Product details
The WD WD40EFAX from the WD Red series is specifically designed for NAS systems. It has been extensively tested for 24/7 continuous operation. Thanks to the special NASware firmware and 3D Active Balance Plus technology, the WD40EFAX enables seamless integration, high data security, and optimal performance for NAS and RAID environments. The WD40EFAX is designed for particularly low noise levels and low energy consumption, and it features the SATA 600 standard.
Interface | SATA III |
Storage Technology | SMR |
Memory Scope of application | NAS |
Max. Speed | 5400 RPM |
Item number | 12535207 |
Manufacturer | WD |
Category | Hard drives |
Manufacturer no. | WD40EFAX |
Release date | 15/1/2020 |
External links |
Memory Scope of application | NAS |
Interface | SATA III |
Form factor | 3.5" |
Storage capacity | 4 TB |
Cache | 256 MB |
Sustained Speed HDD | 180 MB/s |
Max. Speed | 5400 RPM |
Storage Technology | SMR |
Hard disk filling | Helium |
Hard disk additional functions | Hot plugging |
Maximum operating temperature | 70 °C |
Max. noise level | 28 dB |
Power consumption (standby) | 0.60 W |
Power consumption | 4.50 W |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | HDD |
Length | 14.70 cm |
Width | 10.16 cm |
Height | 2.61 cm |
Weight | 635 g |
Length | 20.80 cm |
Width | 13.50 cm |
Height | 6.10 cm |
Weight | 622 g |
Product Safety |
Specifications may include unverified machine translations.