A hard drive is the largest component in a computer storage. It's where all the data on a computer, including the operating system, applications and all user files (movies, music, photos, etc.) is stored.
Over time, the units are removed, developed a few megabytes to more than 1.5 terabytes. As is usually the case with almost all components of a computer system that has accompanied this trend with a sharp drop in prices and a wide range ofOptions to choose from.
Some features are for research during the hard drives look like this:
Size - this is usually the most important factor in choosing a hard drive. Sizes range from 40 GB (gigabytes) of over 1.5 TB (terabytes).
The hard disk speed - the speed of data access speed is determined, among other things, the hard drive. The higher the speed, data can be transferred quickly. Hard drive speeds are available in RPM (Revolutions Per Minute) is measured and can vary from 5400 -12,000 RPM, with 5400 and 7200 at the usual speed.
Indoor / Outdoor - Hard drives are either wrapped in computers (desktops / laptops), or they can be used externally. At a minimum, each computer has an internal hard disk that are used for is to store the operating system, applications and data base. This unit can be extended by an external, portable drive and increase storage capacity.
Interface - this determines how the unit connects to your computer.Internal hard drives will almost always have a SATA interface, and external drives are more connectivity options - USB, FireWire and eSATA (external SATA).
Given these parameters, the decision to buy a disk will always be judged by a vision of Use: How to use this unit?
For a computer, especially for email / surfing the Internet and store an average amount of data (photos, music, games, etc.), a simple, inexpensive, entry-level hard disk drive usedThe hard drive is more than enough. This would normally be something in the range of 120-140GB hard drive at a speed of 5400 RPM and SATA interface. If over time it is necessary to increase the memory, would be an external USB / FireWire hard drive is a great way to supplement the existing space.
Striking hard drives is that prices declined sharply over time, and continue to do so. Only in the last five years, the average price per GB drops to about $ 1.15/GBas low as $ 0.15/GB. With such low prices, with consumers not so much motivation to buy a hard disk, for example, a capacity of 40 GB, if you spend a few more dollars and nearly four times that capacity.
Some of the most popular manufacturers of hard drives are Seagate, Western Digital, Hitachi, Toshiba, Fujitsu, etc. Each of these manufacturers have units available in every price range and it's just a cheap, reliable guidance and high quality found .
Online retailers aregreat place to find bargains on hard drives that are suitable for every budget and need. When buying a hard drive, it is usually cheaper than buying from a dealer as the manufacturer of your hard drive. The guarantee, but with a much lower price and often sold with benefits like free shipping.
0 comments:
Post a Comment