单选题Which of the following features is an IBM advantage when comparing the Oracle/Storage TekVirtual Storage Manager (VSM) to the IBM Virtualization Engine TS7700 (VTS)?（）A throughput B automatic tape reclamation C 3490E tape volume emulation D disk and ta
题目
单选题
Which of the following features is an IBM advantage when comparing the Oracle/Storage TekVirtual Storage Manager (VSM) to the IBM Virtualization Engine TS7700 (VTS)?（）
A
throughput
B
automatic tape reclamation
C
3490E tape volume emulation
D
disk and tape (physical) storage included in same frame