smartctl -i /dev/sda

博客展示了使用smartctl -i /dev/sda命令查看硬盘信息的结果,包含设备型号、序列号、固件版本、容量、扇区大小、转速等内容,还显示该设备支持SMART功能且已启用。

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[root@test04 ~]# smartctl -i /dev/sda

Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model: XF1230-1A0240
Serial Number: 7CR00A26
LU WWN Device Id: 5 000c50 0813c42e5
Firmware Version: ST200354
User Capacity: 240,057,409,536 bytes [240 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: Solid State Device
Form Factor: 2.5 inches
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ACS-3 (minor revision not indicated)
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Mon Aug 27 13:57:15 2018 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

Form Factor: 2.5 inches 外形 2.5英寸

(.venv) ubuntu@ubuntu-Default-string:~/桌面/pythonworkspce/disk_test$ sudo smartctl -A /dev/sda | grep -E "241|242" 241 Total_LBAs_Written 0x0033 100 100 010 Pre-fail Always - 809 242 Total_LBAs_Read 0x0033 100 100 010 Pre-fail Always - 649 (.venv) ubuntu@ubuntu-Default-string:~/桌面/pythonworkspce/disk_test$ sudo dd if=/dev/zero of=/dev/sda bs=1M count=1024 oflag=direct conv=fsync 记录了1024+0 的读入 记录了1024+0 的写出 1073741824字节(1.1 GB,1.0 GiB)已复制,2.96813 s,362 MB/s (.venv) ubuntu@ubuntu-Default-string:~/桌面/pythonworkspce/disk_test$ sudo smartctl -t short /dev/sda sleep 120 smartctl 7.2 2020-12-30 r5155 [x86_64-linux-6.8.0-65-generic] (local build) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION === Sending command: "Execute SMART Short self-test routine immediately in off-line mode". Drive command "Execute SMART Short self-test routine immediately in off-line mode" successful. Testing has begun. Please wait 1 minutes for test to complete. Test will complete after Fri Aug 8 16:26:30 2025 CST Use smartctl -X to abort test. (.venv) ubuntu@ubuntu-Default-string:~/桌面/pythonworkspce/disk_test$ sudo smartctl -A /dev/sda | grep -E "241|242" 241 Total_LBAs_Written 0x0033 100 100 010 Pre-fail Always - 810 242 Total_LBAs_Read 0x0033 100 100 010 Pre-fail Always - 650 (.venv) ubuntu@ubuntu-Default-string:~/桌面/pythonworkspce/disk_test$ 变化还是很少
最新发布
08-09
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