WD Red is very good regarding "...as quiet as possible ....", also suitable for desktop, disadvantage 5400rpm.
"Noise and vibration protection: desktop drives are designed for single drive operation and therefore typically offer little or no protection against noise and vibration found in multiple drive systems. WD Red drives are designed for NAS systems with multiple drive bays."
http://products.wdc.com/library...
https://support-de.wd.com/app...
https://www.wd.com/de-de...
For comparison:
WD Blue:
RPM Class: 5400, 7200
Advantages and range of use see:
https://www.wd.com/products...
WD Black
RPM Class: 7,200
Advantages and range of use:; among others.
"Reduces system-induced vibration and optimises performance and reliability."
For more see:
https://www.wd.com/de-de...