centos linux查看硬盘型号

[root@]# smartctl --all /dev/sda
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-3.10.0-957.1.3.el7.x86_64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

Smartctl open device: /dev/sda failed: DELL or MegaRaid controller, please try adding '-d megaraid,N'
您在 /var/spool/mail/root 中有新邮件
[root@]# smartctl --all /dev/sda -d megaraid,N
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-3.10.0-957.1.3.el7.x86_64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

/dev/sda: Unknown device type 'megaraid,N'
=======> VALID ARGUMENTS ARE: ata, scsi, nvme[,NSID], sat[,auto][,N][+TYPE], usbcypress[,X], usbjmicron[,p][,x][,N], usbprolific, usbsunplus, marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N, aacraid,H,L,ID, cciss,N, auto, test <=======

Use smartctl -h to get a usage summary

[root@]# smartctl --all /dev/sda -d megaraid,1
smartctl 6.5 2016-05-07 r4318 [x86_64-linux-3.10.0-957.1.3.el7.x86_64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor:               SEAGATE
Product:              ST4000NM0295
Revision:             DT31
Compliance:           SPC-4
User Capacity:        4,000,787,030,016 bytes [4.00 TB]
Logical block size:   512 bytes
Formatted with type 2 protection
LU is fully provisioned
Rotation Rate:        7200 rpm
Form Factor:          3.5 inches
Logical Unit id:      0x5000c500a6e471cf
Serial number:        ZC18D33J
Device type:          disk
Transport protocol:   SAS (SPL-3)
Local Time is:        Wed Jan 30 09:57:47 2019 CST
SMART support is:     Available - device has SMART capability.
SMART support is:     Enabled
Temperature Warning:  Disabled or Not Supported

=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK

Current Drive Temperature:     34 C
Drive Trip Temperature:        60 C

Manufactured in week 37 of year 2018
Specified cycle count over device lifetime:  10000
Accumulated start-stop cycles:  92
Specified load-unload count over device lifetime:  300000
Accumulated load-unload cycles:  173
Elements in grown defect list: 0

Vendor (Seagate) cache information
  Blocks sent to initiator = 2489504015
  Blocks received from initiator = 153743775
  Blocks read from cache and sent to initiator = 910904678
  Number of read and write commands whose size <= segment size = 24681636
  Number of read and write commands whose size > segment size = 33

Vendor (Seagate/Hitachi) factory information
  number of hours powered up = 2046.82
  number of minutes until next internal SMART test = 51

Error counter log:
           Errors Corrected by           Total   Correction     Gigabytes    Total
               ECC          rereads/    errors   algorithm      processed    uncorrected
           fast | delayed   rewrites  corrected  invocations   [10^9 bytes]  errors
read:   130201873        6         0  130201879          6       8009.468           0
write:         0        0         2         2          2       6781.538           0
verify: 2675483919       19         0  2675483938         19      44652.884           0

Non-medium error count:        3

SMART Self-test log
Num  Test              Status                 segment  LifeTime  LBA_first_err [SK ASC ASQ]
     Description                              number   (hours)
# 1  Reserved(7)       Completed                  64       3                 - [-   -    -]
# 2  Background short  Completed                  96       1                 - [-   -    -]

Long (extended) Self Test duration: 28041 seconds [467.4 minutes]