WD Red Plus WD40EFZZ

4 TB, 3.5"
CHF33.50/1TB
335Ratings
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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

Interface version
SATA III
Storage Technology
CMR
Interface
SATA
Scope of application
NAS
Cache
128 MB
Sustained Speed HDD
180 MB/s
Max. Speed
5400 RPM
Item number
65002816

General information

Manufacturer
WD
Category
Hard drives
Manufacturer no.
WD40EFZZ
Release date
25.11.2025
Sales rank in Category Hard drives
97 of 2839

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)
2 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
    0.9 %
  • 4.Dell
    1.2 %
  • 5.Toshiba
    1.6 %
  • 5.WD
    1.6 %
  • 7.Seagate
    1.9 %

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
    2 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
    1.2 %
  • 2.Synology
    1.6 %
  • 3.WD
    2.3 %
  • 4.Toshiba
    2.6 %
  • 5.Seagate
    3.3 %
Source: Digitec Galaxus