2018/7/15 Update AWS Black Belt Online Seminar Amazon Elastic File System (Amazon EFS) https://www.slideshare.net/AmazonWebServicesJapan/20180704-aws-black-belt-online-seminar-amazon-elastic-file-system-amazon-efs-106065624 2016/7/27 AWS Black Belt Online Seminar Amazon Elastic File System (EFS)Read less