A hard disk drive has two definitions:-
1). In technical words:- It is a non-volatile storage device that stores digitally encoded data on rapidly rotating rigid (i.e. hard) platters with magnetic surfaces.
2). In simple and understandable words:- It is a very small object which is used to store your operating system and other software which is used for smooth running of your machine. These hard drives are used for storing your data.
Hard drives are of many types, generally they are internal but now as the use of the computer is increasing day by day the external drive is also needed to store the data. These external drives are like floppy drive, CD or DVD drive or external hard drive. This external drive is used for taking backups, storing your data etc. in case if in future your data gets corrupted in your internal hard drive, you can get back your data with the help of these drives. These drives are also helpful when you want to take your data with anywhere you want. External hard drives are connected to your PC with the help of USB2.0 or by firewire. Firewire cannot be supported by every brand hard disk. Firewire is able to work 3 times more faster than USB2.0.These external drives have many features which are mentioned below:-
1). Sleek and compact design: - the one major feature is of its sleek and compact design. This makes it suitable to fit in your purse or pocket which makes it easy to carry anywhere you want. This will not engage much space while working on your PC. It is just a book size drive.
2). Storage capacity: - external drives are present in different storage capacities in the market. You can buy 0.5 TB, 1 TB, 1.5 TB etc. as per your needs. You can store million of photos, movies, songs, your home videos etc. at a great transfer speed which is about 480MBPS.
3). Compatibility :- This device can easily run on those machines which got Windows Vista, Windows XP Home, Windows XP Professional or Windows 2000 Professional, and a Pentium II class processor with 256MB RAM and a USB 2.0 connection.
4). Backup facility:- The main feature provided by the external hard drive is of backup facility. Product is been designed with the keep in mind of the backup option. Unfortunately if in future your device gets corrupted you can use this option to recover your data.
The major brands available in the market for external hard drives:-
1). Seagate:- this is one of the most reliable and durable hard drive supplier. Providing you good quality at the most cheaper rate are the feature of the company.
2).Hitachi:- Providing you with 3 year warranty and amazing speed of 7200 rpm, gets your work done faster and easier.
3).Western Digital:- Good quality hard drive with the great feature of backup facility software make it stand in the top list of hard drives.
So these are the drives for your laptop which you can consider for your laptop. Always be attentive to take your backup of your data in these drives so that you always be tension free of any mishappening.
Enjoy!
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