Gil*_*il' 220
这是高度依赖于平台的。此外,不同的方法可能会以不同的方式处理边缘情况(各种“假”磁盘、RAID 卷等)。
在现代 udev 安装中,有到 子目录中存储介质的符号链接/dev/disk,您可以通过序列号 ( /dev/disk/by-id/)、UUID ( /dev/disk/by-uuid)、文件系统标签 ( /dev/disk/by-label/) 或硬件连接 ( /dev/disk/by-path/)查找磁盘或分区。
在 Linux 2.6 下,每个磁盘和类似磁盘的设备在/sys/block. 从一开始,在 Linux 下,磁盘和分区都列在/proc/partitions. 或者,您可以使用lshw : lshw -class disk。
Linux 还提供了lsblk显示存储卷的漂亮树状视图的实用程序(自 util-linux 2.19 起,在带有 BusyBox 的嵌入式设备上不存在)。
如果您有一个fdisk或disklabel实用程序,它可能会告诉您它可以在哪些设备上工作。
您可以在Rosetta Stone for Unix上找到许多 Unix 变体的实用程序名称,特别是“列出硬件配置”和“读取磁盘标签”行。
K3-*_*rnc 189
lsblk将列出所有块设备。它非常适合编写脚本:
$ lsblk -io KNAME,TYPE,SIZE,MODEL
KNAME TYPE SIZE MODEL
sda disk 149.1G TOSHIBA MK1637GS
sda1 part 23.3G
sda2 part 28G
sda3 part 93.6G
sda4 part 4.3G
sr0 rom 1024M CD/DVDW TS-L632M
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lsblk 存在于 util-linux 包中,因此比提议的替代方案更通用。
nc3*_*c3b 77
怎么样
lshw -class disk
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Mar*_*der 31
hwinfo 帮助:
> hwinfo --disk
21: IDE 00.0: 10600 Disk
[Created at block.245]
Unique ID: 3OOL.8MZXfAWnuH8
Parent ID: w7Y8.1T_0outZkp6
SysFS ID: /class/block/sda
SysFS BusID: 0:0:0:0
SysFS Device Link: /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0
Hardware Class: disk
Model: "Hitachi HTS54322"
Vendor: "Hitachi"
Device: "HTS54322"
Revision: "ESBO"
Driver: "ahci", "sd"
Driver Modules: "ahci"
Device File: /dev/sda
Device Files: /dev/sda, /dev/disk/by-id/ata-Hitachi_HTS543225A7A384_E2021342GEPG4J, /dev/disk/by-id/scsi-SATA_Hitachi_HTS5432_E2021342GEPG4J, /dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0, /dev/disk/by-id/wwn-0x5000cca614c6395e
Device Number: block 8:0-8:15
BIOS id: 0x80
Geometry (BIOS EDD): CHS 484521/16/63
Size (BIOS EDD): 488397168 sectors
Geometry (BIOS Legacy): CHS 1023/255/63
Drive status: no medium
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #17 (SATA controller)
> hwinfo --block --short
disk:
/dev/sda Hitachi HTS54322
partition:
/dev/sda1 Partition
/dev/sda2 Partition
/dev/sda3 Partition
/dev/sda4 Partition
/dev/sda5 Partition
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Ste*_*ski 20
@Giles 说这高度依赖于平台。这是一个这样的例子。
我正在运行 CentOS 5.5 系统。该系统有 4 个磁盘和一个 3ware RAID 控制器。
在我的情况下,lshw -class disk,cat /proc/scsi/scsi并parted --list显示了RAID控制器(的3ware 9650SE-4LP)。这不显示实际磁盘:
仅显示提供 /dev/sda 卷的 3ware RAID 控制器:
# lshw -class disk
*-disk
description: SCSI Disk
product: 9650SE-4LP DISK
vendor: AMCC
physical id: 0.0.0
bus info: scsi@0:0.0.0
logical name: /dev/sda
# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: AMCC Model: 9650SE-4LP DISK Rev: 4.06
Type: Direct-Access ANSI SCSI revision: 05
# parted --list
Model: AMCC 9650SE-4LP DISK (scsi)
Disk /dev/sda: 2000GB
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为了查看下面的磁盘,我必须从 3ware 安装 tw_cli 实用程序,并询问控制器本身。
# tw_cli info c0
...
VPort Status Unit Size Type Phy Encl-Slot Model
------------------------------------------------------------------------------
p0 OK u0 931.51 GB SATA 0 - WDC WD1002FBYS-02A6
p1 OK u0 931.51 GB SATA 1 - WDC WD1002FBYS-02A6
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Eug*_*e S 14
我正在运行 fedora 14 并且lshw在此处不可用(至少默认情况下不可用)。但是,就我而言,我使用fdisk -l命令(作为 root 用户)来获得以下输出:
Disk /dev/sda: 8589 MB, 8589934592 bytes
255 heads, 63 sectors/track, 1044 cylinders, total 16777216 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0006a697
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 1026047 512000 83 Linux
/dev/sda2 1026048 16777215 7875584 8e Linux LVM
Disk /dev/sdb: 8589 MB, 8589934592 bytes
255 heads, 63 sectors/track, 1044 cylinders, total 16777216 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/sdb doesn't contain a valid partition table
Disk /dev/dm-0: 6509 MB, 6509559808 bytes
255 heads, 63 sectors/track, 791 cylinders, total 12713984 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-0 doesn't contain a valid partition table
Disk /dev/dm-1: 1543 MB, 1543503872 bytes
255 heads, 63 sectors/track, 187 cylinders, total 3014656 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-1 doesn't contain a valid partition table
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Ski*_*rou 14
由于“我能看到我安装了什么硬盘吗? ”和“我如何确定我的存储设备的品牌和型号? ”都被标记为这个问题的重复,我很惊讶没有人提到hdparm和smartctl。看看几台机器,似乎它们中的任何一个(当它不是两个时)经常被发现已经安装在标准(甚至是旧的)linux 发行版中。
# smartctl -i /dev/sda
smartctl 6.1 2013-03-16 r3800 [i686-linux-3.9.9-301.fc19.i686.PAE] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Toshiba 2.5" HDD MK..56GSY
Device Model: TOSHIBA MK1656GSY
Serial Number: 60PKT43CT
LU WWN Device Id: 5 000039 2919874b6
Firmware Version: LH013D
User Capacity: 160 041 885 696 bytes [160 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Mon Jul 22 11:13:37 2013 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
# hdparm -i /dev/sda
/dev/sda:
Model=TOSHIBA MK1656GSY, FwRev=LH013D, SerialNo=60PKT43CT
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=312581808
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
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像往常一样,查看联机帮助页以获取更多选项。
我在其他 SE 答案中发现,该inxi工具非常方便:
inxi -Dxx
Drives: HDD Total Size: 810.2GB (42.9% used)
ID-1: /dev/sdc model: ST3160827AS size: 160.0GB serial: 5MT2HMH6
ID-2: /dev/sdb model: WDC_WD3200JD size: 320.1GB serial: WD-WCAMR1302926
ID-3: /dev/sda model: ST380817AS size: 80.0GB serial: 4MR2EWBE
ID-4: /dev/sdd model: ST3250824AS size: 250.1GB serial: 9ND08GKX
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