CD-ROM refers to Compact Disc read-only-memory drive. It is a medium that is feasible for the transfer of data to the central processing unit. Initially CD-ROM functioned for storing and playing the music. Later on it enabled for storing binary data of any kind. Computer data and audio format are held in the same Compact Disc, while data is accessed in the computer and songs are played in the CD player. DVD ROM means Digital Versatile Disc read-only-memory is a scanner disc storage that is used for recording excellent quality movies and sound.

Product Code: LA200 Price: Rs. 2000

Different format is used in DVD ROM in comparison to CD ROM. Those days have gone when technology were very costly, now it is available on cheaper rates with modern feedbacks.

CRN-8245B is one of the types in CD ROM Slim drive that comes with 24x speed. This type has adaptability with CD formats such as CD-R/RW. Height of this unit is 12.7mm. 3600 is the maximum data transfer rate takes place. Consumed power is 600mA.

Time for access is 100ms; size of the buffer is 128KB. Other features are Loading Type Motorized Tray, Interface Type Internal E-IDE / ATAPI, Photo-CD, CD-Extra, CD-I, Video CD, and CD-DA, Dimensions (W x D x H) 128mm x 129mm x 12.7mm. Total weight of the unit is 170g. This model is suitable to windows operating system XP, and 2K.

GCR-8525B is also another CD-ROM drive that possesses the maximum transfer rate of 7.8 mega bytes per second, has specialty of less vibration and noise. Read/Write speed has the maximum speed of 52x and access time is 95ms. Dimensions are 146 x 165 x 41.3 mm, and Weight 800g. Operating systems in which this is suitable are Window 3.1, 95, 98, ME, 2000, and XP.

GDR-8083N is one of the types in DVD ROM drive with 9.5mm in height, maximum transfer rate is 10080KB per second, and data transfer rate for DVD-RAM optional is 2700MB per second.

Other features include that of access time is 130msec for DVD, 110msec for CD, Buffer Size is 256KB, Dimensions - (W×D×H) 128mm x 129mm x 9.5mm, Weight of 90g, and suitable for the operating system environments of DOS 3.1, Window 95, 98SE, ME, NT, 2K, and XP. GDR-8162B is another type of DVD ROM drive. You can buy your LG CD DVD ROMs at very discount price at several of stores.