A company's project team needs to simultaneously mount a file system on multiple Amazon EC2 Linux instances. The file system also will be shared across multiple Availability Zones. Which AWS service w

The correct answer is A. Amazon Elastic File System (Amazon EFS). Amazon Elastic File System (Amazon EFS) is a fully managed, scalable, and shared file storage service designed for use with AWS services and on-premises resources. It allows multiple Amazon EC2 Linux instances to simultaneously mount the same file system, and it supports sharing

Submitted by helene.fr· Mar 6, 2026Cloud Technology and Services

Question

A company’s project team needs to simultaneously mount a file system on multiple Amazon EC2 Linux instances. The file system also will be shared across multiple Availability Zones. Which AWS service will meet these requirements?

Options

AAmazon Elastic File System (Amazon EFS)
BAmazon S3
CAmazon Elastic Block Store (Amazon EBS)
DAmazon FSx for Windows File Server

How the community answered

(36 responses)

A
86% (31)
B
8% (3)
C
3% (1)
D
3% (1)

Explanation

Amazon Elastic File System (Amazon EFS) is a fully managed, scalable, and shared file storage service designed for use with AWS services and on-premises resources. It allows multiple Amazon EC2 Linux instances to simultaneously mount the same file system, and it supports sharing across multiple Availability Zones.

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