Tag: hardware

Laser Printers

A world like today is moving ever faster, in response to the many duties and tasks that occur daily, are tasks associated with work activities or study activities in order the world in every field walk at a pace very fast, so that almost all components of the various activities should lead that can be followed perfectly with the fast pace of development and the quality never leaving, so much so that it requires constant improvements in the performance of all duties and obligations. With this in mind one of the means which has placed a greater flexibility in carrying out many tasks, always offering excellent results from the study, is the laser printer, which with its high resolution and high speed with which made the impressions, has meant a useful tool for work and study fields, always able to make prints with great speed and great quality. What makes laser printers was sworn in as the best solution when it comes to tasks requiring the impression various texts and images, is that by not working for half impact, can achieve a perfect generated images with excellent resolution sharp, always at a high printing speed, so leave behind laser printers printers impact by improving key areas such as quality and speed printing. As you can understand the laser printer is the best option for those activities that require rapid completion and without neglecting such important points as is the quality and added to the quality of laser printers also offer the advantage of reducing costs largely generated printing, because the operation of laser printers mean less consumption of ink. Going further in the process of laser printers for obtaining such good results, the activity of these machines is an electrostatic process, which is somewhat similar to the process undertaken by the photocopiers, taking into account that both machines make use of a photoconductor, so that a laser printer does not print line by line, but it does its work by printing out a full page image. The laser printer as a job was done much faster, because when you in a moment all printing greatly reduces the activity, which is possible because the laser printer to receive the information from a computer does interpretation of instructions and through these is given control of the movement of the laser beam, so this laser sensitizes the drum to make the distribution of black or color toner to submit the task to be performed, after doing this, the printing process is finished with a double action of heat and pressure for fixing the toner to the paper according to the image you are looking to obtain.

Sharing Data

the optimal price / performance ratio (the cost of storing information units minimum). Storage Technology on the tape is very fast read and write information that allows for the rapid exercise of the backup process, not stopping the computer center. Most convenient to use tape libraries and tape drives. For example, a very popular tape libraries, hp. Using raid, available in servers and enabling rapidly recover data in case of trouble, is not a reliable way to backup. System redundancy raid helps mostly snivelirovat hardware failures. Wrong rely solely on the use of raid, as in the case of 'human' errors (eg incorrect operator actions or accountant), the system will not allow to roll back to the time of the error and restore the correct data. Tape libraries also allow you to store much more information.

And she kept on tape cassettes for much longer than hard drives. Such data carriers are not afraid to shock, is resistant to electromagnetic interference and temperature changes, and do not be afraid of many other natural factors. Leaders in the market – Tape Drives hp. Largely due to the interesting price and sales leadership in backup systems. And users prefer to buy the cartridges from the same manufacturer that bought a tape drive. Function One Button Disaster Recovery (OBDR), created based on the software allows you to restore data in case of accidents with one click. The technology used in obdr saving data to tape, with the tape drive is bootable, registered in the server's bios as CD-ROM.

Since the cartridge is loaded the operating system with latest patches, which was correct at the time conservation. An automatic full restoration of the operating system, and then the data. Thus, the technology obdr gives an opportunity to restore the server for several minutes even for an expert with minimal knowledge of technology. To date, there is a huge choice of backup systems. Basically this tape, using a consistent data organization, and disk drives, providing random access to stored information. Choosing a system for their organization, should take into account such factors as the type of backup and recovery, speed, maximum capacity carrier and the volume of the device as a whole, the cost of equipment and cost of its operation, reliability, etc.