You have 2 petabytes of historical data stored on-premises that needs to be migrated to Google Cloud Storage within six months. Given your outbound network capacity is limited to 20 Mb/sec, what is the most efficient method to achieve this migration?

Real Exam

Utilize gsutil cp with compression to reduce the data size before uploading to Cloud Storage

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Generate a private URL for the data and employ Storage Transfer Service for the migration

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Leverage Transfer Appliance to physically transport the data to Google Cloud Storage

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Apply trickle or ionice alongside gsutil cp to restrict bandwidth usage below 20 Mb/sec, avoiding impact on production traffic

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Google Professional Data Engineer