Product manual

VTrak E-Class Product Manual
134
4. Click the Statistics tab.
Logical Drive statistics display, including:
• Data Transferred – In bytes
• Read Data Transferred – In bytes
• Write Data Transferred – In bytes
•Errors
• Read Errors
• Write Errors
• I/O Requests
• Non-Read/Write I/O Requests
• Read I/O Requests
• Write I/O Requests
• Statistics Start Time
• Statistics Collection Time
To clear physical drive statistics, see “Clearing Statistics” on page 63.
Viewing Logical Drive Check Tables
This feature enables you to view error tables. Use this information to evaluate the
integrity of the logical drive and to determine whether corrective action is needed.
To view logical drive check tables:
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 Check Table button.
4. Choose an option:
• All – All errors. The default choice.
• Read Check – Read errors for this logical drive.
• Write Check – Write errors for this logical drive.
• Inconsistent Block – Inconsistent blocks for this logical drive. Mirror
data for RAID Levels 1, 1E and 10 or Parity data for RAID Levels 5, 6,
50, and 60. Identified by the Redundancy Check.
The Check Table lists:
• Entry Number – A number assigned to each block of entry.
• Table Type – Read Check, Write Check or Inconsistent Block.
• Start Logical Block Address – LBA of the first block for this entry.
• Count – Number of errors or continuous blocks starting from this LBA.