S3 Storage Classes Flashcards
S3 General purpose
99.99%
Frequently accessed data
Low latency, high throughput
Can sustain 2 concurrent facility failures
S3 Standard Use Cases
Big data analytics
Mobile & Gaming apps
Content distribution
S3 Infrequent Access
Lower cost (on retrieval)
99.9% available
S3 Infrequent Access uses
DR, Backups
S3 One zone infrequent access (one zone-IA)
99.5% availability
High durability in a single AZ
Data lost when AZ is destroyed
S3 One zone infrequent access uses
Secondary backups or data that can be recreated
S3 Glacier purpose
Low cost for archival/backup
S3 Glacier Instant Retrieval
Milliseond retrieval
Minimum storage: 90 days
S3 Glacier Flexible Retrieval
Expedited 1-5 mins
Standard (3-5 hours)
Bulk (5-12 hours)
Minimum storage 90 days
Amazon S3 Glacier Deep Archive
Standard (12 hours), Bulk (48 hours)
Minimum storage: 180 days
S3 Intelligent Tiering
Auto-tiering based on usage
Small fee
S3 Intelligent Tiering tiers
Frequent (default)
Infrequent (Objects not accessed for 30 days)
Archive Instant Access (90 days)
Archive access (optional) (90-700+ days)
Deep archive access (optional) 180-700+ days