Green IT accelerates in Orlando Florida
Tonight is the opening
keynote for the Uptime Institute and the crowd is filling the chairs this
Sunday evening at Disney’s Swan Hotel. Many faces here are familiar to me from the Charrette last autumn in
Microsoft data
centers gain a net 20,000 new systems every month. Over the next five years,
servers and power will grow 15x, network bandwidth will increase 9x, and data
centers (with facilities that are hundreds of megawatts per facility), will
(only, just) triple. This is no
incremental growth because a product launch by Microsoft could result 30
million subscribers within the first six months – a real provisioning challenge
for infrastructure and facilities managers.
New data center
costs (in hundreds of millions of dollars) can be computed like this: 2% land,
core and shell costs are 9%, architectural matters comprise 7%, and
mechanical/electrical infrastructure runs 82%. Construction costs rise 10% every
year, in his experience: it has been a constant average for Manos.
For online
services, Manos wants disposable data centers – to be able to ramp up overnight
for new products. Microsoft does have a
containerized version of bringing in a truckload filled with 1000 – 2000
servers and sliding the container in at 45 degrees – so 200 containers on the
first floor with up to 2000 servers can be plugged, cooled, and live in a few
hours.
50% of all outages
worldwide are caused by human error. Microsoft has mostly Tier 2 data centers, (not designed for critical
missions the way a Tier 4 data center is, for example). They have had 100% uptime over the last
several years because of strong maintenance programs. Qualified crews, procedure based operations,
inhouse electrical and mechanical engineers reviewing all designs or repair and
replacements are all part of that program. He cited an example, an old building, with no additional technology,
went from a PUE of 2.2 to 1.8 over a 15 month period just using the above good
maintenance programs.
“I don’t care
whether you measure PUE or DCIE,” Manos said. “Just measure something!” Roughly half the audience raised their hands
when asked whether they are measuring power usage, up from 10% at a recent
ASHRAE conference audience. Microsoft
prefers PUE measurements because it is
easier to understand in the context of overhead. The Microsoft annual average PUE target is to
get to 1.1 annual average by 2012, every 24 months halving the distance to 1.
There is a seasonality to data centers based on heat outside, load balance,
etc. so you can’t take your “best” readings
which probably occur at night in winter.
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