Defender SP301-C – Night Vision Acceptable But Basic

security systemsWith the Defender SP301-C, the night vision is acceptable, but very basic. The camera has 12 Infrared LED lights, which allow you to see fairly clear images even in the dark. The downside is that these images are only viewable within about 15 feet. There are many, many other security cameras with a much further range. On the other hand, how far do you really need to see? How would you determine someone is a threat until they get close to the home or business anyway? Is a burglar going to come strolling up with a crowbar or gun already brandished? This is not likely. Therefore, I personally take claims of a long range or field of vision with a grain of salt. So, 15 feet would probably be acceptable. Continue reading “Defender SP301-C – Night Vision Acceptable But Basic”

Read online backup reviews before you choose online backup storage.

Online Backup Storage
Online Backup Storage

Save the file onto the hard drive, flash drive or other offline media, a lot of risks that should be on the responsibility. one of these risks is the destruction of the storage media, or perhaps because of lag when we will go to work, or perhaps to the school, thus arriving at the destination, we must return home to retrieve the data is left behind? would be very inconvenient at all. imagine if there is a proper online backup storage, so that wherever we go, we do not need to bring the data storage device, such as hard disks or flash, or other disk media.

Continue reading “Read online backup reviews before you choose online backup storage.”

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Operate 900 thousand servers, Google Still Save Money Electricity

Google Server
Google Server

Google needs at least 900 thousand servers to serve all users. However, the internet giant consumes only 0.01 percent of electricity from around the world supply.

It was raised by Jonathan Koomey, just write down the results of his research on the usage of electrical power source for the data center.

“Google’s data center uses only 0.01% of total electric which exist throughout the world, and less than 1% in 2010 ago,” wrote Koomey, as quoted from the data center knowledge, Tuesday (08/02/2011).

Google’s own claim that they own the data center is designed to work more effectively, such as data storage systems which they called Spanner.

Design like this makes cross-platform data management quicker, this is very helpful since Google has a lot of online services. In addition Spanner also able to allocate the data on each hard drive automatically.

“Google’s infrastructure is more efficient than in-house data center sharing. This means, not only making cloud computing more efiesien but also saving electricity,” said Koomey

Acer Aspire Z5610: Desktop PC Touch Screen Era

An All in One Desktop new from Acer has tested by ITGazine. Stretch of 23-inch screen combined with Core 2 Quad processors and features a touch screen with the Windows OS 7 invites the viewer to try. Continue reading “Acer Aspire Z5610: Desktop PC Touch Screen Era”