Product manual
VTrak M-Class Product Manual
122
• Serial Number – From the drive manufacturer.
• Firmware Version – From the drive manufacturer.
• Protocol Version – From the drive manufacturer.
Advanced Physical Drive Information
• Write Cache – Enabled or disabled as selected on the Physical Drives
Settings tab.
• Read Look Ahead (Cache) – Enabled or disabled as selected on the
Physical Drives Settings tab.
• SMART Feature Set – Enabled or disabled as selected on the Controller
Settings tab.
• SMART Self Test – Supported or not supported by this drive.
• SMART Error Logging – Supported or not supported by this drive.
• Command Queuing Support – NCQ or TCQ supported by this drive.
• Command Queuing – Enabled or disabled.
• Queue Depth – Number of commands the buffer can hold. Command
Queuing must be enabled.
• Maximum Ultra DMA Mode Supported – UDMA5 for SATA drives.
• Ultra DMA Mode – Mode as selected on the Physical Drives Settings tab.
Physical Drive Statistics
From the Information Tab, click on the dropdown menu and select Statistics to
view statistical information about this physical drive. This information can help
you understand the amount of work a physical drive has done and whether it is
functioning properly.
• Data Transferred – Total amount of data transferred
• Read Data Transferred – Amount of Read data transferred
• Write Data Transferred – Amount of Write data transferred
• Errors – Total number of all errors
• Non Read/Write Errors – Number of errors that were not for a Read or Write
operation
• Read Errors – Number of read errors
• Write Errors – Number of write errors
• IO Request – Total number of all IO requests
• Non Read/Write IO Request – Number of IO requests that were not for a
Read or Write operation
• Read IO Request – Total number of Read IO requests
• Write IO Request – Total number of Write IO requests
• Statistics Start Time – Time and date when this data began to be collected