that's a terrific deal.
I am assuming that's glacier tho, because seems like the even the infrequent s3 would be around 2.5
From AWS (this is assuming no transfer):
200 S3 IA Storage x 0.0125 USD = 2.50 USD (S3 IA storage cost)
S3 Standard - Infrequent Access (S3 Standard-IA) cost (monthly): 2.50 USD
From AWS (this is assuming no transfer): 200 S3 IA Storage x 0.0125 USD = 2.50 USD (S3 IA storage cost) S3 Standard - Infrequent Access (S3 Standard-IA) cost (monthly): 2.50 USD