Dell PowerVault DL2000 - Manual (Page 42)

Type the second low disk space threshold
at which you want Backup Exec to send
an alert. You can change the value of the
threshold, and you can change the amount
of disk space to megabytes or gigabytes.
When the amount of used disk space
reaches this threshold, Backup Exec sends
an alert. The default is 85%, which is a
percentage of the total available disk
space on this virtual disk.
Second threshold
Type the third low disk space threshold
at which you want Backup Exec to send
an alert. You can change the value of the
threshold, and you can change the amount
of disk space to megabytes or gigabytes.
When the amount of used disk space
reaches this threshold, Backup Exec sends
an alert. The default is 95%, which is a
percentage of the total available disk
space on this virtual disk.
Third threshold
Check Auto detect settings to let Backup
Exec automatically detect the preferred
settings for this device.
Uncheck Auto detect settings if you want
to set buffered reads or writes.
The default setting is On.
Auto detect settings
Check Buffered read in the following
situations:
■ You do not want Backup Exec to
automatically detect settings for this
device.
■ You want this device to allow buffered
reads, which is the reading of large
blocks of data.
If you enable Buffered read, it may provide
increased performance.
The default setting is Off.
Buffered read
Setting default configuration options for virtual disks
Setting default options for an individual virtual disk on a storage array 42