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서버에서 레이드 구성 확인을 해보니 레이드1에 하드디스크 4개로 구성되어 있는 것으로 보입니다??

보통 레이드1이면 하드디스크 2개이지 않나요??

이거 어떻게 봐야 될까요~??

$ sudo megacli -LDPDInfo -aALL | egrep "Slot Number:|Error|Inquiry Data:|state|Failure|PDs:|Virtual Drive|Raw|State|RAID"

Virtual Drive: 0 (Target Id: 0)

RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0

State               : Optimal

Span: 0 - Number of PDs: 2

Slot Number: 0

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

Raw Size: 953.869 GB [0x773bd2b0 Sectors]

Firmware state: Online, Spun Up

Inquiry Data: S3D2NX0J200478Y     Samsung SSD 850 PRO 1TB                 EXM03B6Q

Foreign State: None

Media Type: Solid State Device

Slot Number: 1

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

Raw Size: 953.869 GB [0x773bd2b0 Sectors]

Firmware state: Online, Spun Up

Inquiry Data: S3D2NX0J200484T     Samsung SSD 850 PRO 1TB                 EXM03B6Q

Foreign State: None

Media Type: Solid State Device

Span: 1 - Number of PDs: 2

Slot Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

Raw Size: 953.869 GB [0x773bd2b0 Sectors]

Firmware state: Online, Spun Up

Inquiry Data: S3D2NX0J200098K     Samsung SSD 850 PRO 1TB                 EXM03B6Q

Foreign State: None

Media Type: Solid State Device

Slot Number: 3

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

Raw Size: 953.869 GB [0x773bd2b0 Sectors]

Firmware state: Online, Spun Up

Inquiry Data: S3D2NX0J200489F     Samsung SSD 850 PRO 1TB                 EXM03B6Q

Foreign State: None

Media Type: Solid State Device

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