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Western Digital WD Red Plus 4 To

Hard Drive 3.5" 4 To 128 Mo Serial ATA 6Gb/s 5400 RPM - WD40EFZZ

199€95
Recycling charge of 0€13
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Overview

Maximum compatibility with NAS systems

Specifically designed for NAS systems with 1 to 8 baysWestern Digital Red Plus hard drives offer an MTBF of up to one million hours; the WD Red Plus drive is designed to handle environments running 24 h/24, 7 j/7. Access, back up, share and organize your digital content using a NAS and WD Red Plus drives designed to let you easily share content across all devices at home or in your business.

Built into every WD Red Plus hard drive, advanced NASware 3.0 technology improves storage performance by increasing compatibility, integration, upgradeability and reliability. Optimized for NAS systems, the built-in algorithm delivers the perfect balance between performance and reliability in NAS and RAID environments.
 

Designed for NAS

With the power needed to handle NAS environments for small and medium-sized businesses and the increased workloads1 of home office customers, WD Red Plus is ideal for archiving and sharing, as well as for rebuilding RAID arrays on systems using ZFS and other file systems. Designed and tested for NAS systems with up to 8 bays, these drives provide the flexibility, versatility and reliability you need to store and share your important personal and business files.

Access, back up, share and organize your digital content using a NAS and WD Red Plus drives designed to let you easily share content across all devices at home or in your business. NASware 3.0 technology improves your drives' compatibility with your current devices and network.

Specifications
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General information

Product name

Western Digital WD Red Plus 4 To

Brand

Western Digital

Model

WD40EFZZ

Main characteristics

Interface with the computer

Serial ATA 6Gb/s (SATA Revision 3)

Hard drive format

3" 1/2

Capacity

4 TB

Performance

Rotation speed

5400 RPM

Cache size

128 MB

Recording technology

CMR

Design

Hard drive type

HDD (Hard Disk Drive)

Use

for NAS

Physical characteristics

Width

101.6 mm

Height

26.1 mm

Depth

147 mm

Weight

0.55 kg

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

Western Digital UK Limited

Postal address

Connaught House, 3rd Floor, 255 High Street Guildford, Surrey GU1 3BS, GB, United Kingdom

Electronic Address

Product referenced on 23 Apr 2026

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