Seagate 100716627 Manual Do Utilizador

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S
EAGATE 
L
APTOP 
SSHD SATA P
RODUCT 
M
ANUAL
, R
EV
. B
  25
 S
ERIAL 
ATA (SATA) I
NTERFACE 
5.3.3
S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure prediction for disk drives. When S.M.A.R.T. is enabled, the drive monitors predetermined drive 
attributes that are susceptible to degradation over time. If self-monitoring determines that a failure is likely, S.M.A.R.T. makes a status 
report available to the host. Not all failures are predictable. S.M.A.R.T. predictability is limited to the attributes the drive can monitor. For 
more information on S.M.A.R.T. commands and implementation, see the Draft ATA-5 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T. command for D4
H
) that eliminates unnecessary drive 
returns. The diagnostic software ships with all new drives and is also available at: 
http://www.seagate.com/support/downloads/seatools/
.
This drive is shipped with S.M.A.R.T. features disabled. You must have a recent BIOS or software package that supports S.M.A.R.T. to 
enable this feature. The table below shows the S.M.A.R.T. command codes that the drive uses.
Table 13 S.M.A.R.T. Commands
 
C
ODE IN FEATURES REGISTER
S.M.A.R.T. 
COMMAND
D0
H
S.M.A.R.T. Read Data
D2
H
S.M.A.R.T. Enable/Disable Attribute Autosave
D3
H
S.M.A.R.T. Save Attribute Values
D4
H
S.M.A.R.T. Execute Off-line Immediate (runs DST)
D5
H
S.M.A.R.T. Read Log Sector
D6
H
S.M.A.R.T. Write Log Sector
D8
H
S.M.A.R.T. Enable Operations
D9
H
S.M.A.R.T. Disable Operations
DA
H
S.M.A.R.T. Return Status
N
OTE
If an appropriate code is not written to the Features Register, the 
command is aborted and 0x
  04 (abort) is written to the Error register.