-
Report: Google Uses About 900,000 Servers

A Google admin works on a server inside a container in one of Google's early data centers. (Source: Google).
Have Google watchers been overestimating the number of servers in the company’s data center network? Recent guesstimates have placed Google’s server count at more than 1 million. But new data on Google’s energy use suggests that the company is probably running about 900,000 servers.
Google never says how many servers are running in its data centers. The new estimate is based on information the company shared with Stanford professor Jonathan Koomey, who has just released an updated report on data center energy usage.
Google’s David Jacobowitz, a program manager on the Green Energy team, told Koomey that the electricity used by the company’s data centers was less than 1% of 198.8 billion kWh – the estimated total global data center energy usage for 2010. That means that Google may be running its entire global data center network in an energy footprint of roughly 220 megawatts of power.
“Google’s data center electricity use is about 0.01% of total worldwide electricity use and less than 1 percent of global data center electricity use in 2010,” Koomey writes, while cautioning that his numbers represent educated guesses extrapolated from the company’s information. “This result is in part a function of the higher infrastructure efficiency of Google’s facilities compared to in-house data centers, which is consistent with efficiencies of other cloud computing installations, but it also reflects lower electricity use per server for Google’s highly optimized servers.”
Low-Power Servers, High Efficiency Data Centers
Google’s data centers are designed to take advantage of industry best practices in design and operations. The company has been a pioneer in running warmer facilities and designing chiller-less data centers that use less energy. At the server level, Google’s custom servers feature a power supply that integrates a battery, allowing it to function as an uninterruptible power supply (UPS). The design shifts the UPS and battery backup functions from the data center into the server cabinet.
Google is preparing to manage much larger fleets of servers in the future. The company has designed a new storage and computation system called Spanner, which will seek to automate management of Google services across multiple data centers. That includes automated allocation of resources across “entire fleets of machines” – ranging from 1 million to 10 million machines.
In addition to not disclosing server counts, Google also doesn’t release data on the electricity it uses or provisions for its data centers. Local reports have suggested that Google arranges power capacity of 50 megawatts and beyond for some of its largest data centers. If the company is actually running its infrastructure using just 220 megawatts of power, that would suggest that Google is provisioning power for significant future expansion at these sites.
Koomey’s report, “Growth in Data Center Power Use 2005 to 2010,” was prepared for the New York Times, which summarizes the findings this morning.
RELATED STORIES
- Video: Google’s Data Center Best Practices
- Google’s Custom Web Server, Revealed
- Efficient UPS Aids Google’s Extreme PUE
- Google: Raise Your Data Center Temperature
- Google’s Chiller-Less Data Center
That’s a lot of power and servers!
I don’t see how they would be abl to run servers in a warmer enviroment though? Wouldn’t if affect the server?
IDEA » What does a “cloud” data center look like?
Posted August 1st, 2011[...] cooling systems. Centers house tens or hundreds of thousands of servers. Google has approximately 900k servers. The servers are small computers (think of a stripped-down motherboard from a laptop computer, plus [...]
Fez
Posted August 1st, 2011Time to get rid of the Crappy Xeons and go for ARMs they will save almost 2/3rd ….now if only someone has the balls put ARM w/ server Ip in silicon
Skaperen
Posted August 1st, 2011Actually, it’s OK to run servers at a warmer temperature as long as your cooling environment is stable and does not fluctuate up and down a lot. You would get such fluctuations if you have a single refrigeration type cooling unit, since when it shuts off, it must stay off for usually a minimum of 15 minutes before starting, again. These fluctuations could push the temperature inside the server to higher peaks, so it would therefore need to run at a lower average temperature. With a stablized cooling system, you can run at a higher average more easily, and save money.
| Blog | Report:Google Uses about 900,000 Servers
Posted August 1st, 2011[...] Source: DataCenterKnowledge [...]
Report: Google Uses About 900000 Servers – Data Center Knowledge | What's New US
Posted August 1st, 2011[...] Data Center Knowledge [...]
Craig
Posted August 1st, 2011220 megawatts….. That could heat a small town if the heat could be utilized.
ex-Googler
Posted August 1st, 2011900,000 … really. Maybe in one corner of one data center there is only 900,000. Who ever is in charge of doing these surveys needs a new job…they are not even close.
Think about it for a minute:
Known Datacenters: Atlanta, North/South Carolinas, Chicago, California, Oregon, Taiwan, Ireland. The Oregon and Atlanta ones alone are 5 football fields in size.
Do you still believe there are only 900,000 servers running all of the Google infrastructure. I guess it is just more proof, that people will believe anything they read.
notwired9
Posted August 1st, 2011@wired9 – They plan on servers failing due to the higher temps. They keep swapping out the dead servers. Remember, they’re using bottom of the barrel components to save on parts cost.
