A customer would like to create a large pool of scratch disks for their development environment.
They are considering using high-capacity NL-SAS drives in a RAID 5 configuration on their VNX
array. General performance is not an issue. However, the customer does not want to experience
long periods of degraded performance in the case of RAID rebuilds. Which feature will help the

customer prevent this problem?

Which VNX platform supports up to four DataMover X-blades and up to 500 drives?

What is the standard used by ProSphere API that enables application developers access to the
information managed by ProSphere?

What is the connectivity between X-Blades and Storage Processors in the VNX architecture?

A customer places a strong emphasis on data protection. The customer needs to take full replicas
of production data every hour with 16 hours of available replicas. These replicas must be
accessed immediately by a secondary host to test data validity. Which product will handle these
operations?

In addition to EMC Ionix UIM, what components make up the management layer of the Vblock
architecture?

What is the maximum number of drives allowed for a VMAX10K/VMAXe and a VMAX20K/VMAX,

respectively?

What is the standard minimum number of drives required in a VMAX10K and a VMAX20K,
respectively?

A customer has expressed concern that storage is growing out of control on their Symmetrix DMX.
A large SAP project has several developers, each wanting a separate copy of the Oracle database
for application development and testing. Which solution can be used to satisfy developers’
requirements while minimizing the amount of storage needed?

According to EMC best practices, what is the recommended minimum number of drives for a RAID
5 configured storage pool in a VNX storage system?