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,,,

. - S.M.A.R.T. —

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1

1.1 S.M.A.R.T.

S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology) . S.M.A.R.T. , .

Compaq S.M.A.R.T. - Seagate Technology, IBM, Conner Peripherials, Western Digital Quantum.

IBM PFA (Predictive Failure Analysis). , , . , () , , SMART HDD, . , . Compaq , IntelliSafe. , Seagate, Quantum Conner, . , . ,

IntelliSafe, , , -, . Compaq IntelliSafe , IDE/ ( SFF-8035) 1995 Small Form Factor Commitee. Seagate , , , - , . Conner, IBM, Quantum Western Digital. S.M.A.R.T., IntelliSafe Compaq PFA IBM. S.M.A.R.T. , , . , . , , . , , . , S.M.A.R.T. . , , .

1.2 Ƞ S.M.A.R.T.

.

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S.M.A.R.T. IDE/

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SFF-8035 . SCSI , X3T10/94-100 ANSI. Seagate S.M.A.R.T. , IDE/, SCSI. S.M.A.R.T. , . IDE/ - , report status, S.M.A.R.T. . , . . , , , , CD-ROM, /. - , report status . SCSI , .

, . - , .

.

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, , , , , . , , . , . , , . , , , , . , , . S.M.A.R.T. , , . , , 60 . , . S.M.A.R.T. , .

1.3 S.M.A.R.T

S.M.A.R.T. ( , ) , HDD, , .

S.M.A.R.T. , .

- , . .

1.4 S.M.A.R.T.

S.M.A.R.T. , . , .

(value) . 1 255.

.

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, . , , .

(threshold), (value) . . , .

:

Raw Read Error Rate - .

.

Throughput Performance - ( ) . value .

Spin Up Time - . 0 RPM .

Start/Stop Count - / . / .

Reallocated Sectors Count - . //, (spare area) , , "". , remapping, - remap. , ( ) bad block. , , "" - ( 10% ).

Seek Error Rate -

( ). , (servo), .. .

, / .

Seek Time Performance - . . .

Power-On Hours -

.

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. value (, - ),

.

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. (threshold) . , .

Spin Retry Count - . , , . .

Recalibration Retries - . , , . .

De vice Power Cycle Count - / .

Soft Read Error Rate - ""

. , .

Load/Unload Cycle Count - / .

Reallocation Event Count - (). , . , , .

Current Pending Sector Count - . , (remap). - , . , , (remapped).

Uncorrectable Sector Count - . , / , . raw value / .

.

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UltraDMA CRC Error Count - CRC UltraDMA, , UltraDMA (ICRC - Interface CRC). CRC PCI ( 33.3 MHz), , - , / UltraDMA.

Write Error Rate - . , . value, / .

Disk Shift - .

G-Sense Error Rate - . - , ( , , ..).

, . .

1.5

S.M.A.R.T.: (off-line) (captive). S.M.A.R.T.

1. . , "" (busy) , . , .

2. , "" (busy) .

.

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, .


.

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2

S.M.A.R.T. (Self-Monitoring, Alerting and Reporting Technology) . ("" ), . ( S.M.A.R.T- ), : / , , . , 10--15 , .
() 100, -- 200, (threshold), , . , . , : ( "") (, ); ; . S.M.A.R.T. , , , .

.

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S.M.A.R.T. , , , Windows, , DOS.

Windows , . , , ... . - , . , .

, DOS , .


3

3.1 HD TACH

.

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TCD Labs. , . , (, ), ( %). .

3.1 HD Tach..

(. 3.1) Advanced Size Check, , . , , , . . , , , (. 3.2) . , , .

, .

.

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3.2 HD Tach .

3.2 THEREAD MARK

, Adaptec. : ; , . -, , . -, . -, 64 /, , , (. 3.3) , HD Tach. , Windows-. , .

.

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3.3 ThreadMark 2.0.

, - , , , , . , , , , , , . , ThreadMark , . , , . .

3.3 MICHAELS DICK BENCMAR K

.

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, , , Windows 9x. 1.11 1995 ., 30 , .

3.5 Michaels Disk Benchmark

, , , : , , . , , , Windows 9x . (, , , ), .

, , , . (. 3.5), , .

.

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3.6 Michaels Disk Benchmark.

