User Manual

180
Vess R2000 Series Product Manual Promise Technologies
Advanced information for SAS physical drives includes:
MakiNg global physiCal driVe settiNgs
To make global physical drive settings:
1. Click the Device tab.
2. Click the Physical Drive icon.
3. Click the Global Physical Drive Settings button.
4. Checktheboxestoenable,unchecktodisable.
For SATA drives:
• EnableWriteCache
• EnableReadLookAheadCache
• EnableCommandQueuing
For SAS drives:
• EnableWriteCache
• EnableReadLookAheadCache
• EnableReadCache
5. Click the Save button.
• ReadCache–Enabledordisabled
• ReadCacheSupport–YesorNo
• WriteCache–Enabledordisabled
• WriteCacheSupport–YesorNo
• EnableReadLookAhead
Support–YesorNo
• ReadLookAheadCache–
Enabledordisabled
• CommandQueuing–Enabledordisabled
• CommandQueuingSupport–YesorNo
• WWN–WorldWideName
• Port1NegotiatedPhysicalDriveSpeed
• Port1SASAddress
• Port2NegotiatedPhysical
DriveSpeed
• Port2SASAddress
• DriveTemperatureinºC
• DriveReferenceTemperatureinºC
• PowerSavingLevel–
Enabledordisabled
• MediumErrorThreshold
• SASSATABridgeFirmwareVersion
• SASSATABridgeBootLoaderVersion