1. Articles from Jerry Gentry

    1-11 of 11
    1. How Data Center Managers Show Value

      How Data Center Managers Show Value

      As a data center manager, the deeper your knowledge of what is happening in your environment, the better you can provide and show value to your organization. Every year, Nemertes interviews hundreds of enterprise representatives asking, among other things, about the technologies in which they are investing, and how successful those investments are. I had the good fortune of interviewing quite a few companies regarding their data center plans and performance.

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    2. Choosing a Data Center Colocation Site

      You made the decision to move your data center operation to a colocation site through a rigorous build-versus-buy analysis.  Pat yourself on the back and take a moment to reflect on the hard work and diligence that led to acclamation of your decision by the executive team.  Now the fun starts.  Choosing a colocation site!

      The first step along the way is developing your decision criteria. Although all data centers have a lot in common, you will have unique criteria that must be matched to the colocation site.   There are obvious criteria associated with the physical space, geographic location, power, network access and physical security.  Then there are some not so obvious criteria to consider putting on your list.

      Over the years, I’ve developed a short list that I use to help differentiate colocation providers.   I call them my “outside of the box” criteria because they are items that ...

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    3. Pue – Another Use

      Pue – Another Use

      In our last update we talked about Power Usage Effectiveness (PUE). The calculation measures how effective your data center is in using the input power. This ratio of power available to power used will yield a factor greater than 1. The larger the number the less efficient your utilization is. As technologists our first reaction is it to look at what we control – servers, network and storage. Part of any strategic architecture discussion you have with your partners and vendors needs to include the operating efficiency of their product. Our world is becoming dense. Virtualization and the normal progression of processing power is driving more function into a tighter space. Efficiencies are gained in space at the cost of kilowatts per square foot.

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    4. Data Center Pue – What does it mean?

      Data Center Pue – What does it mean?

      We are all trying to make our data centers green.  It’s part of being a good corporate citizen as well as being a good citizen of the earth.  When you look at those places in the corporate infrastructure that eat up the most energy, the data center usually fall close to the top of the list for the IT department.  So executives or clients are asking you what you are doing to spend less on energy. Your data center Power Usage Efficiency (PUE) provides insights into your efficiency efforts.

      Like they say in the P90 workout, “You can’t tell where you’re going unless you know where you’ve been.”  Before you can start showing how effective the changes in investment and operating processes are a baseline must be established. That baseline must be repeatable and verifiable. 
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    5. The Build or Buy Decision is All About Risk

      The Build or Buy Decision is All About Risk

      Build or Buy? The real answer is elusive. Finding what is right for your enterprise is about understanding risk. A data center has a very specialized design. The build vs. buy decision isn’t about KW or cost per square foot. Sorry, I know a lot of dialog in this space goes right to looking for the one technical decision that will lead to a choice. If you think of a data center as a function that includes services such as power distribution, HVAC, electrical systems, network, cabling, flooring, fire suppression, racking, compute/storage hardware and backup systems, then you begin to see it is a system that is more complex than the sum of its parts.

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    6. 5 Best Practices for Data Center Migration (Part I)

      5 Best Practices for Data Center Migration (Part I)

      We’ve all had to face it. At some time the data center you rely on will run out of something – space, power, tolerance. When that happens we are faced with the daunting task of a data center migration. If you talk to data center managers this is a time of pure terror and frustration. The network guys all have a reason why they can’t unplug anything. The end users have change window freezes and new application deployments that you can’t alter. The team running that CMDB service you paid a fair penny for seem to have forgotten a lot of information. It just goes on. Oh, and—you have to manage this while keeping your budget flat. Sometimes it’s best to step back and take a look at the good and the bad. Perspective is always a good thing. I propose that there are five really ...

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    1-11 of 11
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      Construction, Container, Data Center Outages, Monitoring, Power and Cooling
    2. Policy:

      Cap and Trade, Carbon Footprint, Carbon Reduction Commitment, Carbon Tax, Emissions
    3. Power:

      Biomass, Fossil Fuel, Fuel Cell, Geothermal, Hydro, Nuclear, Solar, Wind
    4. Application:

      Cloud Computing, Grid Computing
    5. Technology:

      Microblogging, Networking, Servers, Storage, Supercomputer
  2. Topics in the News

    1. (1 articles) Data Center Infrastructure Efficiency
    2. (1 articles) The Green Grid
    3. (1 articles) Sears
    4. (1 articles) Interactive Data Corporation
    5. (1 articles) Facebook
    6. (1 articles) Cisco
    7. (1 articles) Apple
    8. (1 articles) Gartner
    9. (1 articles) Microsoft Corp
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  4. Picture Gallery

    5 Best Practices for Data Center Migration (Part I) The Build or Buy Decision is All About Risk Data Center Pue – What does it mean? How Data Center Managers Show Value Big Data – What’s the Big Deal? New Ways to Calculate Data Center Costs Diversity Counts in Disaster Preparedness