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David Kramer’s high-entropy blog

Computer Internal Temperatures

So I was looking at my server’s various temperature measurements today, because I added a fourth hard drive a few days ago (this server is, among other things, a MythTV box, so I need lots of video storage capacity).  I hadn’t looked at the temperature measurements in a while, because my Antec case has done an admiral job of keeping things cool enough in the summer.  My case has a separate lower section for up to 4 hard drives with a dedicated fan, in addition to a fan in the back and one on top, all with three-position speed switches (and of course the CPU fan, which is variable speed too).  An additional 4 hard drives can go in the upper front, but I have all four hard drives in that lower section. Read on…

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