Compaq Infortrend Manuale Utente
Terminal Operation
7-3
Optimization Mode and Stripe Size
Each controller optimization mode has preset values for the stripe
size of arrays created in different RAID levels. If you want a
different value for your array, you may change the controller
optimization mode, reset the controller, and then go back to create
the array. Once the array is created, stripe size can not be
changed.
size of arrays created in different RAID levels. If you want a
different value for your array, you may change the controller
optimization mode, reset the controller, and then go back to create
the array. Once the array is created, stripe size can not be
changed.
Using the default value should be sufficient for most applications.
Opt. for Sequential I/O
Opt. for Random I/O
RAID0
128
32
RAID1
128
32
RAID3
16
4
RAID5
128
32
Optimization for Random or Sequential I/O
Choose “Optimization for Random I/O” or “Optimization for
Sequential I/O,” then press [ENTER]. The “Random” or
“Sequential” dialog box will appear, depending on the option you
have selected. Choose Yes in the dialog box that follows to confirm
the setting.
Sequential I/O,” then press [ENTER]. The “Random” or
“Sequential” dialog box will appear, depending on the option you
have selected. Choose Yes in the dialog box that follows to confirm
the setting.
Write-Back/Write-Through Cache Enable/Disable
Choose “Caching Parameters”, then press [ENTER]. Select “Write-
Back Cache,” then press [ENTER]. “Enabled” or “Disabled” will
Back Cache,” then press [ENTER]. “Enabled” or “Disabled” will