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Answer: Upload the data with gcloud storage cp.
With a 1 Gbps bandwidth, transferring 10 TB of data would take approximately 30 hours. This is faster than using the Data Transfer Appliance, which involves shipping time and additional handling, making it slower and more expensive in this context. Although Cloud Storage has a maximum object size limit of 5 TB, the data can be split into smaller chunks before uploading, negating this limitation. Therefore, using the 'gcloud storage cp' command would be the most time-efficient and cost-effective method for this scenario.
Author: LeetQuiz Editorial Team
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Your company has a 10-TB on-premises database export that needs to be migrated to Google Cloud Storage. The available bandwidth between your on-premises environment and Google Cloud is 1 Gbps. You want to ensure the migration is completed in the shortest possible time while keeping costs low. Considering Google's recommended practices for data transfer, what should you do?
A
Develop a Dataflow job to read data directly from the database and write it into Cloud Storage.
B
Use the Data Transfer appliance to perform an offline migration.
C
Use a commercial partner ETL solution to extract the data from the on-premises database and upload it into Cloud Storage.
D
Upload the data with gcloud storage cp.
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