All technological notes.
AWS DataSyncAWS DataSync(多题目涉及): Data SynAWS DataSync
Used to move large amount of data to and from(注意, 是双向的 premises<->AWS)
NFS, SMB, HDFS, S3 API…) – needs agentCan synchronize to:
S3 (any storage classes – including Glacier)EFSFSx (Windows, Lustre, NetApp, OpenZFS…)
注意, 该处可以是 DataSync 同步, 也可以是适用 Snowcone 同步, 因为 snowcone 预装了 dataSync

Exame: permission and metadata can be kept between different AWS services.
Sample:
S3 bucket to an EFS file system?You have on-premises sensitive files and documents that you want to regularly synchronize to AWS to keep another copy. Which AWS service can help you with that?