How many would say this normally? I.e., what's the baseline? Meanwhile, how many are giving their teams the resources (i.e., people) necessary to do the analytics on the bill required to find & cut costs? Every cloud I've worked with has been terrible at billing in a way that could be reasonable investigated. At one point we literally pulled all the billing data into a SQLite database. (And that was a great idea, as…
Check your partial / interrupted multi-part uploads. If its like amazon the uncommitted blobs won't show up in storage graphs but you'll be getting charged for them just sitting there.