Western Digital Blue WD40EZAX internal hard drive 3.5" 4 TB Serial ATA III

SKU
WD40EZAX
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In Stock: 26 available
4 TB, 256 MB, SATA, 3.5", 5400 rpm
More Information
Component for PC
SKU WD40EZAX
EAN 0718037898605
Manufacturer Western Digital
Availability In Stock
WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

NoTouch Ramp Load technology
The recording head never touches the disk media, ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Low power consumption
State-of-the-art seeking algorithms and advanced power management features ensure low power consumption

Tested for compatibility
We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.

Upgrading your drive is easy
Seamlessly migrate your current system to your new Western Digital drive using Acronis® True Image™ WD Edition software, available as a free download on the Western Digital Support site. This software enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

The Western Digital® advantage
Western Digital puts our products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. On average, each new product goes through 600,000 hours of testing. Western Digital also has a detailed Knowledge Base with more than 1,000 helpful articles. You can also call toll-free support 7 days per week in the U.S. and Canada. See the Western Digital Support site for full details. Recommended use - WD Desktop hard drives are tested and recommended for use in PCs, industrial applications and external enclosures.2
Hard drive
Component forPC
HDD interface transfer rate6 Gbit/s
Hot-swapNo
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Features
TypeHDD
Component forPC
HDD interface transfer rate6 Gbit/s
InterfaceSerial ATA III
Hot-swapNo
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Noise level (idle)23 dB
Power
Power consumption (write)4.7 W
Power consumption (read)4.7 W
Power consumption (idle)3.1 W
Operational conditions
Operating temperature (T-T)0 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Technical details
InterfaceSerial ATA III
Hot-swapNo
Weight & dimensions
Width101.6 mm
Weight570 g
Height26.1 mm
Depth147 mm
Other features
InterfaceSerial ATA III

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SKU
WD40EZAX
WD2002FFSX
WD2005FBYZ
WD1005FBYZ
ST4000DM004
801882-B21
Description
WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

NoTouch Ramp Load technology
The recording head never touches the disk media, ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Low power consumption
State-of-the-art seeking algorithms and advanced power management features ensure low power consumption

Tested for compatibility
We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.

Upgrading your drive is easy
Seamlessly migrate your current system to your new Western Digital drive using Acronis® True Image™ WD Edition software, available as a free download on the Western Digital Support site. This software enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

The Western Digital® advantage
Western Digital puts our products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. On average, each new product goes through 600,000 hours of testing. Western Digital also has a detailed Knowledge Base with more than 1,000 helpful articles. You can also call toll-free support 7 days per week in the U.S. and Canada. See the Western Digital Support site for full details. Recommended use - WD Desktop hard drives are tested and recommended for use in PCs, industrial applications and external enclosures.2
SOLUTIONS FOR SMB CUSTOMERS

For up to 16 bay medium to large-scale NAS environments, the WD Red Pro drive is engineered to handle increased business workloads and carries a 5-year limited warranty.

NAS for Big Business

Add value to your business by enabling your employees to quickly and reliably sync their files and back up folders or share work with clients.

NASware 3.0 Technology

Seamless integration, robust data protection and optimal performance for larger NAS systems that demand more.

Built for NAS Compatibility

WD Red Pro hard drives also have NASware technology and are purpose-built to balance performance and reliability in larger NAS and RAID environments.

WD RED PRO. BUILT FOR LARGER NAS.

Equip your larger NAS with WD Red Pro hard drives to keep up with the speed of your business and easily integrate with your existing network infrastructure. Add value to your business by enabling your employees to quickly share their files and back up folders reliabily with WD Red Pro NAS hard drives.
SCALE IT IN GOLD. UP TO TEN TIMES THE WORKLOAD CAPACITY OF DESKTOP DRIVES.

Reliability, capacity, power efficiency and performance for a multitude of Datacenter-specific applications. Robust storage with 24/7 premium customer support.

Full Range of Nearline Capacities

For the most demanding datacenter environments, from entry-level servers to high end enterprise storage systems.

High Workload Capability

Designed to handle workloads up to 550TB per year, which is among the highest workload capability of any 3.5-inch hard drive.

High Level of Reliability

One of the highest levels of reliability and durability for 24x7x365 operation within the most demanding storage environments.

COMPATIBILITY TESTING

All WD Gold hard drives are extensively tested across a variety of popular OEM storage systems, SATA controllers, and host bus adapters, to ensure ease of integration for a plug and play solution.

TIME-LIMITED ERROR RECOVERY (TLER)

Reduces drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.

PREMIUM SUPPORT

Dedicated 24x7 over the phone support is included with every WD Gold hard drive.
SCALE IT IN GOLD. UP TO TEN TIMES THE WORKLOAD CAPACITY OF DESKTOP DRIVES.

Reliability, capacity, power efficiency and performance for a multitude of Datacenter-specific applications. Robust storage with 24/7 premium customer support.

Full Range of Nearline Capacities

For the most demanding datacenter environments, from entry-level servers to high end enterprise storage systems.

High Workload Capability

Designed to handle workloads up to 550TB per year, which is among the highest workload capability of any 3.5-inch hard drive.

High Level of Reliability

One of the highest levels of reliability and durability for 24x7x365 operation within the most demanding storage environments.

