Maintenance of local area network – a complex and expensive task. It requires a large staff of qualified professionals who are responsible for maintaining the availability of network services, network optimization, tuning and upgrade network hardware and software detection and removal of emerging incidents and other functions. But instead of the contents of a large staff of IT personnel can use specialized software – System monitoring and network management. Alchemy Eye – one of the software packages that provides monitoring and management of local area network. A complex by Alchemy Lab, a developer of management of local networks. The main function of the program is monitoring network that is constantly monitors a computer network in search of a slow or faulty systems and alert the network administrator in case of failures.

Considering the array, we can not mention RAID controllers, which are now a great variety, ranging in price from twenty to several thousand dollars. Comparison of reliability – a complex issue, but guess what the price difference is not “sucked from a finger,” I think everyone can.

Controllers budget level, have a simplified algorithm and disaster recovery, resulting in a greater likelihood of loss of information. Expensive models significantly more robust error-handling algorithms are more perfect, but they are not perfect.

Questions relating to features of certain models RAID controllers, you can ask here.

The main types of rechargeable batteries in mobile devices:
There are several types of batteries used in mobile devices. This Nickel-Cadmium (Ni-Cd), Nickel Metal Hydride (Ni-MH), Lithium-ion or lithium simply (Li-Ion) and Lithium Polymer (Li-Pol) battery. From a given variety in the vast majority of devices can be found lithium and nickel-metal hydride elements.

Moreover, lithium batteries to date are the most popular sources of energy. They are equipped with almost all modern cell phones, PDAs, digital cameras, laptops, MP3-players, digital cameras. However, among the digital cameras, music players and other devices that can operate on standard batteries AA and AAA formats (and some others) are extremely common nickel metal hydride batteries are available in a format such batteries.

Overnight in Jerusalem quiet, deserted, dark, cold and promises wonderful surprises to those who wait, who is not afraid of the unknown, whether they walk on the walls of the Old Town or visit the new café, where music permeates not only the ears and brain, but also under skin, and a dozen on-screen displays in a dark corner of the bar smoked flashed pictures of something wonderful, pleasant and previously unknown under the name “Sea Symphony” – symphony elements equally distant from Jerusalem as the eternal city itself is removed at first glance undemanding from the elements and storms of human emotions, because empty and gloomy for the uninitiated.

This week, Western Union has released a new application for BlackBerry, which will help you to send money around the world.

The application provides access to the basic functions you need and you can transfer money to more than 200 countries with your credit card.

You can also track their transactions and taxes around the world.

Continuing the theme of nofollow – now add the rel = “nofollow” tag for links. And also, this time not by using a hack, but with a hook at the conclusion of their features. Why do I disable indexing by search engines tags I already wrote a bit here, but I repeat. Tags are bad because they duplicate content on the blog.

You can have a total of 50 entries in the blog, but thanks to these tags, 50 records can easily turn into 1,000 pages for the search engine, and in his opinion your site is full of duplicate content.

In the smartphone market, there are two incredibly successful platform: Apple iOS and Google Android, which provide sales of most devices. These operating systems are guaranteed long-term prosperity. The obvious question is whether it remains still a place for the third important player?

webOS after passing into the hands of HP quickly lost a hope for a rapid development and a decent future. However, after a change of leadership HP has an informed decision on the extension of the operating system as its own means and efforts of third-party developers, making the project open. The company even promised again to release a webOS-plate in 2013. RIM also has not been successful: its tablet PlayBook not met expectations and is sold at discounted prices, but the company does not leave determined to win market share thanks to its own platform, next generation BlackBerry 10. Samsung is positioning bada OS for smartphones, entry-level segment.