Select The Best Hard Drive

By Phillip L. Burnsen

An external hard drive serves the same purpose as an internal hard drive, with the added functionality of portability. External drives are usually connected via an external port on your PC or laptop. Usually this suggests a USB port and cable. For the sake of disk speed, you want to take a look at drives that employ a USB 2.0 data connection. Most new PCs and computers will have 2.0 USB connections.

Consider whether the external drive comes with any backup software. A backup hard drive is only handy if you can depend on its backups, and you take human error out of the equation with a well set-up backup program, which backs up key files ( or everything on your principal drive ) at regular intervals, which you'll be able to pick. The best time to set information backup software to run is at night or another time when you're not using your PC. Most external disk drives nowadays come with some kind of info backup software.

There are two standard kinds of sizes will it comes to external hard drives. The smaller size being 2.5 inch drives regularly called compact drives. The bigger size, employ a 3.5 inch surrounding. Different makers will offer different casings for the models. While USB is common, it isn't surprising to find FireWire connections, or SATA connections with external drives. It is important for the consumer to be aware of what the link wants are for any external drive they may purchase. If the external drive you choose happens to have FireWire connections, the your computer will also need FireWire connections.

Generally, the users of external drives fall into one of 2 camps. Those that attached external drive permanently to one machine, and those that move their external drives from one machine to another. The permanently attached drives, are often used in a RAID configuration. If you're planning on using an external drive for failover purposes, you wish to make sure that the required software is included with your external drive. Not all external drives include software for RAID implementations.

Eventually, you should never purchase a used hard drive. Hard drive life is usually rated around 7 years, but this is reduced considerably when you purchase used drives, as you can't be sure whether the previous owner ran it in a too-hot Or physically aggressive environment, and the quantity of money you can pay to get a new drive as opposed to an old drive is not really that much considering the improved reliability of new backup external disc drives. Do you have any other tips for choosing an external disc drive for information backup? Post in our comments section below. - 30430

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