Understand Storage Space Tiering in Windows Server 2012 R2

Background Although Windows Server 2012 R2 has already released for more than 2 years, from time to time people still has questions regarding the Storage Space Tiering in it. For example: Storage Space Tiering in Windows Server 2012 R2 is based on file or disk block? What's the write back cache in Storage Space Tiering? Why…

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