Western Digital

WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD

Name: WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD
Brand: Western Digital
SKU: 0B47076
Price: 418 USD
Availability: InStock

MPN: 0B47076·By: Western Digital

Part #:0B47076NewIn stock

Ships worldwide from the US.

Product overview

The Western Digital Ultrastar DC HA340 (SKU 0B47076, model WUS721204BLE6L4) is a 4TB 3.5-inch SATA 6Gb/s hard drive designed for datacenter environments. It operates at 7200 RPM with transfer rates up to 267MB/s, random read IOPS of 154, and random write IOPS of 425, supported by a 256MB cache. Featuring air-filled HDD technology with 512e and SED-NPS3, it delivers reliable performance for heavy workloads up to 550TB/year. Power consumption is data center optimized, with dimensions of 5.787in x 4in x 1.028in and weight of 1.58lbs (720g). Compatible with Windows, Windows Server, and Linux, it suits OEM, cloud, and traditional IT systems in storage arrays and rack-mounted enclosures. Its 2.0M-hour MTBF ensures high reliability for data-intensive applications.

Featuring

Manufacturer part #	0B47076
Brand	Western Digital
Condition	New
Model	WUS721204BLE6L4
Disk Speed	7200 RPM
Technology	Air-filled HDD; 512e; SED-NPS3
Product Line	Ultrastar DC HA340
Product Type	Hard Drive
Storage Capacity	4TB
Operating Environment	Data center applications including storage arrays and rack-mounted enclosures

Physical Characteristics

Form Factor	3.5-inch

Interface/Ports

Interface Type	SATA 6Gb/s

Drive Performance

Transfer Rate	up to 267MB/s
Random Read IOPS	154 IOPS
Random Write IOPS	425 IOPS

Power Consumption

Power Consumption	Data center optimized

Weight & Dimensions

Weight	1.58lbs; 720g
Dimensions	5.787in x 4in x 1.028in; 147mm x 101.85mm x 26.1mm
Buffer Size	256MB Cache

Compatible systems

Designed for data center storage systems; broad server compatibility

Western Digital Ultrastar
Model: DC HA340
Form factor: 3.5-inch
Traditional storage arrays, rack-mounted storage enclosures, server-based distributed storage systems

Best for

Storage Arrays
Optimized for data center storage arrays with 4TB capacity, 7200 RPM speed, and up to 267MB/s transfer rates to handle heavy workloads up to 550TB/year.
Cloud Deployments
Supports cloud environments with SATA 6Gb/s interface, 154 read/425 write IOPS, and 2.0M-hour MTBF for reliable performance in OEM and cloud systems.
Rack-Mounted Enclosures
Fits 3.5-inch rack enclosures with data center optimized power and dimensions of 147mm x 101.85mm x 26.1mm for seamless integration.
Traditional IT Systems
Compatible with Windows, Linux, and Windows Server, providing enterprise-grade reliability with 256MB cache for data-intensive applications.

Frequently asked questions

What is the storage capacity and speed of the Ultrastar DC HA340?

It offers 4TB capacity at 7200 RPM with transfer rates up to 267MB/s, random read IOPS of 154, and random write IOPS of 425. The 256MB cache enhances performance for data-intensive tasks up to 550TB/year in datacenter environments.

What interface does this drive use?

SATA 6Gb/s interface ensures compatibility with standard datacenter servers, storage arrays, and rack enclosures. It supports Windows, Windows Server, and Linux operating systems for broad deployment flexibility.

What are the physical dimensions and weight?

The 3.5-inch form factor measures 5.787in x 4in x 1.028in (147mm x 101.85mm x 26.1mm) and weighs 1.58lbs (720g), making it suitable for high-density rack-mounted systems with data center optimized power consumption.

Is it suitable for enterprise workloads?

Yes, optimized for heavy application workloads up to 550TB/year with 2.0M-hour MTBF, CMR technology, and air-filled design featuring 512e and SED-NPS3 for reliable data-intensive operations in cloud and OEM setups.

What technology does it feature?

Air-filled HDD with 512e emulation and SED-NPS3 self-encrypting drive technology. It uses CMR recording for consistent performance in enterprise storage arrays and traditional IT systems.

What is the buffer size and IOPS performance?

256MB cache supports random read IOPS of 154 and random write IOPS of 425 at 7200 RPM. This configuration handles demanding datacenter tasks efficiently with up to 267MB/s sustained transfers.

Details

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From $418.00

WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD-

$418.00

From $418.00

WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD-

$418.00

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From $418.00

WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD-

$418.00