Yes they had a really low cost compared to others because 1 BTR corresponds to the cost of one hour computing power rent, the starting price of BTR is $ 0.1 and the final price will be $ 2.78 while other existing cloud storage cost are:
Amazon Web Services — $ 10.6
Microsoft Azure — $ 10.26
Google Cloud — $ 6.5
If this is true, then thats actually a big difference compared to other existing cloud storage, plus btr has a cloud computing services as well.
the competition on this market will disrupt as soon as this project will come out to the market and i promise you that