What's new for V5R4

 

This topic highlights changes made to this topic collection for V5R4.

 

Enhancements to Availability roadmap information

For this release, several updates have been made to the information. These updates include the following subject matter:

• Descriptions of new disk protection features, such as auxiliary write cache input/output adapter (IOA) and RAID 6.

• New information about data resilience technologies.

• New information about saving from a second copy of data.

• Enhancements to current information about backup window reduction, system-managed access-path protection (SMAPP), and journaling.

How to see what's new or changed

To help you see where technical changes have been made, this information uses:

• The image to mark where new or changed information begins.

• The image to mark where new or changed information ends.

To find other information about what's new or changed this release, see the Memo to users.

 

Parent topic:

Availability roadmap