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  9. Non-stop LUN capacity expansion - LUN Expansion

Non-stop LUN capacity expansion - LUN Expansion

The LUN Expansion function provides non-stop capacity expansion while normal operations continue. There are two methods available; RAID Migration and LUN Concatenation.

Migrating RAID5(3+1) based on 73GB disk drives to RAID5(3+1) based on 146GB disk drives, then expanding the capacity of LUN1(RAID Migration)

Consolidating unused areas and the existing LUN to make a larger capacity LUN while normal operations continue (LUN Concatenation)

Benefit

  • Enables LUN capacity expansion while data is retained and secured in a LUN

Product Requirements

Supported Disk Storage Systems ETERNUS DX60/DX80, DX400 series, DX8000 series
ETERNUS4000, ETERNUS8000
Supported Servers Mission Critical IA/UNIX/Industry Standard Server