AWS (Amazon Web Services)
One of the most prominent Cloud computing platform by Amazon.
S3 and EC2
Probably the most common usage – storing data on S3 and use EC2 to compute with the data.
Important things to be aware regarding the cost - Pay attention to the regions. If the data and computing are in different regions, the transfer between reginos will incur cost. - Data transfer is free within the same region, but downloading the data out of AWS system does incur cost. This can be significant.