linux下查看硬盘型号等信息
在准备替换或加装硬盘时,如何得到硬盘信息? 可以用smartctl,hdparm等命令来查询。 在日志中显示硬盘有坏扇区 tail /var/log/messages Mar 1 09:42:55 c1g smartd[1848]: Device: /dev/hda, 2 Currently unreadable (pending) sectors Mar 1 09:42:55 c1g smartd[1848]: Device: /dev/hda, 2 Offline uncorrectable sectors dmesg中也有错误信息 dmesg ide: failed opcode was: unknown hda: no DRQ after issuing WRITE ide0: reset: success hda: status timeout: status=0xd0 { Busy } 对硬盘做一下健康检查 smartctl -H /dev/hda smartctl version 5.33 [i386-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED 检测通过,保险起见还是准备换硬盘。 查看下当前硬盘的型号,可以得到硬盘接口为SATAII,及尺寸大小3.5" smartctl -a /dev/hda smartctl version 5.33 [i386-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF INFORMATION SECTION === Device Model: ST3160815AS Serial Number: 6RA7DWM4 Firmware Version: 4.AAB User Capacity: 160,040,803,840 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 7 ATA Standard is: Exact ATA specification draft version not indicated Local Time is: Mon Mar 1 10:36:55 2010 CST SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED hdparm也可以得到硬盘型号 hdparm -i /dev/hda /dev/hda: Model=ST3160815AS, FwRev=4.AAB, SerialNo=6RA7DWM4 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 AdvancedPM=no WriteCache=enabled Drive conforms to: device does not report version: * signifies the current active mode 也可以通过主板型号来得知支持的硬盘 dmidecode System Information Manufacturer: Gigabyte Technology Co., Ltd. Product Name: 945GCM-S2L
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