FSx for Windows could be configured Multi-AZ (HA)
YES
FSx for Windows Daily Backup in S3
YES
Parallel distributed fsystem for large-scale computing
Lustre
used for Machine Learning and HPC purpose
Lustre (originated from Linux cluster filesystem)
Lustre Can be used to "read s3" as a filesystem
Lustre
Lustre Can write the ouptut of computations back to S3
Lustre
Lustre Can be accessed from on-Premise servers
VPN or Direct Connect
Lustre Deployment option(Scratch)
Temp storage; Single AZ, Data is not replicated; High Burst; Low cost;used for short-term processing