CrystallDiskInfo is a popular option to check drives. On Windows, it can be installed from the Microsoft store.
It will report drive specs as well as SMART data. The data can be saved as text or image.
Example:
Other options include vendor specific tools like SeaTools from Seagate.
you can use a command like this:
robocopy f:\ C:\temp /E /L /NDL /FP /NC /TS /xjd > c:\temp\robocopy-list-drive-f.txt
This doesn’t copy any files, just creates a file with the list of all files.
The /xjd is important to avoid multiple nested folder links from repeating.
glogg will allow you to view very large text files that other file viewers can’t
It is great for large log files or file lists of an entire hard drive
‘glogg is a multi-platform GUI application to browse and search through long or complex log files. It is designed with programmers and system administrators in mind. glogg can be seen as a graphical, interactive combination of grep and less.’
apt, pkg, dnf, yum
Here is which distro uses what
https://www.digitalocean.com/community/tutorials/package-management-basics-apt-yum-dnf-pkg
Rita wrote a great summary on all the ins and outs of SD Cards on Android.
https://www.androidauthority.com/using-microsd-card-android-3362538
A couple of sites for checking browser stuff
https://www.xhaus.com/headers XHAUS see headers you send to web server
BrowserLeaks WebRTC Leak Test and many others. https://browserleaks.com/
There are a lot of WiFi Scanners on the market.
Which one is the best?
We haven’t done an extensive analysis, but WiFi Scanner looks pretty good.
Some highlights
Scanner
Moder UI
Convenient Filtering
Column for Utilization
Remote Scanning (using WlanPI, or Linux host)
PCAP import.
multiple pricing from free to enterprise
the free plan allows 25GB and 30 days max retention
This is the best summary I’ve seen for comparing SD Card speeds and ratings.
Short version, over simplified
C ratings – kinda old
U – older video rating
V – newer video rating
A – application, IPS, random access speed
For all the numbers, faster is better.