The WD Red Pro 20TB 3.5-inch SATA NAS HDD is a powerful hard drive specifically designed for use in NAS (Network Attached Storage) systems. With an impressive storage capacity of 20 terabytes, it provides ample space for extensive data, whether for personal use or business needs. The hard drive utilizes the SATA interface with a transfer rate of up to 6 Gbit/s, enabling fast data transfer. With a rotational speed of 7200 RPM and a 512 MB cache, it ensures efficient performance and quick access times. The WD Red Pro is also optimized for 24/7 operation, making it an ideal choice for continuous data availability. Its quiet and energy-efficient operation helps minimize noise levels in work environments while providing high reliability and durability.
Scope of application | NAS |
Interface | SATA |
Interface version | SATA III |
Cache | 512 MB |
Sustained Speed HDD | 285 MB/s |
Max. Speed | 7200 RPM |
Storage Technology | CMR |
Item number | 54838058 |
Manufacturer | WD |
Category | Hard drives |
Manufacturer No. | WD202KFGX |
Release date | 24/2/2025 |
Scope of application | NAS |
Interface | SATA |
Interface version | SATA III |
Form factor | 3.5" |
Storage capacity | 20 TB |
Cache | 512 MB |
Sustained Speed HDD | 285 MB/s |
Max. Speed | 7200 RPM |
Storage Technology | CMR |
MTBF | 2500000 h |
Maximum operating temperature | 65 °C |
Power consumption (standby) | 0.90 W |
Power consumption | 6.80 W |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂ emissions | 240,65 kg |
Climate contribution | EUR 6,09 |
Length | 14.70 cm |
Width | 10.16 cm |
Height | 2.61 cm |
Weight | 690 g |
Product Safety |
Length | 21 cm |
Width | 15 cm |
Height | 7.70 cm |
Weight | 740 g |
How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusHow often is a product of this brand in the «Hard drives» category returned?
Source: Galaxus
The Western Digital Red Pro is one of the most expensive hard drives in this comparison. The technical data place it somewhere between the inexpensive desktop hard disks and the server models: only an estimated 1 million hours until failure, only 300 TByte workload per year and the data security is also on the level of a desktop hard disk with one read error per 1014 bits...