User Manual

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208

Vess R2000 Series Product Manual Promise Technologies

MigratiNg a logiCal driVe’s raid leVel

The term “Migration” means either or both of the following:

• Change the RAID level of a logical drive.

• Expand the storage capacity of a logical drive.

Beforeyoubeginamigration,examineyourcurrentdiskarraytodeterminewhether:

• The physical drives in your array can support the target RAID level.

•

Thereissufcientcapacitytoaccommodatethetargetlogicaldrivesize.

Ifyouneedtoaddphysicaldrivestoyourarray,besurethereareunassignedphysicaldrivesinstalledinyour

RAID system before you begin migration.

See “Migration” on page 153

,and“RAID Level Migration” on page 569.