Forum Discussion
Shortcut to AWS S3 - AWS Data Transfer Costs
- 1 year ago
Copy the data once to OneLake / Azure.
After that, use incremental loads to transfer only daily changes instead of the full 200 GB.
Partition your data so Fabric reads only the required portion.
For permanent, heavy workloads, move the dataset entirely to Azure to avoid ongoing egress costs.
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- 1 year ago
Hi MelisandeRicou,
-
A shortcut does not copy data, it streams it from S3.
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On-demand reads trigger AWS S3 egress (billed as “DataTransfer-Out-Bytes”).
-
Caching in Fabric can reduce repeated egress
Thank you for your patience and look forward to hearing from you.
Best Regards,
Prashanth Are
MS Fabric community support -
Hi MelisandeRicou,
-
A shortcut does not copy data, it streams it from S3.
-
On-demand reads trigger AWS S3 egress (billed as “DataTransfer-Out-Bytes”).
-
Caching in Fabric can reduce repeated egress
Thank you for your patience and look forward to hearing from you.
Best Regards,
Prashanth Are
MS Fabric community support