What are External hard Drives?

Author: millybreit

With the advancement in the technology, the things are becoming smaller and mobile. The external hard drives are the hard disk drives which are not placed inside the computer case. The main advantage of the external hard drives is that they allow good amount of space in the computer case as well as provides mobility to take it anywhere you go. There is an option of removing the external hard drives so; it is possible to take the data along with you.

There are built-in cables in the external hard drives which allow setting up an interface with your computer. In the older versions of the external hard drives, the cables used were SATA and SCSI to connect the connector of hard disk drive of the computer. In the newer versions, the method of connection has become simple. Here, the FireWire or the USB is used for the connection of external hard drives to your computer. There is a facility of taking the backup of your computer data in some of the external hard drives. With all the facilities of mobility, better functioning of the external hard drives, they are more expensive than the internal hard drives of the same capacity.
The manufacturers have also made an alternative to develop a casing of the hard disk drives with which it is easy to convert the internal hard disk drive of 3.5” or 2.5” to external hard drives.
One of the best models of external hard drive is a Network Access Storage (NAS). This hard drive is directly connected to your network so there is no requirement of the host computer in order to access the data.
Want to gain more info on externe festplatte and other factoid, then please visit the batterien site.

Article Source:
http://submit-article.net/computers/hardware/what-are-external-hard-drives-2.htm