How to unzip fastly the data?

SnakeCLEF2021 - Snake Species Identification Chall
#1

Hi,
Is there a fast way to unzip the 40GB of data ? And why are they zipped as the compression rate is 100% ?

Cheers,

#2

Hi,

If you are Linux user, please follow instructions on this site.

For the Windows users:

Best,
Lukas