As time goes by, they weed out the chips that can’t tolerate the heat and have a farm full of chips that can. Kind of like evolution without the sex – just a fitness function.
Report: Google Uses About 900000 Servers – Data Center Knowledge « Technology « Direct Global Media
Posted August 1st, 2011[...] from: Report: Google Uses About 900000 Servers – Data Center Knowledge [...]
Enzo
Posted August 1st, 2011It seems like some bad engineering to require that many servers. You can get a 1u server with 512gb of RAM and 24-cores these days. 1000 of those would be 500TB of RAM and 24,000 cores. That should be plenty of power to pull up crappy results that Google does. Everything else they do besides Android and Gmail is a complete waste of time and resources.
hans
Posted August 1st, 2011@ex-Googler:
You obviously never worked for Google because 900,000 is actually pretty accurate.
whatnonsense
Posted August 1st, 2011people don’t read or remember things.
Google has a special deal with Intel where intel certifies/warranties their cpu will perform at up to 95 celsius.
They don’t do bottom of the barrel infrastructure any more. They’re not a startup anymore.
I am glad that I do not have to pay this electric bill. I used to work in an old time date center with an IBM 370 and the whole room was run so cold to keep from burning up the equipment. Yes servers are smaller and the intel chips run a bit hotter. Almost a million servers is alot of power considering how powerful the computers are today and the memory they have for storing music, photograph’s and text.
Google utiliza 900.000 servidores
Posted August 1st, 2011[...] Google, como el resto de tecnológicas, ha sido celoso con el número de máquinas servidoras que permiten mantener sus operaciones pero un estudio del profesor de Stanford Jonathan Koomey sobre uso de energía en centro de datos, revela que la cifra rondaría los 900.000 servidores. [...]
Gogole are 900.000 de servere | IT4Fans - te ajută să te miști în IT!
Posted August 1st, 2011[...] Câte servere folosește Google? Compania se ferește să facă astfel de informații publice, dar o nouă estimare făcută de cercetătorul Jonathan Koomey aproximează cifra de 900,000. [...]
monsterlawls
Posted August 1st, 2011wow!
How Many Servers Does Google Have? « Rich's Random Walks
Posted August 1st, 2011[...] Documents, YouTube, and so on); some guesses put the figure at over 1 million. According to a report at Data Center Knowledge, however, this estimate is probably a bit high, with the true number being [...]
Study: Data Centers Sucking Up Less Power Than Predicted – PC Magazine | Tech News Magazine
Posted August 2nd, 2011[...] ServersTom’s Hardware GuideData Centers' Power Use Less Than Was ExpectedNew York TimesReport: Google Uses About 900000 ServersData Center KnowledgeDigitaltrends.com -Register -CNETall 40 news [...]
Google’s Data Centres Use Less Electricity Than You Think | Gizmodo Australia
Posted August 2nd, 2011[...] energy sources and green technology. It looks like that focus is paying off. [Jonathan Koomey via DataCenter Knowledge] Tagged:businesscomputingdata [...]
Data Centers’ Power Use Less Than Was Expected – New York Times | Tech News Magazine
Posted August 2nd, 2011[...] technologies, according to an independent report on data center power use from 2005 to …Report: Google Uses About 900000 ServersData Center KnowledgeStudy: Data Centers Sucking Up Less Power Than PredictedPC MagazineBooming data [...]
Google 's data centre bruger mindre elektricitet end du tror [Google] | PCTV
Posted August 2nd, 2011[...] energikilder og grøn teknologi. Det ser ud til, at fokus er pote. [ Jonathan Koomey via DataCenter Viden ] Du kan holde op med Kelly Hodgkins, forfatteren af dette indlæg, på Twitter , Google eller [...]
Google utilizza circa 900 mila server — Google Plus
Posted August 2nd, 2011[...] [...]
Buzz Matutino – 02 agosto 2011 | POWERPYMES
Posted August 2nd, 2011[...] ¿Cuantos servidores tiene Google? Segun un estudio son mas de 900,000. [...]
Googles Rechenzentren benötigen weniger Strom als gedacht - DAS GADGET WEBLOG - DIGITAL LIFESTYLE TODAY AND TOMORROW
Posted August 3rd, 2011[...] Jonathan Koomey, DataCenter Knowledge] ← Vorheriger Beitrag Intels Ivy Bridge könnte für die neuen Macbook Pros zu spät [...]
Google aurait 900 000 serveurs | Korben
Posted August 3rd, 2011[...] [Source et photo] [...]
