IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications page 212

We recommend that the host system execute Soft reset and then retry to issue the command if the host
system time-out would occur for the device.
Note 1. For SECURITY ERASE UNIT command, the execution time is referred to 13.23, "Security Erase
Unit (F4h)" on page 154.
Note 2. For FORMAT UNIT command, the execution time is referred to 13.7, "Format Unit (F7h: Vendor
Specific)" on page 123.
Note 3. When the initial power mode at power on is Standby mode and when the following commands
are issued by the host as First Command, the command's time-out value of the field is
10 seconds.
Security Disable Password
Security Erase Unit
Security Set Password
Security Unlock
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
198