COMPATIBILITY TESTING

All WD Gold hard drives are extensively tested across a variety of popular OEM storage systems, SATA controllers, and host bus adapters, to ensure ease of integration for a plug and play solution.

TIME-LIMITED ERROR RECOVERY (TLER)

Reduces drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.

PREMIUM SUPPORT

Dedicated 24x7 over the phone support is included with every WD Gold hard drive.
Versatile, Fast and Dependable
BarraCuda leads the industry with the highest capacities for desktops and mobile computers. With drives available up to 10 TB, the BarraCuda portfolio is a great option for upgrades at any price point. The uncompromising BarraCuda Pro marries industry-leading storage capacity with 7,200-RPM spin speeds for snappy performance and load times when gaming or performing heavy workloads. BarraCuda Pro also comes equipped with a 5-year limited warranty.

Amazing Versatility
Get the most out of your storage with BarraCuda hard drives. From computers full of photos and memories to gaming PCs that need more room to play, BarraCuda grows with you.

3.5-Inch BarraCuda Hard Drives Deliver!
Rock-solid reliability built on over 20 years of BarraCuda innovation. Versatile mix of capacity and price point options to fit any budget. Multi-Tier Caching Technology™ for excellent hard drive performance

Introducing the All-New BarraCuda Pro 3.5-Inch Hard Drive!
The BarraCuda Pro is a creative professional’s and tech enthusiast’s dream. Equipped with 7,200 RPM makes the BarraCuda Pro the fastest 10 TB desktop drive available. Large cache size pushes your PC to new performance heights so you can load applications and files even faster. Plus the BarraCuda Pro is backed by a best-in-class, 5-year limited warranty for your peace of mind.

Introducing the All-New BarraCuda Pro 3.5-Inch Hard Drive!
The BarraCuda Pro is a creative professional’s and tech enthusiast’s dream. Equipped with 7,200 RPM makes the BarraCuda Pro the fastest 10 TB desktop drive available. Large cache size pushes your PC to new performance heights so you can load applications and files even faster. Plus the BarraCuda Pro is backed by a best-in-class, 5-year limited warranty for your peace of mind.

Multi-Tier Caching Technology
All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimising data flow.

Multi-Tier Caching Technology White Paper

BarraCuda Pro Comes With Rescue Data Recovery Plans
Your data matters. And you rely on it. Rescue Data Recovery Plans provide peace of mind for creative pros and performance PC users alike, and now they come standard on BarraCuda Pro. Whether there is a hard drive mechanical issue or something accidently happened to your drive, Seagate has got you covered. A Rescue Data Recovery Plan gives you access to experienced data recovery experts who deliver a 95% customer satisfaction rating. Purchase a BarraCuda Pro drive and you are covered for 2 years—that’s 2 years you don’t ever have to worry about the data on your hard drive.

Trusted Dependability
The BarraCuda family of reliable hard drives is here to stay, for years to come.

Experience — For more than 20 years, Seagate has manufactured and delivered the super-reliable BarraCuda family of drives BarraCuda — Seagate's drive-reliability data simply speaks for itself, and the BarraCuda family is often recognised by leading publications and customers. Worry less with a hard drive that has your back — BarraCuda Pro comes equipped with a 5-year limited warranty.

High-Capacity Storage for Business-Critical Workloads
The HPE 801882-B21 offers a substantial 1TB of storage capacity, making it ideal for businesses requiring reliable data storage solutions. Designed for enterprise environments, this drive supports applications such as data archiving, backups, and bulk storage, ensuring your critical data is securely housed.

Optimized Performance with 7200 RPM Spindle Speed
Equipped with a 7200 RPM spindle speed, this hard drive delivers efficient data access and transfer rates. The SATA 6Gb/s interface further enhances performance, providing a data transfer rate of up to 600 MBps, which is essential for maintaining smooth operations in demanding server environments.

Enterprise-Grade Reliability and Compatibility
As part of HPE's Business Critical line, the 801882-B21 is engineered for 24/7 operation, ensuring consistent performance and reliability. It is compatible with a range of HPE ProLiant servers, including DL180 Gen9, DL20 Gen10, and ML350 Gen10, providing flexibility and ease of integration into existing infrastructures.

Designed for Large Form Factor (LFF) Bays
This 3.5-inch Large Form Factor (LFF) hard drive is designed for systems that accommodate LFF bays, offering higher storage capacities compared to smaller form factors. Its non-hot-plug design is suitable for environments where drives are not frequently swapped, contributing to system stability.

Backed by HPE's Warranty and Support
The 801882-B21 comes with a 1-year limited warranty, providing peace of mind and assurance of HPE's commitment to quality and customer support. This warranty ensures that any potential issues are addressed promptly, minimizing downtime and maintaining business continuity.

Short Description
4 TB, 256 MB, SATA, 3.5", 5400 rpm
2TB, 3.5", SATA 6Gb/s, 7200 RPM, 64MB
2 TB, 3.5", SATA 6Gb/s, 7200 RPM, 128MB
1TB, 3.5", SATA 6Gb/s, 7200 RPM, 128MB Cache
4 TB, 3.5" HDD, SATA 6 Gbit/s, 256 MB, 101.6 x 146.99 x 20.17 mm
1TB SATA 6G Business Critical 7.2K LFF RW 1-year Warranty Multi Vendor HDD
Manufacturer
Western Digital
Western Digital
Western Digital
Western Digital
Seagate
HPE