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Data storage - guidelines for the selection of media for storing and backing up computer data.

Data or information stored on your computer will be held in the fixed drive. Local computer or removable media such as CDs that can be inserted and removed. Removable media to transfer files between computers or backing up Data already transferred in the process. Drives, magnetic, optical and flash: There are three types of removable media

Magnetic storage.

Magnetic memory: hard drives. Floppy disks and digital transmitters are examples of magnetic storage media. You work through the head. Reading and writing, impressions in the magnetic to create hard drive.

Cons ...

• The fields are displayed only for about five years.
• the ability of most magnetic Hard drives, removable too low, many types of files.

Optical storage.

Optical data storage in digital form that is written and read by Laser All CD and DVD equipment is an example of

Upside down ...

• Increased capacity: Optical disks can store one the same amount of data. By more than 500 discs.
• Longevity: Are you up to seven times longer than the form of magnetic storage media.

Flash Memory (Solid - State removal storage).

Solid state memory (or flash memory). Is a high-performance storage devices. Plug - and - play, no moving parts. It was also in digital cameras. Games consoles and digital audio. Now you can use in the form of USB flash drive to transfer or backup. Flash memory is small, light and fast.

Backup.

Backup copies of files on portable media, so if your computer crashes, the data is not lost in oblivion backup is usually based in large enterprises. But often neglected by individual users. Some people suspect that the data backup and disk copy each week. It takes about 45 minutes a backup of your hard drive. 500 MB.

There are two ways to back up the local or the Internet. The following is a list of options for local backup. Most twice as used devices to transfer data between computers.
• Disc.
• Zip drive.
• CD 's.
• DVD
• Flash drive.

Internet backup.

Another option is the backup file on your web page to send to storage If your computer crashes, you can download from the site. Here are some examples of such sites.

Backup Defender - www.backupdefender.co.nz.
www.mybackup.co.nz - My backup.

Author's note recommended or does not support all Any of the above companies.

And Zip drive.

Disk

Disk is a removable 3.5-inch magnetic disk. Legacy, a floppy disk. 5.25 square inch and is flexible. Copied to a hard drive is fast and economical

Ideal for ...

For those who • your computer for your personal finances. - Allows you to pull the sheet balance checkbook. Etc..
• Projects need to continuously, like a writer, this is a cheaper alternative secured.

Not so good. ...

• Some newer PCs and laptops that are not installed on a hard drive or a floppy disk.
• large volumes of data. The disc will not have the ability to keep a good

Zip drive.

Zip drive has a small square plate shaped magnet is ideal for Backing up your computer. Same size 100 MB Parts. 70 floppy disks. Also come in size 250 MB.

Ideal for ...

• Hard disk duplicating all.
• Archiving.
• storage, graphics or other large files. Other.
• Transmission of large files.
• certain information from a separate file on your hard disk.

Cons ...

• A volatile technology seem. - Most computers have not installed the drive. Zip disc and opinions differ on how long they will be after

Compact Disc

Different. Standard CD, with different skills. Just to confuse us, to be they recognized by an abbreviation that appears similar; CD - R, CD - RW, CD + RW, DDCD and E - CD.

CD - R

CD - R (Compact. Disc - Recordable) is a CD that can be recorded only once, it usually ends 74 minutes or clay. 650 MB of data, although the new version. 80 minutes of audio (700 MB data) If Your computer has a CD software, which supports combustion and CD - R or CD - RW, CD - R can be used in the same manner as the disc. But other than the disc can not be erased or overwritten. View the RS - CD with additional protective layer, which makes them less susceptible to damage from scratches.
Ideal for ...

• Music CD's.
• photo storage.
• Permanent storage.

Not a good price ...

• Transferring files, they can only be used once.

CD-RW/CD + RW.

CD - RW (Compact Disc Rewritable), CD-RW can be recorded be. Order as many times as you want. The data can be overwritten and deleted. In addition, CD - RW is the same. CD - R, if it is impossible for the resistance. CD - RW limit they can and CD-RWs can be reused. Endless

Ideal for ...

• File transfer.
• Keep temporary.

Not so good. ...

• Keep permanent license key if you accidentally deleted.

Dense double CD (DDCD).
This disc has more capacity than the average. CD - R or CD - RW.

Ideal for ...
• Save.
• Archiving.

