This unit is usually internal, but have different needs from the development of computer systems, new threats and changing environment of the invention to external hard drives. You will be popularly used as storage space in addition to the internal hard drive.
![]()
These are the reasons for their invention and popularity are many. Ready access to the Internet exposes your computer to various security threats such as Trojan horses, viruses and spyware. It 'very importantdata to protect against these threats. Sometimes it is not possible with the help of firewalls and anti-virus too.
External Hard Drive
Even a lot of time, has a computer has multiple users, no sensitive information on your computer to a high risk of corruption and loss. Apart from that, there is a growing demand for space from multimedia applications such as MP3, videos, photos and so on. All of these take much space on your hard drive. External hard drives were inventedtake account of these needs.
An external hard drive is a disk and a housing or private homes. It is located outside the main computer tower in this case. The housing is slightly larger than the hard drive, and sometimes contains a cooling fan. This handy box allows the user to information on a hard drive, not the shop inside the computer.
The external hard drive to your computer via a high-speed interface is connected, usually with aPlug & Play interface. The interface cable allows the external hard drive to communicate with your computer to transfer data back and forth. The most common types of USB and FireWire.
A laptop or external hard drive is a pretty useful and has several advantages:
1 Security of Internet threats: allows the user to save or store important information online or offline activities are under threat of being removed from the main internal hard drive. DelicateDocuments, music files, large DVD images, movies, and even backup the contents of the main internal hard drive, be safely stored on an external hard drive.
2 Portability: is portable and works with a plug-and-play basis. Any computer with a USB or fire wire capability to detect the external hard drive as storage media. The unit can function as a normal internal hard drive can be accessed. It 'easy to move large files from one place to another or transfer between desktop and laptop.All you need is in the cable connector interface for creating a work environment quickly rebuild.
3 Safety: If there are multiple users on your computer, external hard drive you can store all your important documents and confidential. Simply plug the external drive and all your data and programs. When you're done, simply unplug the drive and take it with you or keep it in another safe place.
4 The segregation of information: it is possiblePurchase of multiple hard drives and swap them in and out of the same housing, with a storage media, one for imaging, one for backup, one for work, and so on.
5 Data Recovery: You are the ideal way to recoverig data from a computer broken or damaged or internal hard drive when you need a separate hard drive to save the recovered data.
6 Housing strong: The outer casing of the external hard drive for its non-existence in other portable media are comparing theirbetter protection from damage, age, weathering, and corruption, such as CDs, DVDs and flash drives.
Although a total of more advantages than disadvantages to the use of external hard drives are not infallible:
1 Corruption: External drives are subject to loss of data on risks that are similar, although to a lesser degree, such as internal hard drives: viruses, worms, data loss, etc. for their worst access to the computer to bypass anti- Virus andFirewall.
2 Failure at risk are notoriously prone to errors due to human mismanagement (scratches, cracks, bent, routed). External drives are easily damaged, lost or stolen because of their small size and mobility.
3 Storage: Where can I save hard disk drives - safety deposit box, glove compartment, a purse? Its proper storage should be in an air conditioned environment. They are susceptible to degradation by the environment (oxygen, heat, sunlight,Humidity, dust and liquid).
Weigh the pros and cons against specific requirement can help you decide whether to use an external hard drive or not.
The use of external hard drives
Thanks To : My External hard drive reviews UPS reviews
