Specifications

DS300f G2 Series User Manual
96
ManaGInG loGICal drIves
Logical drive management includes:
• "Viewing a List of Logical Drives" on page 96
• "Viewing Logical Drive Information" on page 96
• "Viewing Logical Drive Statistics" on page 97
• "Viewing Logical Drive Check Tables" on page 97
• "Creating a Logical Drive Manually" on page 97
• "Deleting a Logical Drive" on page 98
• "Making Logical Drive Settings" on page 98
• "Locating a Logical Drive" on page 98
• "Initializing a Logical Drive" on page 99
• "Redundancy Check on a Logical Drive" on page 99
• "Migrating a Logical Drive’s RAID Level" on page 100
• "Creating a LUN Clone" on page 100
vIewInG a lISt of loGIcal DrIveS
To view a list of logical drives:
1. Click the Storage tab.
2. Click the Logical Drive icon.
The list of logical drives appears.
Logical Drive information includes:
• ID
–LD0,LD1,LD2,etc.
• Alias–Ifassigned.
• Status–Agreencheck
•  iconmeansOK.
• Capacity–Datacapacityofthelogicaldrive.
• RAIDLevel–Setwhenthelogicaldrivewascreated.
• Stripe–Setwhenthelogicaldrivewascreated.
• CachePolicy–ReadcacheandWritecachesettings.
• ArrayID–IDnumberofthediskarraywherethislogicaldrivewascreated.
vIewInG loGIcal DrIve InformatIon
To view logical drive information:
1. Click the Storage tab.
2. Click the Logical Drive icon.
The list of logical drives appears.
3. Clickthelogicaldriveyouwant,thenclicktheView button.
LogicalDriveinformationdisplays,including:
• ID–LD0,LD1,LD2,etc.
• Alias–Ifassigned
• ArrayID–-IDnumberofthediskarraywherethislogicaldrivewascreated
• RAIDLevel–Setwhenthelogicaldrivewascreated
• OperationalStatus–OKmeansnormal
• Capacity–Datacapacityofthelogicaldrive
• NumberofAxles–ForRAID10,2axles.ForRAID50and60,2ormoreaxles
• PhysicalCapacity–Datacapacityofthephysicaldrives
• NumberofPhysicalDrives–Thenumberofphysicaldrivesinthediskarray
• Stripesize–Setatlogicaldrivecreation
• ReadPolicy–Adjustable
• Sectorsize–Setatlogicaldrivecreation
• WritePolicy–Adjustable
• PreferredControllerID–ForRAIDsubsystemswithdualcontrollers
• TolerableNumberofDeadDrives–Numberofphysicaldrives
thatcanfailwithoutthelogicaldrivegoingofine
• HostAccessibility-Normal,read-only,write-only,ornotvisibletohost
• Synchronized–Anewlogicaldriveshows“No”untilsynchronizingiscompleted.SeeSynchronization
•
ParityPace–PertainstosomeRAIDlevels
• WWN–WorldwideName,auniqueidentierassignedtothislogicaldrive
• CodecScheme–PertainstosomeRAIDlevels
• SerialNumber–Assignedtothislogicaldrive
• ALUAAccessStateforCtrl1-Active,optimizedorstandby
• ALUAAccessStateforCtrl2-Active,optimizedorstandby
• AssociationState-forLUNclone
• StorageServiceStatus-forLUNclone
• PerfectRebuild-Enableordisable