When you put objects in Amazon S3, what is the indication that an object was successfully stored?
Each S3 account has a special bucket named_s3_logs. Success codes are written to this bucket with a
timestamp and checksum.
A success code is inserted into the S3 object metadata.
A HTTP 200 result code and MD5 checksum, taken together, indicate that the operation was successful.
Amazon S3 is engineered for 99.999999999% durability. Therefore, there is no need to confirm that data