chapter1, Collect and analyze drive information

Firstly, we collect drive failure information and find out what they can do.
It is in the following link.

Statistically, it degrades unevenly.
For example, if a similar model begins to break, it tends to continue.

If you do this stand alone, it has the following issues.

  • The amount of data increases so much that processing becomes difficult in a short time.
  • It is difficult to delete unnecessary data.