S3
Simple Storage Service for objects.
Public flashcard set
AWS S3 Essentials
Object storage must-knows.
aws cloud storage
Flashcards
Bucket
Container for objects (globally unique name).
Object
File + metadata stored in S3.
Versioning
Keep multiple variants of an object.
Lifecycle policy
Transition/expire objects automatically.
S3 Standard
Frequent access durable storage class.
S3 Glacier
Archive storage class for rarely accessed data.
Encryption at rest
SSE-S3 / SSE-KMS / SSE-C options.
Presigned URL
Temporary access link to an object.
Bucket policy
JSON access policy on a bucket.
Block Public Access
Account/bucket settings to prevent public exposure.
Multipart upload
Upload large objects in parts.
Cross-Region Replication
Copy objects to another region.
S3 Event Notification
Trigger on object create/delete etc.