linux 下查看硬盘型号、大小等信息（含Raid）_linux查看磁盘是不是sas盘

安装完成

ln -s /opt/MegaRAID/MegaCli/MegaCli64 /usr/bin/

默认安装在/opt下面，建立软链到/usr/bin

[root@localhost bin]# /opt/MegaRAID/MegaCli/MegaCli64 -PDlist -aALL



Adapter #0



Enclosure Device ID: 32

Slot Number: 0

Drive's position: DiskGroup: 0, Span: 0, Arm: 0

Enclosure position: 1

Device Id: 0

WWN: 50000C0F02E57BE9

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS



Raw Size: 279.396 GB [0x22ecb25c Sectors]

Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

Coerced Size: 278.875 GB [0x22dc0000 Sectors]

Sector Size:  0

Firmware state: Online, Spun Up

Device Firmware Level: D1S6

Shield Counter: 0

Successful diagnostics completion on :  N/A

SAS Address(0): 0x50000c0f02e57bea

SAS Address(1): 0x0

Connected Port Number: 0(path0)

Inquiry Data: WD      WD3001BKHG      D1S6WX11E83NU249

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None

Device Speed: 6.0Gb/s

Link Speed: 6.0Gb/s

Media Type: Hard Disk Device

Drive Temperature :31C (87.80 F)

PI Eligibility:  No

Drive is formatted for PI information:  No

PI: No PI

Port-0 :

Port status: Active

Port's Linkspeed: 6.0Gb/s

Port-1 :

Port status: Active

Port's Linkspeed: Unknown

Drive has flagged a S.M.A.R.T alert : No







Enclosure Device ID: 32

Slot Number: 1

Drive's position: DiskGroup: 0, Span: 0, Arm: 1

Enclosure position: 1

Device Id: 1

WWN: 50000C0F028F32ED

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS



Raw Size: 279.396 GB [0x22ecb25c Sectors]

Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

Coerced Size: 278.875 GB [0x22dc0000 Sectors]

Sector Size:  0

Firmware state: Online, Spun Up

Device Firmware Level: D1S6

Shield Counter: 0

Successful diagnostics completion on :  N/A

SAS Address(0): 0x50000c0f028f32ee

SAS Address(1): 0x0

Connected Port Number: 1(path0)

Inquiry Data: WD      WD3001BKHG      D1S6WX11E83VD242

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None

Device Speed: 6.0Gb/s

Link Speed: 6.0Gb/s

Media Type: Hard Disk Device

Drive Temperature :31C (87.80 F)

PI Eligibility:  No

Drive is formatted for PI information:  No

PI: No PI

Port-0 :

Port status: Active

Port's Linkspeed: 6.0Gb/s

Port-1 :

Port status: Active

Port's Linkspeed: Unknown

Drive has flagged a S.M.A.R.T alert : No







Enclosure Device ID: 32

Slot Number: 2

Drive's position: DiskGroup: 0, Span: 0, Arm: 2

Enclosure position: 1

Device Id: 2

WWN: 50000C0F02E5B8ED

Sequence Number: 2

Media Error Count: 0

Other Error Count: 0

Predictive Failure Count: 0

Last Predictive Failure Event Seq Number: 0

PD Type: SAS



Raw Size: 279.396 GB [0x22ecb25c Sectors]

Non Coerced Size: 278.896 GB [0x22dcb25c Sectors]

Coerced Size: 278.875 GB [0x22dc0000 Sectors]

Sector Size:  0

Firmware state: Online, Spun Up

Device Firmware Level: D1S6

Shield Counter: 0

Successful diagnostics completion on :  N/A

SAS Address(0): 0x50000c0f02e5b8ee

SAS Address(1): 0x0

Connected Port Number: 2(path0)

Inquiry Data: WD      WD3001BKHG      D1S6WX11E83NU081

FDE Capable: Not Capable

FDE Enable: Disable

Secured: Unsecured

Locked: Unlocked

Needs EKM Attention: No

Foreign State: None

Device Speed: 6.0Gb/s

Link Speed: 6.0Gb/s

Media Type: Hard Disk Device

Drive Temperature :28C (82.40 F)

PI Eligibility:  No

Drive is formatted for PI information:  No

PI: No PI

Port-0 :

Port status: Active

Port's Linkspeed: 6.0Gb/s

Port-1 :

Port status: Active

Port's Linkspeed: Unknown

Drive has flagged a S.M.A.R.T alert : No









Exit Code: 0x00

从上面可以看出，该机有三块硬盘，型号为，

WD      WD3001BKHG      D1S6WX11E83NU249，容量为300GB。

MegaCli常用参数介绍
MegaCli -adpCount 【显示适配器个数】
MegaCli -AdpGetTime –aALL 【显示适配器时间】
MegaCli -AdpAllInfo -aAll 【显示所有适配器信息】
MegaCli -LDInfo -LALL -aAll 【显示所有逻辑磁盘组信息】
MegaCli -PDList -aAll 【显示所有的物理信息】