Adding Disk Arrays - Teradata Database

Adding Disk Arrays

To determine if the system needs more storage, look at the ResUsageSvpr table for unusual disk activity, such as frequent:

MiniCylPacks

Defrags

Packdisks

You may need to add more storage capacity to existing nodes when:

Excessive disk activity (I/O) is impacting performance

Application changes require additional spool space

Database growth requires additional storage