OD-A017-02
TOSHIBA DVD-RAM SD-W1111 ‘99/06/26 Version 1.0
Page 8Product Specification
4. Basic specifications• 5.25” half height form factor
• Applicable discs(1GB = 230 Byte, 1MB = 220 Byte 1KB = 210 Byte)
1) DVD-RAM *1
DVD Specifications for Rewritable Disc Part 1 Version 1.0
2.42 GBytes*2 x 1 (Cartridge with a single-sided disc provided / No cartridge) *3
2.42 GBytes x 2 (Cartridge with a double-sided disc is provided / No cartridge)
2) DVD-ROM
DVD Specifications for Read-Only Disc Part 1 Version 1.0
4.38 GBytes x 1 or 2 Single-layer disc
7.96 GBytes x 1 or 2 Dual-layer disc
3) DVD-R (Read only) *4
4) CD-ROM
Red-book, Yellow-Book, CD-ROM XA, CD-I Bridge (Photo-CD, Video-CD)
CD-I*5, CD-I Ready, CD-G, CD-TEXT, Multi-session (Photo CD Disc, CD-Extra)
5) CD-DA playback to Analog audio output
6) CD-R (Read only) *4
7) CD-RW (Read only) *4
*1: Toshiba designate a recommend disc the performance of which has been checked by this drive.
*2: Formatted user capacity: 2.32GB
*3:When using a disc without using a cartridge, limitation on function features may occur.
*4: Depending on the feature of a recording unit that records data, playback function may not be
guaranteed.
*5: Need special hardware and software for playback.
• Disc diameter 120 mm/80mm (CD single, DVD-ROM single)
• Rotational speed
1,028 – 2,400 rpm (DVD-RAM)
1,200 – 2,800 rpm (DVD-ROM Single-layer)
1,300 – 3,000 rpm (DVD-ROM Dual-layer and DVD-R)
3,516 rpm (CD-ROM)
• Transfer rate (sustained) (1KB = 210 Byte=1,024 Byte)
1,350 KB/s (DVD-RAM)
2,700 KB/s (DVD-ROM, DVD-R)
990 – 2,400 KB/s (CD-ROM, CAV, 6.6 to 16X )
• Host I/F
SCSI
Command set SFF8090 Ver. 2 Rev 0.95
ANSI X3T9.2 Rev10L
Transfer rate (burst) 5MB/s max. (at asynchronous transfer)
10MB/s max. (at synchronous transfer)
Single ended driver