WD Red Plus 4TB 5400RPM SATA III

Western Digital WD Red Plus 4TB NAS Hard Drive

The Western Digital WD Red Plus internal hard drive 4 TB 5400 RPM 3.5″ Serial ATA III is engineered specifically for small to medium business NAS environments. With NASware 3.0 technology and 24/7 reliability, this drive delivers the performance and compatibility needed for RAID arrays and continuous data storage in up to 8-bay systems.

Key Specifications

NASware 3.0 Technology for Enhanced Compatibility

The WD Red Plus drive features exclusive NASware 3.0 technology built directly into the firmware. This advanced system optimises compatibility with your existing network and devices, reducing compatibility issues that often plague standard desktop drives in NAS environments. The technology improves integration, upgradeability, and reliability specifically for network-attached storage systems.

24/7 Reliability for Continuous Operation

With a Mean Time Between Failures (MTBF) rating of up to 1 million hours, this drive is engineered to handle the demands of always-on environments. The 3D Active Balance Plus technology provides enhanced dual-plane balance control, significantly reducing vibration and noise in multi-drive NAS systems. This specialised design prevents the excessive wear that can occur when standard desktop drives operate continuously in RAID configurations.

Power Efficiency and Thermal Management

Operating at just 3.1W during idle and 4.8W during read/write operations, the WD Red Plus delivers impressive power efficiency for a 4TB drive. The 5400 RPM speed provides an optimal balance between performance and energy consumption, while the thermal design supports operating temperatures from 0 to 65°C. This makes it suitable for the heat-intensive environment of a NAS enclosure without requiring additional cooling.

Box Contents

• WD Red Plus 4TB internal hard drive (3.5″ SATA III)
• Quick Install Guide

Check Before You Buy

• Confirm your NAS system supports 3.5″ SATA III drives
• Verify your RAID controller is compatible with 5400 RPM drives
• Check available drive bays and mounting hardware compatibility
• Ensure your NAS firmware supports drives with NASware 3.0 technology

Frequently Asked Questions

Q: Can I use this drive in a desktop PC?

A: Yes, but it’s optimised for NAS environments. Desktop use won’t damage the drive, though you won’t benefit from NAS-specific features.

Q: Is this drive suitable for RAID 0/1/5/10 configurations?

A: Yes, the WD Red Plus is specifically designed for RAID environments with error recovery controls that prevent timeouts in array configurations.

Q: What’s the difference between WD Red and WD Red Plus?

A: WD Red Plus includes NASware 3.0 technology and is optimised for up to 8-bay systems, while standard WD Red supports up to 16 bays.

Q: Does this drive support TRIM for SSDs in RAID?

A: No, TRIM is a feature for SSDs. This is a traditional hard disk drive (HDD) that uses different technology.

Q: What is the noise level during operation?

A: The drive operates at 25 dB when idle, which is relatively quiet for a 3.5″ hard drive in continuous use.

The Consultant’s Verdict & Warranty

The Western Digital WD Red Plus 4TB is the ideal choice for small business owners and home users building or upgrading NAS systems up to 8 bays. Its combination of NASware 3.0 technology, 24/7 reliability, and power efficiency makes it purpose-built for continuous data storage and sharing applications. Covered by the standard Manufacturer Warranty, this drive offers the peace of mind that comes with Western Digital’s reputation for quality in the NAS market.