Hitachi MK-97DF8018-00 - Manual (Page 57)

Troubleshooting 8–3
Hitachi Simple Modular Storage Copy-on-Write SnapShot User’s Guide
Data Pool Capacity Exceeded
When your data pool capacity is exceeded, you must increase the size of the
data pool. Most likely, the POOL FULL condition has caused pair failures as
well. To address these problems, please see Recovering from Pair Failure
Due to POOL FULL on page 8-2 .