Matuk.com » Google usa unos 900,000 servidores
Posted August 3rd, 2011[...] DataCenterKnowledge AKPC_IDS += "33531,"; Más contenido aquí en matuk.comArm listo para los 64 bitsNo estamos [...]
Google consome 1 centésimo de toda eletricidade do planeta | Global
Posted August 4th, 2011[...] Juntos, eles utilizam 1,5% de toda eletricidade gerada no planeta.Com informações New York Times, DataCenter Knowledge, Jonathan G. Koomey Leia mais sobre: datacenter, eletricidade, Google, PesquisaGostou desse post? [...]
State of Data #60 « Dr Data's Blog
Posted August 4th, 2011[...] Google uses 0.01% of World Electricity thanks to the 900,000+ server fleet [...]
Google Server Secrets | TechSNAP | Jupiter Broadcasting
Posted August 5th, 2011[...] Study estimates Google has around 900,000 servers [...]
Stuff The Internet Says On Scalability For August 5, 2011 | Krantenkoppen Tech
Posted August 5th, 2011[...] Google Uses About 900,000 Servers; eBay deploys 100TB of flash storage [...]
Mundo hiperconectado » El Blog de Enrique Dans
Posted August 7th, 2011[...] operativos y, colateralmente, para que calientes tu casa. Y relacionado, un estudio revela que Google maneja alrededor de novecientos mil servidores, y que su impacto energético es considerablemente menor de lo esperado debido tanto a la crisis [...]
Tiago Dória Weblog » Blog Archive » Confessionário de um Xoogler
Posted August 17th, 2011[...] No entanto, assim como o Facebook, um dos grandes diferenciais da empresa está no back-end. A Google é conhecida por fazer um uso eficiente dos servidores. Enquanto uma empresa convencional usa 10 máquinas para fazer X. A Google utiliza a mesma [...]
How many servers does Google have and how much do they cost annually? - Quora
Posted August 18th, 2011[...] Industry pundits have somewhat revised that figure, from 1+ Million servers to 900,000 servers.http://www.datacenterknowledge.c…This answer .Please specify the necessary improvements. Edit Link Text Show answer summary [...]
Google has 900,000 servers? | Feed blog!
Posted August 31st, 2011[...] SOURCE via Data Center Knowledge [...]
Google to Make Translate API a Paid Service
Posted August 31st, 2011[...] The pricing alone reveals a totally different view of the translation industry: what matters to Google is not the number of words, but instead the volume of the data to process. This is even more true if you consider that the language pair does not matter at all. In other words, Google is good at crunching enormous amounts of data, and machine translation is treated the same way. It is a computational problem which is best solved by throwing hardware at it, and Google has a bazillion of servers. [...]
How many servers does Google have? . Geeks' Cook
Posted September 8th, 2011[...] reported by Data Center Knowledge, the Stanford prof puts the world’s 2010 data center energy usage at 198.8 billion kWh, which [...]
So, Just How Much Energy Does Google Need to Power its Massive Empire? |
Posted September 9th, 2011[...] to Data Center Knowledge (via Gizmodo), of the energy use of data centers worldwide, Google uses less than 1 percent of the [...]
Google and Its Star Fleet Plumbing : Beyond Search
Posted September 12th, 2011[...] Center Knowledge declares, “Report: Google Uses About 900,000 Servers.” Recent estimates have put the number at over a million servers, states writer Rich Miller, but [...]
Version Numbers Still Matter | Robert Accettura's Fun With Wordage
Posted September 28th, 2011[...] of Chrome to test with. This shouldn’t be difficult. Google is said to have approximately 900,000 servers. Surely they can setup an archive with an explicit notice it’s an archive and user should [...]
Can anyone even compete with Google any more? — Tech News and Analysis
Posted October 3rd, 2011[...] Google has a massive server network. It won’t say exactly how many servers it has, but some estimate the number at close to a million, which is about 2 percent of all the servers in the world. So is that a barrier to entry that no [...]
OnlineMagazine » Blog Archive » Can anyone even compete with Google any more?
Posted October 3rd, 2011[...] Google has a massive server network. It won’t say exactly how many servers it has, but some estimate the number at close to a million, which is about 2 percent of all the servers in the world. So is that a barrier to entry that no [...]
Can anyone even compete with Google any more? « Darin R. McClure – The Good Life In San Clemente
Posted October 3rd, 2011[...] Google has a massive server network. It won’t say exactly how many servers it has, but some estimate the number at close to a million, which is about 2 percent of all the servers in the world. So is that a barrier to entry that no [...]
