Dell PowerVault DL2000 - Manual (Page 43)

Check Buffered write in the following
situations:
■ You do not want Backup Exec to
automatically detect settings for this
device.
■ You want this device to allow buffered
writes, which is the writing of large
blocks of data.
The default setting is On.
Buffered write
5 Click OK.
43 Setting default configuration options for virtual disks
Setting default options for an individual virtual disk on a storage array