Enhanced CD
Enhanced CD (E - CD) is a CD with the data. CD - ROM insert CD - ROM is in areas that are not operated by the sound coming artists can use this Record video include. Send interview promotional material. E - CD can be played on CD players. But you need to view multimedia content on devices with features such as CD player. I - DVD - ROM drive or CD - ROM.

Bridge drive
Disc CD - Bridge holds information on CD - ROM XA track disc can be played in CD players. I - to a television or drive-XA, CD - ROM connected to the computer. Software such as photos or CD Karaoke Player can offer a lot of fun with the bridge. Disk

DVD (Digital Versatile Disk): More than a film.

Although DVDs have more on this video, you can also store audio and computer data that they name this with. Digital Versatile Disk, CD, DVD 120 mm thick. 1.2 mm disc DVD, but to store more than music CDs. CD has a capacity of no change. 750MB, while the DVD. 17 GB.

This area also has a short. Used to distinguish between different types and functions of the domain. This includes DVD DVD - ROM, DVD - R, DVD - RW and DVD + RW DVD - Audio.
DVD - ROM.

DVD - ROM (Digital Versatile Disc - Read Only Memory) is comparable with the film. DVD, but is designed for computers. DVD - ROM memory in the same way. CD - ROM and not DVD drive - the computer's ROM.

Upside down ...

• large storage space. - Collect more information than a CD.
• Can be filled with almost everything, music videos, or computer-specific information.
• base rate of 1.32 MB. / Sec

Cons ...

• older computers that do not drive many people. DVD - Rom installed.
• can be stored in one.

DVD - Audio.

DVD - Audio (DVD - A) for data, voice and music quality. Its capacity is seven times the CD, and there are at least twice the sound quality. As with Enhanced CD, DVD - is more information that the public with information such as text or images. DVD - was predicted by many, the standard music CDs to replace in the music industry.

DVD - R.

As with CD CD - R, DVD. - R (Digital Versatile Disc - Recordable) can be recorded at once.

Upside down ...

• DVD - R is a selection of information, video, text, audio and computer data.

• DVD - R can on your regular DVD-Video be played. But you know that if you have more than the same format as video and audio are not together, you need to consider. DVD - ROM, or certain types of multimedia.

• DVD - R is the same speed that a commercial DVD to be read.

RW DVD - RW and DVD +.
Similar on CD - RW, DVD - RW or DVD + RW (Digital Versatile Disc - Rewritable) can be recorded on. Several times rewritten and removed. They are also equal. DVD - R.
DVD negative and positive just another format with the same function.

to save the future of the CD. DVD.

The majority the technology industry is expected shortly. This DVD has replaced with larger capacity, time to get their early. ROM is likely - from the CD drive, DVD be sold with new computer system in the way of the drive. CD - ROM with a single, but we are always on. Cusp of the new technologies like HD - ROM.

HD - ROM (High Density Read Only Memory).

HD - ROM with precise particle beam to write data. This allows data to be written on a durable material such as metal as a permanent order Reality. HD - ROM contains hundreds of times the capacity of the CD-ROM

Flash drive.

Flash memory drives, small portable with staying power from 1 MB to 1 GB of data, it is surprisingly easy and is often worn around the neck or carry a key ring funky. They are compatible with any computer. It has a USB port and Mac OS 9 and OS X,. Windows 2000 and XP or Linux 2.4.17.

Invert ...

• Durable - longer than CD or DVD
• No batteries or AC adapter separately.
• Convenient - the computer should the drive as soon as you recognize your continued support. It to the USB port.
• Ideal for backup.
• large Capacity and many other portable devices. Other.
• Take more than portable ZIP and CD discs.
• Fast transfer rate. (About 1Mb/sec).
• edit, write, delete several Times, as desired.
• Help Desk. Employees can use the flash drive is a portable set of Tools that have been improved and recovery tool.

Cons ...

• More expensive than other portable devices. Other.
• Virus - Portability and Compatibility. Flash Drive increased the chance of spreading the virus. In many cases the virus by flash drives are not recognized as anti-virus software was the reaction, and only detects known viruses.
• Theft - USB flash drive can make it easier for stolen information. Unlock the computer.
• Little security. - Size and weight of the flash drive makes it very easy to install, most have little or no security features and information easily accessible be. Some flash drives have a built in safety and in some cases, a password or fingerprint system. - But there's a price.

About the Author

Article by David Haysom. David is the eCommerce Manager for OfficeRocket, http://www.officerocket.co.nz/ . OfficeRocket is an online store that offers a wide range of office supplies including computer data storage media.

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