> In S3, renaming a "folder" is O(number of files). More like O(max(number of files, total file size)). You can’t rename objects in S3. To simulate a rename, y

> In S3, renaming a "folder" is O(number of files). More like O(max(number of files, total file size)). You can’t rename objects in S3. To simulate a rename, you have to copy an object and then delete the old one. Unlike renames in typical file systems, that isn’t atomic (there will be a time period in which both the old and the new object exist), and it becomes slower the larger the file.