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Answer: Create the bucket with the Autoclass storage class feature.
The correct answer is A: Create the bucket with the Autoclass storage class feature. Autoclass automatically moves objects between storage classes without impacting performance or availability, nor incurring retrieval costs. It continuously optimizes storage costs based on access patterns without the need to set specific lifecycle management policies. This meets the requirement of no predefined access patterns and ensures data is available instantly while minimizing costs.
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Your team is in the process of developing a data lake platform on Google Cloud, with a plan to store all raw data in Cloud Storage. With an anticipated ingestion rate of approximately 25 GB of data per day, the billing department has raised concerns about the rising costs associated with storing older data. The current business requirements are as follows: • Old data can be deleted at any time. • There is no predefined access pattern for the old data. • Old data must be accessible instantly when needed. • There should be no charges associated with data retrieval. What measures can you implement to optimize storage costs while meeting these requirements?
A
Create the bucket with the Autoclass storage class feature.
B
Create an Object Lifecycle Management policy to modify the storage class for data older than 30 days to nearline, 90 days to coldline, and 365 days to archive storage class. Delete old data as needed.
C
Create an Object Lifecycle Management policy to modify the storage class for data older than 30 days to coldline, 90 days to nearline, and 365 days to archive storage class. Delete old data as needed.
D
Create an Object Lifecycle Management policy to modify the storage class for data older than 30 days to nearline, 45 days to coldline, and 60 days to archive storage class. Delete old data as needed.