FUJITSU MHD2032AT User Manual

Page 127

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Interface

5-56

C141-E050-02EN

At command completion (I-O registers setting contents)

1F7

H

(ST)

Status information

1F6

H

(DH)

Ч

Ч

Ч

DV

xx

1F5

H

(CH)

1F4

H

(CL)

1F3

H

(SN)

1F2

H

(SC)

1F1

H

(ER)

Key-failure prediction status (C2h-2Ch)

Key-failure prediction status (4Fh-F4h)

xx

xx

Error information

The attribute value information is 512-byte data; the format of this data is shown
below. The host can access this data using the SMART Read Attribute Values
subcommand (FR register = D0h). The insurance failure threshold value data is
512-byte data; the format of this data is shown below. The host can access this
data using the SMART Read Attribute Thresholds subcommand (FR register =
D1h).

Table 5.8 Format of device attribute value data

Byte

Item

00

01

Data format version number

02

Attribute 1

Attribute ID

03

04

Status flag

05

Current attribute value

06

Attribute value for worst case so far

07 to 0C

Raw attribute value

0D

Reserved

0E to 169

Attribute 2 to
attribute 30

(The format of each attribute value is the same
as that of bytes 02 to 0D.)

16A

Off-line data collection status

16B

Number of off-line data collection segments

16C, 16D

Time required for next segments [sec].

16E

Current segment pointer

16F

Off-line data collection capability

170
171

Failure prediction capability flag

172 to 181

Reserved

182 to 1FE

Vendor unique

1FF

Check sum

Off-line data
collection

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