BIOS DVPro T10B3, Руководство пользователя, Страница: 21 / 65

DVT10B3
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18
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across different directories
READ AHEAD
8 KB
The read ahead size is 8KB, i.e one page same as buffer
segment size.This might be effective for general random
operation.
READ AHEAD
64 KB
This will read ahead multiple pages following the current one.
シー
This is effective for general sequential read.
Default
READ AHEAD
256 KB
Compared to 64KB, one more page or 256KB will be prefetched
depend on page size.
This is effective for sequentical access especially video data.
READ AHEAD
1 MB
1MB or multiple page read ahead depend on page size.
It will be effective if the data size is times of MBs.
READ AHEAD
4 MB
4MB size read ahead. This might be effective if the application
read directly block data without through file system.
2.5 Product Information and Background Parameters
IP address of GUI, Fan speed control and other details for the system are called Background parameters
on the contrast to RAID operational parameters described in section 2.4
You can change these parameters as described below from LCD operation panel.
Web UI is usually recommended for such requirement if accessible.
ps
）
Please take a memo before you apply to change the default setting. Default setting is
always recommended unless there is special requirement for the change.
2.5.1 Method to setup background parameters
Please make sure you understand exactly the purpose that you are changing from the default parameters.
Product information will be shown first while you go through background parameter setting.
1
．
Holding both the Mode and Select switch, power up to enter Parameter Setting mode.
ARRAY PARAMETERS
SETTING!
2
．
Press the SELECT button (instead of MODE to set up RAID operational parameters)
Firm ware is
Ver.x.xxx
Firmware version will be displayed
3
．
Press the SELECTbutton
Vender ID is
BIOS
Vendor ID will be displayed
4
．
Press the SELECTbutton
Product ID is
DVT10B3
Product ID will be displayed