You Have a Proprietary Data Store On-Premises That Must Be

question 253

Multiple Choice

You have a proprietary data store on-premises that must be backed up daily by dumping the data store contents to a single compressed 50GB file and sending the file to AWS. Your SLAs state that any dump file backed up within the past 7 days can be retrieved within 2 hours. Your compliance department has stated that all data must be held indefinitely. The time required to restore the data store from a backup is approximately 1 hour. Your on-premise network connection is capable of sustaining 1gbps to AWS. Which backup methods to AWS would be most cost-effective while still meeting all of your requirements?

• A) Send the daily backup files to Glacier immediately after being generated
• B) Transfer the daily backup files to an EBS volume in AWS and take daily snapshots of the volume
• C) Transfer the daily backup files to S3 and use appropriate bucket lifecycle policies to send to Glacier
• D) Host the backup files on a Storage Gateway with Gateway-Cached Volumes and take daily snapshots

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