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    • scottalanmillerS
      scottalanmiller
      last edited by

      IBM has shown that running at 37C consistently is far better for your gear than bouncing around between 15C and 20C.

      1 Reply Last reply Reply Quote 0
      • scottalanmillerS
        scottalanmiller
        last edited by

        Moving to SSDs actually makes it:

        • Easier to cool as there is less heat generated and less power drawn.
        • Temps can be higher than before.
        • Fluctuations are not as big of a risk.

        You can potentially save a lot of money with SSD for various reasons.

        1 Reply Last reply Reply Quote 1
        • thanksajdotcomT
          thanksajdotcom @scottalanmiller
          last edited by

          @scottalanmiller said:

          @thanksajdotcom said:

          @coliver said:

          @thanksajdotcom said:

          @scottalanmiller said:

          Intel and IBM tests in similar weather conditions (New Mexico instead of Qatar) years ago put optimum efficiency of the datacenter closer to 30-32.

          Wow, that's 86-90F. That seems very warm!

          We studied that project in grad school. It was pretty cool how they set it up. As long as humidity didn't get too high you could have ambient temperatures of ~100F before things started to fail.

          I guess that makes sense. I mean, as a mostly-human being, Syracuse during the summer is often infinitely harder to handle than Dallas ever was due to how humidity affects perception of temperature. I guess it wouldn't be THAT different to electronics.

          Although it is opposite, for electronics which are air cooled, high humidity increases cooling potential. For humans which are evaporation cooled, humidity decreases cooling potential.

          Fair enough...still, water on a board due to condensation is a risk.

          scottalanmillerS 1 Reply Last reply Reply Quote 0
          • scottalanmillerS
            scottalanmiller @thanksajdotcom
            last edited by

            @thanksajdotcom said:

            @scottalanmiller said:

            @thanksajdotcom said:

            @coliver said:

            @thanksajdotcom said:

            @scottalanmiller said:

            Intel and IBM tests in similar weather conditions (New Mexico instead of Qatar) years ago put optimum efficiency of the datacenter closer to 30-32.

            Wow, that's 86-90F. That seems very warm!

            We studied that project in grad school. It was pretty cool how they set it up. As long as humidity didn't get too high you could have ambient temperatures of ~100F before things started to fail.

            I guess that makes sense. I mean, as a mostly-human being, Syracuse during the summer is often infinitely harder to handle than Dallas ever was due to how humidity affects perception of temperature. I guess it wouldn't be THAT different to electronics.

            Although it is opposite, for electronics which are air cooled, high humidity increases cooling potential. For humans which are evaporation cooled, humidity decreases cooling potential.

            Fair enough...still, water on a board due to condensation is a risk.

            Oh yes, you can't let there be water, ever.

            1 Reply Last reply Reply Quote 0
            • IT-ADMINI
              IT-ADMIN
              last edited by

              i go to the server room to raise the tempreture, i realize that the remote controller is missing 😲

              scottalanmillerS 1 Reply Last reply Reply Quote 1
              • scottalanmillerS
                scottalanmiller @IT-ADMIN
                last edited by

                @IT-ADMIN said:

                i go to the server room to raise the tempreture, i realize that the remote controller is missing 😲

                Look in the couch. It is always in the couch.

                IT-ADMINI 1 Reply Last reply Reply Quote 2
                • scottalanmillerS
                  scottalanmiller
                  last edited by

                  You know it is an enterprise HVAC system when you have a remote 🙂

                  1 Reply Last reply Reply Quote 1
                  • IT-ADMINI
                    IT-ADMIN @scottalanmiller
                    last edited by

                    @scottalanmiller said:

                    @IT-ADMIN said:

                    i go to the server room to raise the tempreture, i realize that the remote controller is missing 😲

                    Look in the couch. It is always in the couch.

                    lol, it is not the TV remote controller, i'm talking about the AC

                    thanksajdotcomT 1 Reply Last reply Reply Quote 0
                    • thanksajdotcomT
                      thanksajdotcom @IT-ADMIN
                      last edited by

                      @IT-ADMIN said:

                      @scottalanmiller said:

                      @IT-ADMIN said:

                      i go to the server room to raise the tempreture, i realize that the remote controller is missing 😲

                      Look in the couch. It is always in the couch.

                      lol, it is not the TV remote controller, i'm talking about the AC

                      He is well aware.

