Posted On: Apr 30, 2020

Previously, Amazon EFS offered an SLA of 99.9%. Now, Amazon EFS has increased the SLA to 99.99%, improving our availability guarantee by a factor of 10.

The updated SLA is available immediately in all regions where EFS is available. For more information on where Amazon EFS is available, see the AWS region table. Please visit our product page to learn more about Amazon EFS.