How much distributed storage can be managed by a 20 GB logging volume?

When creating logging and metadata volumes, which LUN requirement applies to both volumes?

A customer wants to implement VPLEX between two datacenters 200 km apart. The latency between the sites
is 15 ms.
Which VPLEX topology is recommended?

What is the total number of engines for a small VPLEX Metro configuration?

medium-sized VPLEX clusters are connected via IP with a round-trip latency of approximately 35 ms.
What type of configuration is this?

What is the maximum supported latency for a VPLEX Metro implementation?

A customer has a VPLEX Metro configuration across two data centers 200 km apart. During an overnight
backup, the WAN-COM link between the two data centers fails.
Which volume allows for future incremental re-synchronization with the remote mirror once the link is restored?

Which VPLEX volume contains virtual-to-physical mapping information?

A storage administrator wants to configure a Unity system to join the list of arrays remotely monitored for
activity and system status using Unisphere Central. The security policy on the Unisphere server was set to
“automatic”.
What additional security information must be specified in the Unisphere Settings window to enable
communication with Unisphere Central?

How long will a Copy Back operation take when a hot spare is invoked?