                      IT-ADMINI 1 Reply Last reply Reply Quote 0
                      • IT-ADMINI
                        IT-ADMIN @thanksajdotcom
                        last edited by

                        @thanksajdotcom said:

                        @IT-ADMIN said:

                        @scottalanmiller said:

                        @IT-ADMIN said:

                        i go to the server room to raise the tempreture, i realize that the remote controller is missing 😲

                        Look in the couch. It is always in the couch.

                        lol, it is not the TV remote controller, i'm talking about the AC

                        He is well aware.

                        i know, and he know that i was joking 😉

                        1 Reply Last reply Reply Quote 0
                        • scottalanmillerS
                          scottalanmiller
                          last edited by

                          I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                          IT-ADMINI J 2 Replies Last reply Reply Quote 0
                          • IT-ADMINI
                            IT-ADMIN @scottalanmiller
                            last edited by

                            @scottalanmiller said:

                            I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                            hahahahahahaha, i was joking

                            thanksajdotcomT 1 Reply Last reply Reply Quote 0
                            • thanksajdotcomT
                              thanksajdotcom @IT-ADMIN
                              last edited by

                              @IT-ADMIN said:

                              @scottalanmiller said:

                              I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                              hahahahahahaha, i was joking

                              You're dealing with two Aspies...we tend to take stuff literally...

                              IT-ADMINI 1 Reply Last reply Reply Quote 0
                              • IT-ADMINI
                                IT-ADMIN @thanksajdotcom
                                last edited by

                                @thanksajdotcom said:

                                @IT-ADMIN said:

                                @scottalanmiller said:

                                I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                                hahahahahahaha, i was joking

                                You're dealing with two Aspies...we tend to take stuff literally...

                                ooooh sorry, i thought you were joking 😉

                                1 Reply Last reply Reply Quote 0
                                • J
                                  Jason Banned @scottalanmiller
                                  last edited by

                                  @scottalanmiller said:

                                  I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                                  Most other countries make more use of using Mini-split HVAC units. Here in the US Central HVAC is more common even if it uses more energy (and you have to heat/cool everything instead of just certain rooms like you can with mini-splits, and no duct to lose the temperature in a mini split)

                                  0_1447257285201_LM360HE_M.JPG

                                  scottalanmillerS coliverC RomoR 3 Replies Last reply Reply Quote 1
                                  • J
                                    Jason Banned
                                    last edited by

                                    You can get more standard vent looking mini-splits but they aren't as common

                                    0_1447257381137_cassette.jpg

                                    scottalanmillerS 1 Reply Last reply Reply Quote 1
                                    • scottalanmillerS
                                      scottalanmiller @Jason
                                      last edited by

                                      @Jason said:

                                      @scottalanmiller said:

                                      I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                                      Most other countries make more use of using Mini-split HVAC units. Here in the US Central HVAC is more common even if it uses more energy (and you have to heat/cool everything instead of just certain rooms like you can with mini-splits, and no duct to lose the temperature in a mini split)

                                      0_1447257285201_LM360HE_M.JPG

                                      Yup. It actually works amazingly well down here where the heat never stops.

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                                      • scottalanmillerS
                                        scottalanmiller @Jason
                                        last edited by

                                        @Jason said:

                                        You can get more standard vent looking mini-splits but they aren't as common

                                        0_1447257381137_cassette.jpg

                                        It's definitely seen those too, but you are right, it is rare.

                                        DashrenderD 1 Reply Last reply Reply Quote 0
                                        • coliverC
                                          coliver @Jason
                                          last edited by coliver

                                          @Jason said:

                                          @scottalanmiller said:

                                          I live in the third world too, all remote controlled AC here, too. In the US, that's unheard of (at least to me.)

                                          Most other countries make more use of using Mini-split HVAC units. Here in the US Central HVAC is more common even if it uses more energy (and you have to heat/cool everything instead of just certain rooms like you can with mini-splits, and no duct to lose the temperature in a mini split)

                                          0_1447257285201_LM360HE_M.JPG

                                          We had two of those at a previous job. They worked amazingly well on warm-hot days... didn't work at all during the winter, never figured out why.

                                          1 Reply Last reply Reply Quote 0
                                          • DashrenderD
                                            Dashrender
                                            last edited by

                                            We have a mini split in our on-site DC. It has gone out 4 times in 8 years and been replaced fully once.

                                            At this point in time I have a hard time trusting them.

                                            scottalanmillerS 1 Reply Last reply Reply Quote 1
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