Toshiba MK6017MAP User Manual download pdf (Page 107)

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10.8.33.8 SMART Enable Operations

COMMAND CODE

1 0 1 1 0 0 0 0

DR DRIVE No. no change

CY C24Fh no change

HD no change

SN no change

SC no change

FT D8h no change

This command enables access to all SMART capabilities of the drive. Prior to receipt of this command,

Parameters for drive failure prediction are neither monitored nor saved by the drive. The state of SMART

(either enabled or disabled) will be preserved by the drive across power cycles. Once enabled, the receipt of

subsequent SMART ENABLE OPERATIONS commands don’t affect any of the parameters for drive failure

prediction.

Upon receipt of this command from the host, the drive sets BSY, enables SMART capabilities and functions,

clears BSY and asserts INTRQ.

10.8.33.9 SMART Disable Operations

COMMAND CODE

1 0 1 1 0 0 0 0

DR DRIVE No. no change

CY C24Fh no change

HD no change

SN no change

SC no change

FT D9h no change

This command disables all SMART capabilities within the drive including any and all timer functions related

exclusively to this function. After receipt of this command the drive may disable all SMART operations.

Parameters for drive failure prediction will no longer be monitored or saved by the drive. The state of

SMART (either enabled or disabled) will be preserved by the drive across power cycles.

Upon receipt of the SMART DISABLE OPERATIONS command from the host, the drive sets BSY, disables

SMART capabilities and functions, clears BSY and asserts INTRQ.

After receipt of this command by the drive, all other SMART commands, except for SMART ENABLE

OPERATIONS, are disabled and invalid and will be aborted by the drive (including SMART DISABLE

OPERATIONS commands) with an Aborted command error.

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Toshiba MK6017MAP User Manual Page 107