https://wiki.quizz.vn/ 2026-04-15T18:11:45+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:13:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:storage:ebs&rev=1766906019&do=diff EBS (Elastic Block Store) What it is: Block storage volumes attached to EC2 instances (like virtual disks). What it’s for: * Persistent storage for EC2 (OS disk, data disk). * Databases hosted on EC2. * High IOPS workloads depending on volume type. text/html 2025-12-28T07:14:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:storage:efs&rev=1766906074&do=diff EFS (Elastic File System) What it is: A managed file system that can be mounted by multiple instances at the same time (NFS). What it’s for: * Shared storage for fleets of EC2 instances or containers. * Content management, shared app files. text/html 2025-12-28T07:13:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:storage:glacier&rev=1766905995&do=diff S3 Glacier What it is: Low-cost archival storage classes for S3. What it’s for: * Long-term retention where retrieval can take minutes to hours. Key ideas: * Glacier is used via S3 storage classes (Glacier / Deep Archive). * Best paired with lifecycle rules. text/html 2025-12-28T09:32:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:storage:s3&rev=1766914349&do=diff S3 (Simple Storage Service) What it is: Object storage for files (objects) stored inside buckets. What it’s for: * Store static assets (images, videos, PDFs), backups, logs. * Build data lakes and durable storage. * Host static websites (in some cases).