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Hardware

벤더기준 하드디스크 선택요령

by 이르가체페 2020. 11. 3.


고장률 기준 추천순위

HGST
도시바
Western Digital
시게이트

 

 


SMART 기준 사망예측
가장 중요한 5가지 (Crystal Disk Info)
05) 재할당된 섹터 수
BB) 회복 불가능 오류 보고 횟수
BC) 명령 타임아웃
C5) 보류 중인 섹터 수
C6) 회복 불가능 섹터 수


각 항목의 원시값이 0 이 아닌 값에서 올라가기 시작하면 하드디스크의 사망에 가까워진다.

 

BB 및 BC 항목은 없는 하드가 많다.

 

C5와 C6은 상관계수 0.808로서, 한 쪽이 문제가 생기면 다른 쪽도 문제가 생길 가능성이 매우 높다.

 

BD는 높은 플라이 쓰기인데, 이 값의 경우 1년에 1 정도 상승하는 게 보통이나 급격히 상승하는 경우(1주일에 50 상승을 예로 들었다) 사망전조라 봄

 

crystalmark.info/en/software/crystaldiskinfo/

 

CrystalDiskInfo

About CrystalDiskInfo A HDD/SSD utility software which supports a part of USB, Intel/AMD RAID and NVMe. Standard Edition Shizuku Edition Kurei Kei Edition Download System Requirements OS Windows XP/Vista/7/8/8.1/10Windows Server 2003/2008/2012/2016/2019 Ar

crystalmark.info

 

www.backblaze.com/blog/what-smart-stats-indicate-hard-drive-failures/

 

What SMART Hard Disk Errors Actually Tell Us

Have you ever wondered what your hard drive SMART errors actually mean? Find out what we look at to determine if a drive is about to fail.

www.backblaze.com

 

 

 

 

 

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