5.3 Host Commands

Data format version number

The data format version number indicates the version number of the data format of the device attribute values or guarantee failure thresholds. The data format version numbers of the device attribute values and guarantee failure thresholds are the same. When a data format is changed, the data format version numbers are updated.

Attribute ID

The attribute ID is defined as follows:

Attribute ID

Attribute name

0

(Indicates unused attribute data.)

 

 

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

Emergency Retract Cycle Count

 

 

193

Load/Unload Cycle Count

 

 

194

HDA Temperature

195

ECC On the Fly Count

 

 

196

Reallocated Event Count

197

Current Pending Sector Count

198

Off-Line Scan Uncorrectable Sector Count

 

 

(199)

(Ultra ATA CRC Error Count)

200

Write Error Rate

 

 

203

Run Out

 

 

240

Transfer Error Rate

 

* If the device receives the reset during

 

transferring the data, the transfer error is

 

counted up.

C141-E249

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Fujitsu MHW2100BS, MHW2080BS, MHW2120BS, MHW2040BS, MHW2060BS manual Data format version number, Attribute ID