Win OS & Hardware. Optical Drives Non-Volatile Storage.
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Transcript of Win OS & Hardware. Optical Drives Non-Volatile Storage.
Optical DrivesOptical DrivesCompact Disc (CD)Compact Disc (CD)
Developed in the 1980’sDeveloped in the 1980’s
Utilizes Lasers to Read data stored Utilizes Lasers to Read data stored on a plastic circular discon a plastic circular disc
Optical DrivesOptical Drives
CD’s are created CD’s are created in a spiral track in a spiral track from the inside from the inside
hub to the outside hub to the outside edgeedge
Optical DrivesOptical Drives
The tracks are made up of Pits & The tracks are made up of Pits & Lands representing 1’s & 0’sLands representing 1’s & 0’s
Pit = 0 Land = 1
Optical DrivesOptical Drives
PC CD-ROMPC CD-ROM
Compact Disc created for use on a Compact Disc created for use on a Personal ComputerPersonal Computer
99% of current software is shipped 99% of current software is shipped on CDson CDs
Optical DrivesOptical Drives
Storage CapacityStorage Capacity
650 MB650 MB
700 MB700 MB
800 MB800 MB
900 MB900 MB
1.3 GB – HD Burn1.3 GB – HD Burn
Optical DrivesOptical Drives
CD, CD-R, CD-RWCD, CD-R, CD-RW
CD – Read OnlyCD – Read Only
CD-R – Read & Write OnceCD-R – Read & Write Once
CD-RW – Read & Write & Re-writeCD-RW – Read & Write & Re-write
Optical DrivesOptical Drives
CD-ROMCD-ROM
Read Only – Common SpeedsRead Only – Common Speeds
1x, 2x, 4x, 6x, 8x, 12x, 16x1x, 2x, 4x, 6x, 8x, 12x, 16x
24x, 32x, 40x, 48x, 52x24x, 32x, 40x, 48x, 52x
Optical DrivesOptical Drives
Read SpeedsRead Speeds1x = 150 Kb/Sec 1x = 150 Kb/Sec (Audio Standard)(Audio Standard)
24x = 150 x 24 or 3600 Kb/Sec24x = 150 x 24 or 3600 Kb/Sec
52x = 150 x 52 or 7800 Kb/Sec52x = 150 x 52 or 7800 Kb/Sec
Optical DrivesOptical Drives
CD-RCD-R
Read & Write Once Read & Write Once
Common SpeedsCommon Speeds
2x/4x, 4x/8x, 8x/12x, 12x/16x2x/4x, 4x/8x, 8x/12x, 12x/16x
16x/24x, 24x/24x, 24x/48x16x/24x, 24x/24x, 24x/48x
32x/48x, 48x/52x, 52x/52x32x/48x, 48x/52x, 52x/52x
Optical DrivesOptical Drives
CD-RWCD-RW
Read & Write & Re-Write Read & Write & Re-Write
Common SpeedsCommon Speeds
8x/2x/12x, 12x/4x/24x8x/2x/12x, 12x/4x/24x
24x/8x/32x, 32x/12x/40x24x/8x/32x, 32x/12x/40x
48x/16x/48x, 52x/24x/52x48x/16x/48x, 52x/24x/52x
Optical DrivesOptical Drives
DVD-ROMDVD-ROM
Read Only FormatRead Only Format
Format Capacity Approx. Movie Time
Single-sided/single-layer 4.38 GB 2 hours
Single-sided/double-layer 7.95 GB 4 hours
Double-sided/single-layer 8.75 GB 4.5 hours
Double-sided/double-layer
15.9 GB Over 8 hours
Optical DrivesOptical Drives
DVD-RDVD-R = DVD minus R = DVD minus R
A writeable formatA writeable format
The first DVD recording formatThe first DVD recording format
released that was compatible withreleased that was compatible with
standalone DVD Players standalone DVD Players
Optical DrivesOptical Drives
DVD+RDVD+R = DVD plus R = DVD plus R
A writeable formatA writeable format
The second DVD recording formatThe second DVD recording format
released by the DVD+RW Alliance released by the DVD+RW Alliance
Optical DrivesOptical Drives
DVD Dual Format DrivesDVD Dual Format Drives
A DVD Burner that can burn DVD-R A DVD Burner that can burn DVD-R and DVD+R discsand DVD+R discs
Optical DrivesOptical Drives
DVD Dual Layer DrivesDVD Dual Layer Drives
A DVD Burner that can burn A DVD Burner that can burn
DVD-R, DVD+R, and new Dual DVD-R, DVD+R, and new Dual Layer DVD+R9 discs at 2.4x or 4xLayer DVD+R9 discs at 2.4x or 4x
Optical DrivesOptical Drives
DVD Dual Layer DrivesDVD Dual Layer Drives
NEC 3500A $73.00
16X DVD+R, 4X DVD+RW, 4X DVD+R9, 16X DVD-R, 4X DVD-RW, 48X CD-R,
24X CD-RW
OPTORITE DD1601 $72.00
16X DVD+R, 8X DVD-R, 4X DVD+RW, 4X DVD+R9, 4X DVD-RW, 40X CD-R, 24X
CD-RW
Optical DrivesOptical Drives
Common DVD Drive SpeedsCommon DVD Drive Speeds
1x = 1385Kb/Sec1x = 1385Kb/Sec
5x, 10x, 12x, 16x Reading5x, 10x, 12x, 16x Reading
1x, 2x, 4x, 8x, 12x, 16x Recording1x, 2x, 4x, 8x, 12x, 16x Recording
1x, 2x, 4x, 5x, 6x, 8x, Re-Writing1x, 2x, 4x, 5x, 6x, 8x, Re-Writing
Optical DrivesOptical Drives
Optical Drives are necessary to be Optical Drives are necessary to be able to install 99% of the software able to install 99% of the software
released todayreleased today
Every computer should have as a Every computer should have as a minimum a CD Driveminimum a CD Drive
(CD-RW drives are standard on most new (CD-RW drives are standard on most new computers today)computers today)
Optical DrivesOptical DrivesRecording Software:Recording Software:
Ahead NERO Burning Rom v6Ahead NERO Burning Rom v6
Roxio Easy CD Creator v7Roxio Easy CD Creator v7
NTI CD Maker Pro v6NTI CD Maker Pro v6
Optical DrivesOptical DrivesCD Manufacturers:CD Manufacturers:
SONY TOSHIBASONY TOSHIBA
PIONEER NECPIONEER NEC
MITSUMI YAMAHAMITSUMI YAMAHA
PHILLIPS OPTORITEPHILLIPS OPTORITE
LITEON PANASONICLITEON PANASONIC