WD Red Plus WD40EFZZ

4 TB, 3.5"
CHF35.50/1TB
104Ratings
BrandMore from WD
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Memory Size2

Product details

The WD Red Plus 4TB SATA 6Gb/s 3.5-inch hard drive is a reliable storage solution specifically designed for use in NAS (Network Attached Storage) systems. With a storage capacity of 4 terabytes, it provides ample space for extensive data, whether for personal media libraries, business applications, or as a backup solution. The hard drive utilizes the SATA III interface, which allows for data transfer rates of up to 6 Gb/s, ensuring fast and efficient data processing. The WD Red Plus is built for continuous operation and offers high reliability, essential for 24/7 use in NAS environments. With a 128 MB cache, it enhances performance during data transfer and processing. This hard drive is an excellent choice for anyone seeking a powerful and durable storage solution.

  • Optimized for NAS applications with 24/7 operation
  • SATA III interface for high data transfer rates
  • 128 MB cache for improved performance
  • Reliable storage for extensive data.

Key specifications

Scope of application
NAS
Interface
SATA
Interface version
SATA III
Cache
128 MB
Sustained Speed HDD
180 MB/s
Max. Speed
5400 RPM
Storage Technology
CMR

General information

Item number
65002816
Manufacturer
WD
Category
Hard drives
Manufacturer no.
WD40EFZZ
Release date
25.11.2025
Sales rank in Category Hard drives
9 of 3034

Data storage properties

Scope of application
NAS
Interface
SATA
Interface version
SATA III
Form factor
3.5"
Storage capacity
4 TB
Cache
128 MB
Sustained Speed HDD
180 MB/s
Max. Speed
5400 RPM
Storage Technology
CMR
Hard disk filling
Air
Max. Workload Rate
180 TB/J
MTBF
1000000 h

Operating conditions

Maximum operating temperature
65 °C

Power supply

Power consumption (standby)
0.30 W
Power consumption
4.50 W

Origin

Country of origin
China, Taiwan, Thailand

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
14.70 cm
Width
10.16 cm
Height
2.61 cm
Weight
570 g

Package dimensions

Length
20.90 cm
Width
15.20 cm
Height
7.20 cm
Weight
615 g

30-day right of return
24 Months Warranty (Bring-in)
11 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.HPE
    1 %
  • 4.Dell
    1.1 %
  • 5.Toshiba
    1.6 %
  • 5.WD
    1.6 %
  • 7.Seagate
    2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.HPE
    0 days
  • 2.Seagate
    3 days
  • 2.Synology
    3 days
  • 2.Toshiba
    3 days
  • 2.WD
    3 days

Return rate

How often is a product of this brand in the «Hard drives» category returned?

Source: Digitec Galaxus
  • 1.Ubiquiti
    0.9 %
  • 2.Synology
    1.5 %
  • 3.WD
    2.5 %
  • 4.Toshiba
    2.9 %
  • 5.Seagate
    3.3 %
Source: Digitec Galaxus