I have AWS account. I\'m using S3 to store backups from different servers. The question is there any information in the AWS console about how much disk space is in use in my
You asked: information in AWS console about how much disk space is using on my S3 cloud?
I so to the Billing Dashboard and check the S3 usage in the current bill.
They give you the information - MTD - in Gb to 6 decimal points, IOW, to the Kb level.
It's broken down by region, but adding them up (assuming you use more than one region) is easy enough.
BTW: You may need specific IAM permissions to get to the Billing information.