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XL500S
4.2.2
The drive supports the following attributes.
Read Error Rate
Spin-up Time
Start/Stop Count
Re-allocated Sector Count
Seek Error Rate
Power-on Hours Count
Spin-up Retry Count
Drive Calibration Retry Count
Drive Power Cycle Count
Emergency Retract Cycles
Load/Unload Cycles
HDA Temperature
Relocation Event Count
Current Pending Sector Count
Offline Scan Uncorrectable Sector Count
Ultra ATA CRC Error Rate
Multi-zone Error Rate
1
Status bits are typical but may vary.
2
See "Temperature Reporting" on page 17 for a better mechanism.
Attributes that use the Pre-Failure/Advisory Bit Set can predict potential future degrading or
faulty conditions. Attributes with the Failure/Advisory Bit Clear are used for informational
purposes only, they do not indicate impending drive failure.
The S.M.A.R.T. data saving process is a background task. After a pre-determined idle period,
the self-monitoring data is automatically saved to the disk.
2679-701211-A06
Supported Attributes
Attribute
2
RELEASED 10/21/10 (WD CONFIDENTIAL)
Attribute ID Number
Pre-Failure/Advisory Bit
1
3
4
5
7
9
10
11
12
192
193
194
196
197
198
199
200
ATA Command Set
1
(Status Flags bit 0)
Pre-Failure
Pre-Failure
Advisory
Pre-Failure
Pre-Failure
Advisory
Pre-Failure
Advisory
Advisory
Advisory
Advisory
Advisory
Advisory
Advisory
Advisory
Advisory
Pre-Failure
31
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