Toshiba MK4006GAH User Manual
Page 102
Toshiba Corporation Digital Media Network Company
Page 102 of 153
© 2003, Copyright TOSHIBA Corporation All Rights Reserved
Byte Description
0
Attribute ID number 01 - FFh
1-2
Status
flag
bit 0 (pre-failure/advisory bit)
bit 0 = 0: If attribute value is less than the threshold, the drive is in advisory
condition.
Product life period may expired.
bit 0 = 1: If attribute value is less than the threshold, the drive is in pre-failure
condition. The drive may have failure.
bit 1 (on-line data collection bit)
bit 1= 0: Attribute value will be changed during off-line data collection operation.
bit 1= 1: Attribute value will be changed during normal operation.
bit 2 (Performance Attribute bit)
bit 3 (Error rate attribute bit)
bit 4 (Event Count Attribute bit)
bit 5 (Self-Preserving Attribute bit)
bit 6-15 Reserved
3
Attribute value 01h-FDh *1
00h, FEh, FFh = Not in use
01h = Minimum value
64h = Initial value
Fdh = Maximum value
4
Worst Ever normalized Attribute Value
( valid values from 01h-FEh )
5-10
Raw Attribute Value
Attribute specific raw data
( FFFFFFh - reserved as saturated value )
11
Reserved ( 00h )
*1 For ID=199 CRC Error Count
Initial value = C8h
ID Attribute
Name
0
Indicates that entry in the data structure is not used
1
Read Error Rate
2
Throughput
Performance
3
Spin Up Time
4
Start/Stop
Count
5
Reallocated Sector Count
7
Seek Error Rate
8
Seek Time performance
9
Power-On hours Count
10
Spin Retry Count
12
Drive Power Cycle Count
192
Power-off Retract Count
193
Load Cycle Count
194 Temperature
196
Re-allocated Sector Event
197
Current Pending sector Count
198
Off-Line Scan Uncorrectable Sector Count
199
CRC Error Count
220 Disk
Shift
222
Loaded
Hours
223
Load Retry Count
224
Load
Friction
226
Load in Time
240 Write
Head