Understanding the different storage and Middle

Selected backup tool depends on the amount and type of data.

CD: The most commonly used backup media, CD-R and CD-RW. The first is cheap, but many of them are trying to complete a backup because they have only 650 MB of data. The second is more expensive but has the ability to write and always will be. This is a good selection of legitimacy, and is one of the options and national companies. This is a cheap, portable file format and others.

DVD: DVD is a good choice for a backup. It could be as cheap as CD, but offers better quality and more space. It is about 4 GB of data. DVD requires more than one CD.

USB: These are the new favorites from around the world. Flash-memory drive is increasing steadily.
Common USB 4GB, 8GB and 16GB at the moment. And the price of the USB device is quickly found. Requires no software or computer work, and is very easy to share stored data.

External Hard Drives: large amounts of data storage requirements, and external hard drives have great solutions. Arrays or stacks of hard drives for commercial purposes. Several hundred Giga-byte (eg, 320 GB or 500 GB) hard drives are usually full. You can also terabyte hard drives now.

Not online and offline storage: This is a place for professionals, and is very safe to store confidential information. But you have to trust the service provider. Quality and safety are available, depending on the company.

You can choose the backup media, depending on their specific needs, volumn is the frequency of backup, recovery and budget .