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Say you have a 2 TB disk on which each disk block is 8 KB. To save space for your free-space management scheme, the blocks

Say you have a 2 TB disk on which each disk block is 8 KB. To save space for your free-space management scheme, the blocks are clustered into groups of 4 blocks apiece. If you manage the free space with a bitmap, how many bytes (not bits) will be required for the free-space bitmap?

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