Product manual

Chapter 4: Management with WebPAM PROe
133
2. Click the Logical Drive icon.
The list of logical drives appears.
3. Mouse-over the logical drive you want and 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 offline
• Synchronized – A new logical drive shows “No” until synchronizing is
completed. See “Synchronization” on page 98
• Parity Pace – Pertains to some RAID levels
• WWN – Worldwide Number, a unique identifier assigned to this logical
drive
• Codec Scheme – Pertains to some RAID levels
• Serial Number – Assigned to this logical drive
Viewing Logical Drive Statistics
To view logical drive statistics:
1. Click the Storage tab.
2. Click the Logical Drive icon.
The list of logical drives appears.
3. Mouse-over the logical drive you want and click the View button.