Statement: A 40 GB legacy dataset would fit into the 20 GB backup thin LUN in a 60 GB pool. Is this statement True or False?

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Multiple Choice

Statement: A 40 GB legacy dataset would fit into the 20 GB backup thin LUN in a 60 GB pool. Is this statement True or False?

Explanation:
Thin provisioning lets a LUN appear larger than the physical disks backing it, but the amount of data you can store on that LUN is still limited by the LUN’s configured size. A 20 GB backup thin LUN can hold at most 20 GB of data, regardless of the pool’s total capacity. Even though the pool has 60 GB available, you would need to increase the LUN’s virtual size to at least 40 GB to fit a 40 GB dataset; with the pool’s 60 GB backing, that increase is feasible. Therefore, the statement is false.

Thin provisioning lets a LUN appear larger than the physical disks backing it, but the amount of data you can store on that LUN is still limited by the LUN’s configured size. A 20 GB backup thin LUN can hold at most 20 GB of data, regardless of the pool’s total capacity. Even though the pool has 60 GB available, you would need to increase the LUN’s virtual size to at least 40 GB to fit a 40 GB dataset; with the pool’s 60 GB backing, that increase is feasible. Therefore, the statement is false.

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