It will take a while to generate a full-body report. Using the badblock tool in your Linux terminal, you can find out the overall status of your hard disk. Method 1: Use badblocks Tool to Check Bad Blocks on Hard Disk in Linux In this post, we will know why the bad blocks or bad sectors occur on a hard disk and how to check the bad sectors in Linux. For SSD’s damage can be either inside the NAND flash memory or in the host interface. Linux maintains a file system hierarchy, so to check the bad sectors on your hard disk, it is essential to find out the damage source.įor a hard disk, damages can occur inside the platter, read-write head, or the actuator arm can be displaced. Depending on how badly your hard disk is affected, damages can vary over time. Heat, dust, overclocking, unstable power supply, and partitioning in an improper way can be the reason for having bad blocks on your hard disk. That’s why to prevent losing your valuable data it’s essential to check if there are any bad sectors or bad blocks on your hard disk in the Linux system. Bad blocks can be the cause of losing all your data from the hard disk or SSD. Sometimes logical errors are also seen on SSD. You shouldn’t get relaxed if you’re using a Solid-state drive (SSD). Bad blocks or bad sectors occur when you can’t read or write any data on your hard disk in your Linux system. Logical errors occur in RAM or other components that include a transistor. In most cases, physical errors occur inside the hard disk of your system. Either it can be physical damage or logical damage. It doesn’t matter which type of device you’re using there is always a chance to get your device damaged.
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