Accumulated lots of data - deleting is is too expensive - Google Groups: "The mismatch, mentally is that these entities, all 18M, take up near a 1/2 terabyte of storage, which itself costs less than $100 nowadays. It's hard for me to understand paying $3600 to delete them all, and even though its an expensive lesson I'll not repeat in the future (letting entities accumulate), I don't think it should be this expensive in general to delete data."
'via Blog this'