Adaptec 2268300R Manual De Usuario

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Appendix C: Using the Adaptec RAID Configuration Utility
107
Modifying Cache Settings
You can modify the read and write cache settings for an array. You can also modify the 
maxCache settings. Adaptec
 
maxCache uses the compatible Solid State Drives (SSDs) in your 
system as a fast read cache pool to improve performance in read-intensive applications. 
Note: 
maxCache Read Caching is supported on Adaptec Series Q controllers only. For more 
information about maxCache, see 
.
To modify the cache settings for an array:
1
Select Manage Arrays from the main ACU menu.
2
Select the array, then press Ctrl+C.
The Modify Cache Settings window opens.
3
Enable or disable read caching.
4
Press Tab.
5
Enable or disable write caching: 
Select Enable always for “write-back” caching
Select Enable with ZMM if your controller has battery backup or a zero-maintenance 
cache protection module
Select Disable for “write-through” caching
6
Press Tab.
7
Select the maxCache Read Cache setting (Enable/Disable).
8
Press Tab.
9
Press Enter to accept the values.
Power Off Drive After
The duration of inactive state of the array/drive after which it is powered 
off. This is an optional setting.
Note: 
Power Off Drive After duration should be greater than Slow 
Down Drive After Duration.
Verify Drive After
The regular time interval at which the system performs a health check of 
the array/drive.
Option
Description