웍스에 SAS하드, SATA하드 총 4개 달아서 쓰고있어요.

SATA하드는 CrystalDiskInfo 로 보면 임계값이 보이고

문제있을땐 노란색으로 경고도 해주니 어떤상태인지 감(?)이 오는데

SAS는 중점적으로 봐야할 항목, 임계값도 안나와있어서

얘가 멀쩡한건지 맛탱이 가기 시작하는건지 감을 못잡겠네요...

대략 총 가동시간 11000시간 넘겼습니다

아래는 Smartmontools 로 본 Smart 값입니다

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C:\Program Files\smartmontools\bin>smartctl -x d:

smartctl 7.0 2018-12-30 r4883 [x86_64-w64-mingw32-w10-1803] (sf-7.0-1)

Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===

Vendor:               HGST

Product:              HUH728080AL4200

Revision:             A7JD

Compliance:           SPC-4

User Capacity:        8,001,563,222,016 bytes [8.00 TB]

Logical block size:   4096 bytes

LU is fully provisioned

Rotation Rate:        7200 rpm

Form Factor:          3.5 inches

Logical Unit id:      0x5000cca254128d2c

Serial number:        시리얼은 가림

Device type:          disk

Transport protocol:   SAS (SPL-3)

Local Time is:        Tue Feb 05 23:05:35 2019

SMART support is:     Available - device has SMART capability.

SMART support is:     Enabled

Temperature Warning:  Enabled

Read Cache is:        Enabled

Writeback Cache is:   Disabled

=== START OF READ SMART DATA SECTION ===

SMART Health Status: OK

Current Drive Temperature:     28 C

Drive Trip Temperature:        85 C

Manufactured in week 06 of year 2016

Specified cycle count over device lifetime:  50000

Accumulated start-stop cycles:  778

Specified load-unload count over device lifetime:  600000

Accumulated load-unload cycles:  6087

Elements in grown defect list: 0

Vendor (Seagate Cache) information

  Blocks sent to initiator = 302815863898112

Error counter log:

           Errors Corrected by           Total   Correction     Gigabytes    Total

               ECC          rereads/    errors   algorithm      processed    uncorrected

           fast | delayed   rewrites  corrected  invocations   [10^9 bytes]  errors

read:          0        0         0         0     102664       8775.891           0

write:          0        0         0         0     113569       6766.148           0

verify:         0        0         0         0       7725          0.000             0

Non-medium error count:        0

No Self-tests have been logged

Background scan results log

  Status: scan is active

    Accumulated power on time, hours:minutes 11684:38 [701078 minutes]

    Number of background scans performed: 63,  scan progress: 0.99%

    Number of background medium scans performed: 63

Protocol Specific port log page for SAS SSP

relative target port id = 1

  generation code = 7

  number of phys = 1

  phy identifier = 0

    attached device type: SAS or SATA device

    attached reason: power on

    reason: unknown

    negotiated logical link rate: phy enabled; 6 Gbps

    attached initiator port: ssp=1 stp=1 smp=1

    attached target port: ssp=0 stp=0 smp=0

    SAS address = 0x5000cca254128d2d

    attached SAS address = 0x5001438016a7476f

    attached phy identifier = 0

    Invalid DWORD count = 12

    Running disparity error count = 0

    Loss of DWORD synchronization = 3

    Phy reset problem = 0

    Phy event descriptors:

     Invalid word count: 12

     Running disparity error count: 0

     Loss of dword synchronization count: 3

     Phy reset problem count: 0

relative target port id = 2

  generation code = 7

  number of phys = 1

  phy identifier = 1

    attached device type: no device attached

    attached reason: unknown

    reason: power on

    negotiated logical link rate: phy enabled; unknown

    attached initiator port: ssp=0 stp=0 smp=0

    attached target port: ssp=0 stp=0 smp=0

    SAS address = 0x5000cca254128d2e

    attached SAS address = 0x0

    attached phy identifier = 0

    Invalid DWORD count = 0

    Running disparity error count = 0

    Loss of DWORD synchronization = 0

    Phy reset problem = 0

    Phy event descriptors:

     Invalid word count: 0

     Running disparity error count: 0

     Loss of dword synchronization count: 0

     Phy reset problem count: 0