27. Amazon Simple Database (SDB) – Limited Beta Pricing Machine Utilization - $0.14 per Amazon SimpleDB Machine Hour consumed Amazon SimpleDB measures the machine utilization of each request and charges based on the amount of machine capacity used to complete the particular request ( QUERY , GET , PUT , etc.), normalized to the hourly capacity of a circa 2007 1.7 GHz Xeon processor. Data Transfer $0.10 per GB - all data transfer in $0.18 per GB - first 10 TB / month data transfer out $0.16 per GB - next 40 TB / month data transfer out $0.13 per GB - data transfer out / month over 50 TB Data transfer "in" and "out" refers to transfer into and out of Amazon SimpleDB. Data transferred between Amazon SimpleDB and other Amazon Web Services is free of charge (i.e., $0.00 per GB). Structured Data Storage - $1.50 per GB-month