sudo fdisk -l
sudo badblocks -v /dev/sda1 > /home/mslavov/bad-sectors.txt
sudo fsck -t ext4 -l /home/mslavov/bad-sectors.txt /dev/sda1
* above just exemples....
sudo badblocks -v /dev/sda1 > /home/mslavov/bad-sectors.txt
sudo fsck -t ext4 -l /home/mslavov/bad-sectors.txt /dev/sda1
* above just exemples....
https://www.jpmorgan.com/insights/outlook/market-outlook/eye-on-the-market-fifty-days-of-grey