Datasheet

Serial ATA Flash Drive

APS25AXXxxxx-XTM

Apacer memory products come with S.M.A.R.T. commands and subcommands for users to obtain information

of drive status and to predict potential drive failures. Users can take advantage of the following

commands/subcommands to monitor the health of the drive.

Code

SMART Subcommand

D0h READ DATA

D1h READ ATTRIBUTE THRESHOLDS

D2h Enable/Disable Attribute Autosave

D4h Execute Off-line Immediate

D5h Read Log (optional)

D6h Write Log (optional)

D8h Enable Operations

D9h Disable operations

DAh Return Status

General SMART attribute structure

Byte Description

0 ID (Hex)

1 – 2 Status flag

3 Value

4 Worst

5*-11 Raw Data

*Byte 5: LSB

SMART attribute ID list

ID (Hex) Attribute Name

9 (0x09) Power-on hours

12 (0x0C) Power cycle count

163 (0xA3) Max. erase count

164 (0xA4) Avg. erase count

166 (0xA6) Total later bad block count

167 (0xA7) SSD Protect Mode (vendor specific)

168 (0xA8) SATA PHY Error Count

175 (0xAF) Bad Cluster Table Count

192 (0xC0) Unexpected Power Loss Count

194 (0xC2) Temperature

241 (0xF1) Total sectors of write