8/19/2023 0 Comments Ubuntu check ssd disk health![]() ![]() Partition 1 does not end on cylinder boundary. I/O size (minimum/optimal): 512 bytes / 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes Keep in mind that /dev/sdX is the device label, and /dev/sdX means partition number. Step 2: List the hard drives attached to your Linux PC with the lsblk command. Then run it with elevated permissions: sudo iotop. Step 1: Open up a terminal and gain a root shell with su or sudo -s. However, this will not show you the total writes to a drive, but it will allow you to see if apps are writing to the drive (s) a lot. I search the net and there is nothing that explain how to know whether a drive is SSD or HDD. To check the health of your hard drive with it, follow these steps. I do not know which version of is suitable for my CentOS. Some math: sector size LBA written / 10243 X GiB written so far. Launch the Disks Utility (If you don't have it already, you can install Disks via the Software Center or open a terminal and issue the command sudo apt-get install gnome-disk-utility. Get sector size and LBA written with sudo smartctl -Ai /dev/sda in this case for device /dev/sda. ![]() Install smartctl with sudo apt install smartmontools. To check the device, you need to look at SMART data, and to check the filesystem on the device, run sudo fsck -y -V /dev/sdd. We can use smartctl to find the value of TBW. I do yum install lshw and it says there is no package named lshw. There are Input/Output errors related to /dev/sdd, while youve tested /dev/sda. I want to know whether a disk is a solid-state drive or hard disk. ![]()
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