What's the difference between blue,green and black desktop hard drive?

WD Internal Drives Desktop & Mobile Drives
1

hi, every 1. What’s the difference between WD blue desktop hard drive, green desktop hard drive and black desktop hard drive? Which is the best? Thank you.

2

Hi, the link below should give you a good idea. 

http://wdc.com/en/products/internal/desktop/

1 Like
3

Hello mate,

They got different speeds, transfer rate, capacity, etc.

For me the best one is the black, but it always depend of your computer needs.