Data Center and Cloud

Google Data Center Gallery

Google has 13 data centers around the world (7 in the Americas, 3 in Asia and 3 in Europe) running 24 hours a day, 7 days a week, it’s fascinating to see how the world’s biggest Internet company is powered. I have earlier posted some limited details of Google data centers in Google Efficient Data

AC vs DC power in data center

There has been a debate going on for some years if the traditional AC or new DC power distribution is best approach to power a data center. The DC power side has been pushing their technology with claims of quite considerable power savings. In many published articles, expected improvements of 10% to 30% in efficiency

EU cloud plans and legislation

All of Europe’s data in US servers? We’re OK with that – EC bod ‘It shouldn’t matter where your files are held’ article tells that there is a new data protection legislation currently making its way through the European Parliament (expected to be in use in 2-3 years and replace the old one). The rules

Can Maintenance Make Data Centers Less Reliable?

Is preventive maintenance on data center equipment not really that preventive after all? Can Maintenance Make Data Centers Less Reliable? With human error cited as a leading cause of downtime, a vigorous maintenance schedule can actually make a data center less reliable, according to some industry experts. Is Maintenance Making Your Facility Less Reliable? article

Visa shows off data centre security

Credit card company Visa has boasted that one of its US data centres possesses the ultimate security features. Many details of the site are reported by USA Today and Fast Company, which both seem to have been invited to the facility, the company’s Operations Centre East (OCE). Also The Register and ABC news have written

Amazon Cloud size and details

How many servers does it take to power Amazon’s huge cloud computing operation? Like many large Internet companies, Amazon doesn’t disclose details of its infrastructure. Estimate: Amazon Cloud Backed by 450,000 Servers article tells that a researcher from Accenture Technology Labs estimates that Amazon Web Services is using at least 454,400 servers in seven data