Hitachi IC25N040ATCS04-0 - Travelstar 40GN 40GB UDMA/100 4200RPM 2MB 2.5" IDE Hard Drive Specifications page 187

2 Abort/restart off-line by host bit
0 The device will suspend off-line data collection activity after an interrupting command
and resume it after a vendor specific event
1 The device will abort off-line data collection activity upon receipt of a new command
3 Off-line Read Scanning implemented bit
0 The device does not support Off-line Read Scanning
1 The device supports Off-line Read Scanning
4 Self-test implemented bit
0 Self-test routing is not implemented
1 Self-test routine is implemented
5-7 Reserved (0)
13.32.2.8 S.M.A.R.T. Capability
This word of bit flags describes the S.M.A.R.T. capabilities of the device. The device will return 03h indi-
cating that the device will save its Attribute Values prior to going into a power saving mode and supports
the S.M.A.R.T. ENABLE/DISABLE ATTRIBUTE AUTOSAVE command.
Bit Definition
0 Pre-power mode attribute saving capability. If bit = 1, the device will save its Attribute
Values prior to going into a power saving mode (Standby or Sleep mode).
1 Attribute auto save capability. If bit = 1, the device supports the S.M.A.R.T. ENABLE/
DISABLE ATTRIBUTE AUTOSAVE command.
2-15 Reserved (0)
13.32.2.9 Error logging capability
Bit Definition
7-1 Reserved (0)
0 The Error Logging support bit. If bit = 1, the device supports the Error Logging
13.32.2.10 Self-test failure check point
This byte indicates the section of self-test where the device detected a failure.
13.32.2.11 Self-test completion time
These bytes are the minimum time in minutes to complete the self-test.
13.32.2.12 Data Structure Checksum
The Data Structure Checksum is the 2's compliment of the result of a simple 8-bit addition of the first 511
bytes in the data structure.
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
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