S3 Feature

Which isn't true about S3 Analytics?

• • You can setup S3 Analytics to help determine when to transition objects from Standard to Standard_IA

• Work for ONEZONE_IA or GLACIER

• Report is updated daily

• Takes about 24h to 48h hours to first start

• Good first step to put together Lifecycle Rules (or improve them)!

Multi-Part upload is recommended for?

• recommended for files > 100MB, must use for files > 5MB

• recommended for files > 100MB, must use for files > 5GB

• recommended for files > 100GB, must use for files > 5TB

• recommended for files > 1000MB, must use for files > 5GB

Which is true about S3 Byte-Range Fetches?

• Parallelize GETs by requesting specific byte ranges

• Better resilience in case of failures

• Can be used to speed up downloads

• Can be used to retrieve only partial data (for example the head of a file)

What are the benefits of S3 Select & Glacier Select?

• Retrieve less data using SQL by performing server side filtering

• • Can filter by rows & columns (simple SQL statements)

• Less network transfer, less CPU cost client-side

• All of the above

Which is true about S3 – Requester Pays?

• In general, bucket owners pay for all Amazon S3 storage and data transfer costs associated with their bucket

• With Requester Pays buckets, the bucket owner pays the cost of the request and the data download from the bucket

• • Helpful when you want to share large datasets with other accounts

• The requester must be authenticated in AWS (cannot be anonymous)