(. 3.6). . , , - .

3.4 DRIVE!

. , . , HDDSpeed, , . 1.0, Windows NT Windows 2000.

3.8 Drive!

(. 3.8) : , , , swap- ; . , , (, ) . (Disk Speed Index). , , , , , , . "" , , . Windows NT , , .

.

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, .

3.5 HDDSPEED

, DOS .

- 2.1 . , .

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3.7 HDDSpeed.

" (.3.7) pp . (Disk Speed Index) , . , . , (bad blocks), (remapped tracks) . , HDDSpeed . , . SMART-,

.

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.

HDDSpeed , HDDSpeed p p . , / . HDDSpeed .



4

4.1 WINDOWS SIGURDIAN

4.1.1

.

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Windows , SIGuardian.

SIGuardian, CD ROM, SIGuardian.. , . . . . . . , . , , . , SIGuardian . , , , .

.

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4.1.2 Š

SIGuardian SMART, , .

"" . : , , , ..; (PIO, multiword DMA, UDMA); ( ). - : , , / .

4.1 ""

.

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"S.M.A.R.T." S.M.A.R.T. S.M.A.R.T. :

S.M.A.R.T. .. , SIGuardian. , SIGuardian.. T.E.C. (ThresholdExceedCondition) .. , SIGuardian

S.M.A.R.T. () .

4.2 S.M.A.R.T

"" S.M.A.R.T.- .

"" :

Attribute name .

.

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4.3 ""

;

1/month . S.M.A.R.T. . , , ;

Value

S.M.A.R.T.;

Threshold () ,

.

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;

T.E.C. Threshold Exceeds Condition , , , . " ", S.M.A.R.T.;

Worst () , . ;

Raw - "" , .

"" SIGuardian . , " " - .

:

, SIGuardian S.M.A.R.T. .

SIGuardian . : S.M.A.R.T., S.M.A.R.T. . .

S.M.A.R.T. SIGuardian ( )

S.M.A.R.T.

.

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4.4 ""

. SIGuardian , T.E.C., . ""

( ). (Raw) "".

S.M.A.R.T. S.M.A.R.T. SIGuardian.

e-mail , SIGuardian . .

WiseControl S.M.A.R.T.

Hibernate on overheat temperature HDD , hibernate.

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4.2 HDDSPEED

HddSpeed freeware, . , hddspeed.doc, . pp 286+ pp, , VGA- () MS DOS 3.3 . yp y (. 4.6), OS/2 Windows. EMM386 QEMM - - . HddSpeed Windows, , , (. 4.5). MS DOS.

4.5

4.6 S.M.A.R.T

4.3

.

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,

. : , .. ide , , BIOS (CHS/LBA translation), , yy (RPM), pp yp (y ). pp : , () /, / , yp , . (Disk Speed Index). , . , . p , yy y p p (bad blocks), p (remapped tracks) y. HddSpeed p p p p p . pp p p y p. , / . HddSpeed . ,

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. S.M.A.R.T.- , .

2.0, "" . , remapping. - -, , , , , . , , . , , , "" (. 4.7).

4.7 HDDSpeed

4.4 HDDSPEED

py

.

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DOS, EMM386 QEMM, . ( 528 ) ,

(LBA). Normal yy pp 1024 , . . HDDSpeed .

, , . . F4 (. 4.8) Performance - Benchmarks. Graphs, .

4.8

10 , . "" : - F7, - F8, (linear verify spe ed) Shift-F7, (cache read speed) - F9, , ,

.

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, . Diagnostic . Controller & Drive Test - Alt-C , . ʔ . Seek Tests - Alt-S Media verufy/repair - Alt-M - remapping. "SMART" , , .

Diagnostic - Advanced Quantum - Fireball ST, SE, Bigfoot CY

.

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. - , . , .

Utilities IDE-: read look ahead, write cache, retries, ECC Defects Auto reassigment. , ( ). Utilities IDE- SCSI-.

Options , - effective buffer size random read speed. Global Options /. , , .

File , /, IDE-, - . Shift-F3. , HDD.


5

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, . , .

223 Windows NT 4.0, ( Windows 2000), DOS, DOS.

BIOS .

, , ..

. . 4

 

 

 

! , , , .
. , :