA drives, including servers, NAS devices, and desktop workstations.

How does the 7200 RPM speed affect performance compared to slower drives?

The 7200 RPM rotational speed provides faster data access and lower latency compared to 5400 RPM drives, which translates to improved read/write performance for active workloads.

What kind of workloads is this drive best suited for?

The HC310 is optimized for demanding enterprise applications such as bulk storage servers, surveillance systems, NAS arrays, and data center storage tiers that require high reliability at scale.