Parking garages are generally hotter then hell or balls cold in my experience.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Wed, May 11, 2016 at 7:31 PM, Eric Kuhnke <[email protected]> wrote: > The temperature sensor location on a 6503/6506/6509 isn't really at the > 'raw' air intake, so it's showing warmer than it should be, but yes that > cabinet gets warm... It's a couple of hundred watts heat load in a > ventilated box. I would estimate the actual intake air temperature if you > were to measure it manually with a thermometer is 26-27C on the right side > of the 6503 as you're facing the front. > > The parking garage is pretty much the ambient air temperature of the city > it's located in, but not exposed directly to sunlight. > > On Wed, May 11, 2016 at 4:26 PM, Josh Luthman <[email protected] > > wrote: > >> 104F air intake? No way!!! >> On May 11, 2016 7:15 PM, "Eric Kuhnke" <[email protected]> wrote: >> >>> Here's a chart from 2014, it's the air intake temperature sensor for a >>> cisco 6503 in a wall mounted cabinet 9' in the air in a parking garage. The >>> daily cycles are the ambient air temperature in the garage changing. >>> >>> >>> >>> On Wed, May 11, 2016 at 4:04 PM, Keefe John <[email protected]> >>> wrote: >>> >>>> We do 75 degrees >>>> >>>> >>>> >>>> On 5/11/2016 5:51 PM, Robert Andrews wrote: >>>> >>>>> This is related to the lubricant that is used in the drives. Seagate >>>>> is to blame.. They discovered higher spindle speeds require lubricants >>>>> that like higher temps... There is a secondary effect due to the way >>>>> that >>>>> magnetized materials flip and hold at higher temps. Again, my data may >>>>> be >>>>> old as I worked in that industry 20 years ago.. >>>>> >>>>> On 05/11/2016 02:58 PM, Chuck McCown wrote: >>>>> >>>>>> Yep, hot is good according to Google. Somewhere there is a rotating >>>>>> media study that shows they last longer at higher temps. Who woulda >>>>>> thunk. >>>>>> >>>>>> -----Original Message----- From: Josh Reynolds >>>>>> Sent: Wednesday, May 11, 2016 2:48 PM >>>>>> To: [email protected] >>>>>> Subject: Re: [AFMUG] Data center temperatures >>>>>> >>>>>> Ours is at 68deg F, and we monitor dewpoint and humidity ranges. >>>>>> >>>>>> However... >>>>>> >>>>>> http://www.geek.com/chips/googles-most-efficient-data-center-runs-at-95-degrees-1478473/ >>>>>> >>>>>> >>>>>> On Wed, May 11, 2016 at 3:37 PM, Josh Luthman >>>>>> <[email protected]> wrote: >>>>>> >>>>>>> Just curious what the ideal temp is for a data center. Our really >>>>>>> nice >>>>>>> building that Sprint ditched ranges from 60 to 90F (on a site >>>>>>> monitor). >>>>>>> >>>>>> >>>>>> >>>> >>> >
