D-Link DSN-3400-20 User Guide - Page 77

Viewing Extents on a Drive Extents Tab

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Figure 4-5. Example of SMART Attributes Tab 4.3.3 Viewing Extents on a Drive (Extents Tab) An extent is a contiguous set of logical blocks (LBs) on a drive. An extent is also called a physical extent. When a drive is selected in the Main Display, you can use the Extents tab to view information about the extents on the selected drive. Initially, the Extents tab shows basic extent information, as shown in Figure 4-6. This read-only screen provides volume name links below the first Description column that, when clicked, display the selected volume in the Extents tab of the Volume View (see section 3.4.2). Figure 4-6. Example of Extents Tab (Basic Information) xStack Storage Management Center Software User's Guide 67

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xStack Storage Management Center Software User’s Guide
67
Figure 4-5. Example of SMART Attributes Tab
4.3.3 Viewing Extents on a Drive (Extents Tab)
An extent is a contiguous set of logical blocks (LBs) on a drive. An extent is also called a
physical extent.
When a drive is selected in the Main Display, you can use the
Extents
tab to view
information about the extents on the selected drive. Initially, the
Extents
tab shows
basic extent information, as shown in Figure 4-6. This read-only screen provides volume
name links below the first
Description
column that, when clicked, display the selected
volume in the
Extents
tab of the Volume View (see section 3.4.2).
Figure 4-6. Example of Extents Tab (Basic Information)