Comodo Firewall's constant disk writing/reading?

This is a concern because the rate is quite noticeable although comodo firewall feels extremely light
I used process explorer, process hacker to monitor the i/o rate and they both have the same values

I use CS's configuration with some personal tweaks

Screenshot in idle, no program running ~250KB/s
Image may be NSFW.
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Screenshot with google chrome running ~350KB/s
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