A customer plans to add high performance shared storage with three servers and using direct attach. Cost is a minor issue compared to performance. Which of the devices meets this requirement？（）

A.Systems Management
B.Grid Computing
C.Advanced Energy Manager （AEM）
D.Remote KVM

A.128GB
B.32GB
C.48GB
D.64GB

A.Double drive failure in an array and extremely high data fault tolerance
B.Double drive failure in an array and more total storage capacity than RAID-5
C.Extremely high data fault tolerance and higher performance than RAID-5
D.Higher performance than RAID-5 and more total storage capacity than RAID-5