Western Digital Red Plus Internal Hard Drive 4 TB Serial ATA III 3.5 inch 5400 RPM NAS

SKU: WD40EFZZ

£224.58

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About this item

  • 4 TB storage capacity tailored for small to medium NAS environments
  • Serial ATA III interface delivering 180 MB/s average transfer rate
  • 3.5 inch form factor spinning at 5400 RPM for power efficiency
  • NASware™ technology fine-tuned for RAID-optimised workloads and 24×7 operation
  • Enhanced dual-plane balance control reducing vibration and noise in multi-drive systems
  • Global compliance certifications including CE FCC and UL backed by 3-year limited warranty
  • Compact build weighing 550 g operating within 0 to 65 °C temperature range
Description

Western Digital Red Plus – Optimised for NAS Reliability

We recommend the Western Digital Red Plus Internal Hard Drive 4 TB Serial ATA III 3.5 inch 5400 RPM NAS for small businesses. It delivers steady performance for 24×7 operation. This drive handles mixed workloads efficiently. You gain peace of mind for your data.

Western Digital Red Plus Internal Hard Drive 4 TB Serial ATA III 3.5 inch 5400 RPM NAS

Metric Specification
Capacity 4 TB
Interface Serial ATA III
Speed 5400 RPM
Cache 128 MB
Form Factor 3.5 inch

Tuned for NAS workloads

NASware fine tunes drive parameters. This matches system workloads perfectly. Performance and reliability improve significantly. Your data stays safe always.

Built for always-on systems

NAS units run constantly. This drive supports 24×7 use without strain. You avoid unexpected downtime. Access remains consistent for users.

Handling multi-bay vibration

Multi-drive systems create noise. RV sensors counteract disturbances effectively. Balance control reduces wear. Drive life extends naturally over time.

Optimised power usage

Lower power reduces operational costs. It also keeps heat down significantly. This helps thermally challenged enclosures. Total cost of ownership drops.

Before you order

  • Confirm your NAS enclosure supports 3.5 inch drives.
  • Verify your SATA interface is III compatible.
  • Check available rack space for the drive dimensions.
  • Ensure your system supports non-hot-swap installations.

Frequently Asked Questions

Q: Is this drive suitable for desktop PCs?

A: It is designed for NAS systems. Desktop use is not recommended.

Q: Does it support hot-swapping?

A: No, this model is not hot-swap compatible.

Q: What is the transfer rate?

A: The average transfer rate is 180 MB per second.

Q: Is it compatible with RAID?

A: Yes, it is engineered for RAID-optimised NAS systems.

The bottom line

This drive suits small business NAS needs perfectly. It offers reliable storage for growing data volumes. Western Digital backs it with a 3-year limited warranty.

Specifications
Certificates
CertificationBSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
Hard drive
Component forNAS
HDD average transfer rate180 MB/s
Hot-swapNo
CertificationBSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Features
TypeHDD
Component forNAS
HDD average transfer rate180 MB/s
InterfaceSerial ATA III
Hot-swapNo
CertificationBSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Storage drive buffer size128 MB
Operational conditions
Operating temperature0 - 65 °C
Storage temperature-40 - 70 °C
Technical details
Quantity per pack1 pc
Compliance certificatesRoHS
InterfaceSerial ATA III
Hot-swapNo
Weight & dimensions
Width101.6 mm
Weight550 g
Height26.1 mm
Depth147 mm
Packaging data
Quantity per pack1 pc
Other features
InterfaceSerial ATA III
CertificationBSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
Compliance certificatesRoHS
Identifiers
Additional EANs5715328215344

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