In previous articles about Linux filesystems, I wrote an introduction to Linux filesystems and about some higher-level concepts such as everything is a file.
I want to go into more detail about the specifics of the EXT filesystems, but first, let’s answer the question, “What is a filesystem?”
from https://is.gd/LDEKBw
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Today, in our Linux Page (in Spanish) we have posted a brief but effective review about Hardinfo: the best system and OS profiler we have never found for Linux. Hardinfo is a very useful program specifically created to deeply scan your hardware and create reports in HTML or in plain text formats. We suggest to use this software before upgrading your pc or when you suspect something is wrong with your hardware. Moreover, Hardinfo let you to easily benchmark your pc performance with just a click. Last but not least, you can download the source code or, if you prefer the autopackage file (suggested) which will automatically install the program in your computer. 
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