Durability - 99.99999..9% 11 9’s Availability - 99.99% Availability, 53 minutes a year

S3 Standard

99.99% Availability Used for frequently accessed data Low latency and hight throughput

Infrequent Access

Standard IA

99.9% Availability Infrequent Access but Rapid access when needed Lower cost than s3, * cost on retrival

one-zone infrequent access

99.5% Availability AZ destroyed = data destroyed Store secondary copy if you want

Glacier

meant for archive and backup
Pay for storage and retrival cost has 3 classes

glacier instant retrival

Data accessed once a quater Minimum storage duration charge - is 90 days

glacier flexible retrival

Minimum storage duration charge - is 90 days Expedited - 1 to 5 minutes Standard - 3 to 5 hours Bulk - 5 to 12 hours

glacier deep archive

Minimum storage duration charge - is 180 days Standard - 12 hours bulk - 48 hours cheapest of all

S3 Intelligent Tiering

Moves based on usage