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Disk and Drive
1.
2. Disk and drives
DISK
A disk refers to magnetic media, such as a floppy disk, the disk in your
computer's hard drive, A round plate on which data can be encoded, and an
external hard drive. Disks are always rewritable unless intentionally locked or
write-protected. You can easily partition a disk into several smaller volumes,
too. Disks are usually sealed inside a metal or plastic casing.
3. Disk and drives
DRIVES
A drive is a medium that is capable of storing and
reading information that is not easily removed like a disk.
This picture is an example of different drives listed in
Microsoft Windows My Computer.
In the example shown on this picture, drive A: is the floppy drive,
C: is the hard disk drive, D: and E: partitions of the hard drive, and F: is the CD-ROM drive.
Typically the CD-ROM drive is the last drive so in most situations the hard drive is the C: drive and
a CD-ROM or other disc drive is the D: drive.
10. 9.1. Read A opposite. Choose a term from this word web to
complete the sentences
below.
a. hard disk b. access time c. floppy disk drive d. transfer rate
e. magnetic storage f. portable hard drive g. back up h. sectors i. tracks
1. The first rule of data storage is to make a g. back up of all important files.
2. A c. floppy disk drive is slower than a hard drive and can only hold 1.44 MB disks.
3. The e. magnetic storage inside your PC is made of aluminium alloy covered with a magnetic coating. This
makes the disk itself a rigid plate, hence its name.
4. The i. tracks are circles around a disk and the h. sectors are segments within each circle.
5. This hard drive is a 60 GB IBM model with a fast b. access time of 8 ms.
6. The d. transfer rate is the rate of transmission of data from the disk to the CPU. This is usually described in
megabytes per second.
7. Apples's ipod music player can double as a f. portable hard drive for transporting computer data.
11. 9.2. Look at the opposite page and find:
1. The CD and DVD formats that can be rewritten many times.(CD-RW, DVD-RW)
2. The CD and DVD formats that can be written to by the user only once. (CD-R,
DVD-R)
3. The CD and DVD formats that can be read by a computer but not witten to.
(CD-ROM, DVD-ROM)
4. The type of cards used in digital cameras. ( Flash Memory Cards )
5. A type of drive that plugs into a USB port and lets you share photos and music
with friends. ( Flash drives )
12. 9.3 Complete this product description with words from B
opposite.
The Panasonic DVD-LS91 is a top=of-the-rabge (1) Portable DVD Players,
which provides pure entertaintment wherever yuu go. it has a big 9 inch built-in
(2) widescreen LCD, so you can really enjoy movies. The built-in stereo
speakers allow you to listen along, or if you want to listen alone, just plug in a
pair of (3) headphones. This portable machine provides (4) multi-format
playback, so you play DVD Audio/Video, CD-R/RW. DVD-RAM, DIvX and
MP3 files. Its compact design features a built-in rechargeable 6 hour battery
pack. The DVD-LS91 allows 6 hours of playback, and provides a perfect way
to entertain yourself and your kids during long trips.
13. which device or format would be most suitable
for storing these things?
1. The operating system and the program on a home computer.( internal hard
disk )
2. An electronic encyclopedia for children. ( hard disk )
3. A movie in digital format. ( Portable DVD Players )
4. The music tracks by your favorite artist. ( DVD player )
5. All the files generated by a company in one day.( Mini flash drive )
6. The photos taken with a digital camera.( compact – flash memory card )
