3Ware 9550SXU-16ML User Guide - Page 116
Write Cache, Auto-Verify, and Continue on Source Error during Rebuild., StorSave.
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Chapter 6. 3ware Disk Manager (3DM 2) The default stripe size of 64KB will give the best performance with applications that have many sequential reads and writes. A larger stripe size will give better performance with applications that have a lot of random reads and writes. In general, the smaller the stripe size, the better the sequential I/O and the worse the random I/O. The larger the stripe size, the worse the sequential I/O and the better the random I/O. Write Cache, Auto-Verify, and Continue on Source Error during Rebuild. These check boxes let you set the policies for the unit. These policies can also be set and changed on the Controller Settings page. For details about these policies, see "Unit Policies" on page 93. Note: If the configuration window disappears while you are selecting drives, 3DM 2 may have refreshed. Click Create Unit again. If desired, you can reduce the frequency with which information refreshes in 3DM 2, or disable refresh temporarily, on the 3DM 2 Settings page. StorSave. This drop-down lets you specify the StorSave Profile to be used for the unit. Three profiles are available: Protection, Balanced, and Performance. For additional information, see "Setting the StorSave Profile for a Unit" on page 139. 106 3ware 9550SX Serial ATA RAID Controller User Guide