A customer has an EMC Symmetrix DMX-4 installed. The disk subsystem is coming off lease. The customer is considering an IBM System Storage DS8800. What is a key advantage of the DS8800（）A、The DS8800 has a higher disk RPM than the Symmetrix DMX-4B、The D
题目
A customer has an EMC Symmetrix DMX-4 installed. The disk subsystem is coming off lease. The customer is considering an IBM System Storage DS8800. What is a key advantage of the DS8800（）
- A、The DS8800 has a higher disk RPM than the Symmetrix DMX-4
- B、The DS8800 has higher capacity with more efficient footprint than the Symmetrix DMX-4
- C、The DS8800 supports FlashCopy for internal array replication
- D、The DS8800 supports external virtualization