We are using S3 for AEM Data Storage, right from AEM 5.6.1 (since 2 years ).Currently we are using AEM 6.2 SP2.We have a single author (with a cold stand by ) and large number of publishers (around 26 AEM instances) are connected to single S3 bucket.Before migration to 6.2 ,total S3 size was 2 TB ,...