Toshiba SD-W1111 specifications Scope, Features

OD-A017-02

TOSHIBA DVD-RAM SD-W1111 ‘99/06/26 Version 1.0

1. Scope

The specification is applied to DVD-RAM drive SD-W1111.

2. Features

(1)2.6 GBytes capacity on one side of a 120 mm disc

∙Using 650 nm short-wavelength laser, 0.74 μm single spiral land and groove tracking and Z-CLV system, realizes the memory of 2.6 GBytes (decimal) on one side of a 120 mm disc.

(2)High data recording rate by over-writing system

∙Phase change recording technology enables to write data directory into the media without waiting for pre-erasing (one-path direct over-writing system).

(3)Playback interchangeability for CD-ROM and DVD-ROM discs

∙Playback a disc either for CD-ROM, CD audio or DVD-ROM.

(4)High-speed data transfer rate

∙Possible to record and playback MPEG2 compressed motion picture (MP@ML) in a real time.

∙Owing to the read/write cache, improves the data throughput marvelously.

(5)Low power consumption of 6.7W (typ.) using +5V single power supply

∙Owing to the low power consumption design to operate using +5V single power supply, no exclusive fan is required.

(6)Dust prevention structure

∙Original sealing structure provides dust prevention features.

(7)Easy contact and operation

∙Employs the SCSI interface that is easy to connect with various platform .

∙Possible to install vertically as well as horizontally.

(8)High reliability

∙MTBF 100,000H (under specified conditions)

∙Powerful error correction ability by employing the erasure correction system using the ECC block which is same as the DVD-ROM system.

Page 6 Product Specification