Toshiba SD-W1111 Basic specifications, Dvd-Rom

OD-A017-02

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

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

Page 8 Product Specification