SalvationData Data Recovery System User Manual page 22

to control the motor with HDD powered on.
Disk Reset: Click to reset HDD.
Auto Soft Reset: Switch to green to enable HDD soft auto reset.
Auto Hard Reset: Switch to green to enable HDD hard auto reset.
 Data Control
Write: Switch to green to allow writing to source disk, red to forbid it.
Read: Switch to green to allow reading source disk, red to forbid it.
Speed: Transmission speed control, switch between High(UDMA) and
Low(PIO). Check Auto to allow automatic speed switch.
Pre-read: Switch to green to allow pre-read, red to forbid it. When switched
on, DRS will read sector data in advance, it is recommended to switch this
function off when dealing with disks with massive bad sectors.
Intensity: Set the number of sectors to read for each reading attempts.
Data Link: Switch to green to allow third-party software accessing DRS
hardware unit, red to forbid it.
 Image Control
Parameters: Switch to green to enable reading disk parameters, red to
disable it. Recommended to turn it off with defective disks to avoid making
disk busy.
Sectors: With parameter acquisition turned off, manual input of disk sector