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OUTPUT
Monitor - A monitor is the screen on which words,
numbers, and graphics can be seem. The monitor is the most common
output device.
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Compact Disk - Some compact disks can be used to
put information on. This is called burning information to a CD.
NOTE: A CD can also be an input device. |
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Printer - A printer prints whatever is on the
monitor onto paper. Printers can print words, numbers, or pictures.
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Speaker - A speaker gives you sound output from
your computer. Some speakers are built into the computer and some are
separate.
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Disk Drives - A disk drive is used to record
information from the computer onto a floppy disk or CD.
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Floppy Disk - A floppy disk is used to record
information on. The information is stored on the floppy disk and can be
used later or used on another computer.
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Headphones - Headphones give
sound output from
the computer. They are similar to speakers, except they are worn on the
ears so only one person can hear the output at a time.
COMPUTER STORAGE DEVICES Types of storage devices Floppy Drive - The smallest and most portable of all the storage devices usually holds about 1.44 MB of storage. Use a floppy disk media. Super Drive The LS120 or SuperDisk is a drive which supports a special floppy diskette which can store up to 120MB or 240MB of information as well as being backwards compatible and still supporting the standard floppy diskettes. Zip Drive New generation similar to the floppy disk drive created by Iomega The Iomega Zip Drive was first released 1994 and today is becoming a popular solution for PC and Macintosh computers as a removable solution. Zip Drives Disks come in 100MB, 250MB and 750MB CD Burner An optical storage device that holds data anywhere from 650MB to 700MB (74-80 minutes) Dvd Burner - A newer optical storage device that holds data anywhere from 4.70-17.08GB DVD Capacity DVD-5 4.7GB (2 hours) DVD-9 8.54GB (4 hours) DVD-10 9.4GB (4.5 hours) DVD-18 17.08GB (8 hours) Newest DVD format
Blu-Ray DVD 25-50GB
Hard Drive - A hard drive is usually built inside your computer and
holds anywhere from 1GB to 4TB of capacity. There are three types of
internal hard drives arePATA, SATA and SCSI. External hard drives comes in
USB, Firewire, SATA and SCSI.HD-DVD 15-30GB Flash Drive - A compact and portable device use for storing data anywhere from 128MB up to 4GB. Tape Drives Tape drives allow large companies as well as end users to backup large amounts of data. Tape drives are capable of backing up a couple hundred megabytes to several gigabytes of information without having to spend large sums of money on disks. Tape Drive Standards 8mm Tape Drive - Manufactured and available through Exabyte 8mm tapes are similar to what are used in camcorder. 8mm tapes are a faster solution then the DAT and transfer up to 6M/Sec. While the tapes are similar to camcorder tapes it is recommended that to backup information you use 8mm tapes designed for your drive. DAT (Digital Audio Tape) - Digital Audio Tape is primarily developed and marketed by Hewlett-Packard. DAT drives use two types of data formats DDS (Digital Data Storage) and DataDAT. DDS Drives are available in three types DDS-1/2/3. (36-72GB) DLT (Digital Linear Tape) - DLT drives are a robust and durable medium. The DLT segments the tape into parallel horizontal tracks and records data by streaming the tape across a single stationary head. Released in 1991 DLT drives are very reliable, high-speed, and high-capacity making the DLT drives an excellent use for Network backups. (330-600GB) AIT - Advance Intelligent Tapes (100-260GB) Travan- (8GB-20GB) LTO-Linear Tape Open (200-400GB) Advance Storage NAS -Network Attachment Storage SAN- Storage Area Network |
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Sunday, 21 July 2013
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