T

T

S

2

G

S

S

D

1

0

M

~

T

S

3

2

G

S

S

D

1

0

M

M

1.0” Solid State Disk

Transcend Information Inc.

V1.6

9

SMART Command Set

SMART Command Set

SMART Command Set

SMART Command Set

SMART Command Set

SMART Feature Register Values

D0h

Read Data

D5h

Read Log

D1h

Read Attribute Threshold

D6h

Write Log

D2h

Enable/Disable Autosave

D8h

Enable SMART Operations

D3h

Save Attribute Values

D9h

Disable SMART Operations

D4h

Execute OFF-LINE Immediate

DAh

Return Status

* If reserved size is below the Threshold, the status can be read from Cylinder register by Return Status command (DAh).

SMART Data Structure

BYTE

F / V

Decription

0-1

X

Revision code

2-361

X

Vendor specific

362

V

Off line data collection status

363

X

Self-test execution status byte

364-365

V

Total time in seconds to complete off-line data collection activity

366

X

Vendor specific

367

F

Off-line data collection capability

368-369

F

SMART capability

370

F

Error logging capability

7-1 Reserved

0 1=Device error logging supported

371

X

Vendor specific

372

F

Short self-test routine recommended polling time (in minutes)

373

F

Extended self-test routine recommended polling time (in minutes)

374

F

Conveyance self-test routine recommended polling time (in minutes)

375-385

R

Reserved

386-395

F

Date Code

396-397

F

Number of initial invalid block (396 = MSB, 397 = LSB)

398-399

V

Number of run time bad block (398 = MSB, 399 = LSB)

400

V

Number of spare block