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How to Check SSD Health in Linux

WEB2. Check SSD Health. You can easily get information about your SSD with the following command where ssdx is the name of your SSD. $ sudo smartctl -i /dev/ssdx. You will see the following kind of output that displays a lot of useful information about your SSD along with its status.

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How to Verify Checksum in Linux

WEBSometimes you may need to verify checksum in Linux. Here are the steps to verify file checksum using md5, sha256 algorithms.

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How to Check Bad Sectors in Linux

WEBThe above command will list all the available drives on your system. Let us say you want to check bad sectors on disk /dev/sda2. In such cases, run the following command to identify bad blocks on the device and save the output to badsectors.txt file. Replace /dev/sda2 with your device location. $ sudo badblocks -v /dev/sda2 > …

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How to Check Bad Sectors in HDD in Ubuntu

WEBFirst, we will use fdisk command to list all our disk partitions available. $ sudo fdisk -l. You will see a list of all disk partitions along with the mount path. For example, if you want to check bad sectors/blocks on partition /dev/sda1, run the following command. $ sudo badblocks -v /dev/sda1 > badsectors.txt.

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How to Find Largest Files & Directories in Linux

WEBHere are the steps to find the largest files & directories in Linux. Open terminal and run the following command to file the largest files & directories in a specific folder. Replace /dir/ with the path to your directory. $ sudo du -a /dir/ | sort -n -r | head -n 20. For example, here’s how to list the biggest directories & files in /home/.

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