单选题All of the following are data optimization (space efficiency) technologies from IBM EXCEPT（）.A STN6500 B Easy Tier C ProtecTIER D SAN Volume Controller
题目
单选题
All of the following are data optimization (space efficiency) technologies from IBM EXCEPT（）.
A
STN6500
B
Easy Tier
C
ProtecTIER
D
SAN Volume Controller
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参考答案和解析
正确答案：
B
解析：
暂无解析