How much computing power does Amazon Web Services have? - Quora
Posted October 19th, 2011[...] respect to power that Google uses from which reverse estimate on the number of servers was derived: http://www.datacenterknowledge.c…Comment downvoted • 8:18amCannot add reply if you are logged out.8:18amFaisal Khan: “Here [...]
Wow. Huge number, but i bet this isn’t any way close to the real number of servers burning up in the numerous data centers Google has.
How many servers does Google have? « greenclouddatacenter
Posted October 21st, 2011[...] many servers does Google have?Datacentre Knowledge recently noted that the latest estimate for the number of servers being used by Google has been revised downward [...]
Thats crazy! I wonder how many Facebook uses.
Google has some great videos describing their energy management implementations. Check out this video of their airflow techniques:
http://www.dchuddle.com/2011/googles-data-center-energy-use/
The Guy Who Helped Lead Google’s $800 Million Clean Energy Investments Is Leaving (GOOG) | TechDiem.com
Posted November 7th, 2011[...] services. Google doesn’t talk much about its data centers, but it’s estimated to have close to 1 million servers running in them, and using renewable energy is a big focus for [...]
The Guy Who Helped Inspire Google’s $800 Million Clean Energy Investments Is Leaving (GOOG) | TechDiem.com
Posted November 8th, 2011[...] services. Google doesn’t talk much about its data centers, but it’s estimated to have close to 1 million servers running in them, and using renewable energy is a big focus for [...]
Why Did Google Shutter Renewable Energy Program? – GREEN ENERGY
Posted November 29th, 2011[...] a choice appetite support to projects closer to home, during a several bureau buildings and 900,000 plus server farms. That’s frequency a unequivocally specific or desirous roadmap, during slightest [...]
Why Did Google Shutter Renewable Energy Program? | Alternative Energy – Solar PV – Heat Pumps – Renewables
Posted November 29th, 2011[...] its alternative energy support to projects closer to home, at its various office buildings and 900,000 plus server farms. Thats hardly a very specific or ambitious roadmap, at least compared to the companys [...]
Why Did Google Shutter Renewable Energy Program? | DeepGreenGeo.com
Posted November 29th, 2011[...] its alternative energy support to projects closer to home, at its various office buildings and 900,000 plus server farms. That’s hardly a very specific or ambitious roadmap, at least compared to the [...]
Wow, Google will need more and more servers in the near future..
Data Centers: How much energy does a server farm consume? - Quora
Posted March 2nd, 2012[...] 2.275 MW Ashburn,VA[1] http://www.datacenterknowledge.c…[2] http://www.datacenterknowledge.c…[3] http://datacenterpractice.com/Via Andy Lemke.This answer .Please specify the necessary [...]
Low power is the new black for data centers — Cleantech News and Analysis
Posted March 6th, 2012[...] one saving grace about having massive buyers like Google, which has around a million servers, is that there is a lot of money to drive innovation. Google doesn’t just ask the question “Can [...]
Google: We Could ‘Easily’ Run 5 Percent Of The World’s Computers (GOOG) | Don't Call Me Tony
Posted June 28th, 2012[...] Google get there? Hölzle cited a recent Stanford University study which reported that Google has about 1 percent of the world’s [...]
Jim
Posted July 16th, 2012> the Crappy Xeons and go for ARMs they will save almost 2/3rd ….now if only someone has the balls put ARM w/ server
Hmm – Apple making a new xServe powered by the A5 (or A6, A7, A[0-9])? (A[0-9]* multiple digits perhaps ??!)
How much server space does Google, YouTube, Hotmail and Amazon use? | Decoding the new economy
Posted August 23rd, 2012[...] servers and they are very secretive about the numbers, estimates based on power usage in 2011 put the number of servers the company uses at around 900,000. Given Google invests about 2.5 billion US dollars a year on new data centres, it’s safe to [...]
it should be believed servers that are more sophisticatd than google servers are still on the way.These servers will not be for the entire public,it would servers apps for exclusive citizens of the world.I MEAN THE RICHEST WORLD CITIZENS.IT ALSO AN AVENUE TO RETURN TO OLD TRADITION OF YOU DOING WHAT YOU KNOW HOW TO DO ONCE YOU ARE GLUED TO CYBER SPACE.
Google acquires an infrastructure startup Talaria. Will it help Google crush AWS? — Tech News and Analysis
Posted March 15th, 2013[...] software on fewer machines — a big deal for a company that has something in the neighborhood of one million servers. Talaria confirmed on its web site Friday that it was purchased by Google and that its software [...]
RESOURCE LINKS:
Building A Cloud-Savvy Model for TCO and ROI
How Storage is Shaping The Cloud Data Center
Bringing Colo to the Customer: Modular Gets Local
Microsoft’s $1 Billion Data Center

August 1st, 2011