我注意到我的 Ubuntu 非常滞后,但只有在我第一次执行操作时,将我执行的操作加载到 RAM 中,滞后才会完全停止。我进行了一些测试,我猜我的笔记本电脑硬盘之一坏了。
我假设我必须更换驱动器,我可以发出一些命令来查看驱动器的确切规格,以便我可以在线购买?
我不想打开笔记本电脑,查看规格。然后在新驱动器到达时再次打开它。
答案1
smartctl
包中的命令smartmontools
就是你想要的
% sudo smartctl -i /dev/sda
smartctl 6.2 2013-07-26 r3841 [i686-linux-3.13.0-24-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: SAMSUNG SpinPoint M7
Device Model: SAMSUNG HM250HI
Serial Number: <snip>
LU WWN Device Id: 5 0024e9 203520f1d
Firmware Version: 2AC101C4
User Capacity: 250,059,350,016 bytes [250 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS T13/1699-D revision 6
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Thu May 15 21:49:09 2014 MYT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
答案2
您可以使用 lshw 工具:
安装:
sudo apt-get install lshw
HDD 规格命令:
lshw -class disk -class storage
答案3
% sudo hdparm -I /dev/sda ~
/dev/sda:
ATA device, with non-removable media
Model Number: WDC WD10JPCX-24UE4T0
Serial Number: WD-WXR1E24A7U0E
Firmware Revision: 01.01A01
Transport: Serial, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
Supported: 9 8 7 6 5
Likely used: 9
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 268435455
LBA48 user addressable sectors: 1953525168
Logical Sector size: 512 bytes
Physical Sector size: 4096 bytes
Logical Sector-0 offset: 0 bytes
device size with M = 1024*1024: 953869 MBytes
device size with M = 1000*1000: 1000204 MBytes (1000 GB)
cache/buffer size = 16384 KBytes
Nominal Media Rotation Rate: 5400
答案4
$ lsblk
默认情况下,lsblk 命令将以树状格式列出所有块设备。输入 lsblk --help 可查看更多选项