VIA Technologies VT310-DP, Руководство пользователя

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BIOS Setup
53
IDE Prefetch Mode
This allows the hard disk controller to use the fast block mode to transfer
data to and from the hard disk drive. Block mode is also called block
transfer, multiple commands or multiple sector read / write.
Setting Description
Enabled Block mode
Disabled Standard mode
Primary Master / Slave PIO
Settings: [Auto, Mode 0~4]
Primary Master / Slave UDMA
Settings: [Disabled, Auto]
IDE HDD Block Mode
If your IDE hard drive supports block mode select
Enabled
for automatic
detection of the optimal number of block read/writes per sector the drive
can support
Settings: [Enabled, Disabled]