Specifies the number of data blocks beyond the current block that will be preloaded into memory during file system utility (for example, Ferret) operations, such as SCANDISK, that occur when Vantage is running.
To enable the read-ahead feature, the ReadAhead field must be set to TRUE.
Field Group
Performance
Valid Range
1 through 100 blocks
Default
10 blocks
Changes Take Effect
After the DBS Control record has been written.
Usage Notes
The number of data blocks to be preloaded during file system utility operations when Vantage is not running is determined by the StandAloneReadAheadCount setting.