单项选择题

he IBM System Storage TS7650G ProtecTIER Deduplication Gateway solution offers industryleading inline deduplication performance and scalability up to which one of the following?（）

A.1 PB of physical storage capacity per system that can produce up to 25 PB of storage capacity
B.2 PB of physical storage capacity per system that can produce up to 30 PB of storage capacity
C.5 PB of physical storage capacity per system that can produce up to 125 PB of storagecapacity
D.10 PB of physical storage capacity per system that can produce up to 40 PB of storagecapacity

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