Toshiba SD-W1111 specifications ∙ Average seek time Operating time of Seek command

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OD-A017-02

TOSHIBA DVD-RAM SD-W1111

‘99/06/26 Version 1.0

Average seek time (Operating time of SEEK command)

DVD-RAM

120 ms (typ.)

DVD-ROM

210 ms (typ.)

CD-ROM

140 ms (typ.)

Average access time

DVD-RAM playback

180 ms*1

(typ.)

DVD-ROM

 

260 ms*1

(typ.)

CD-ROM

 

170 ms*2 (typ.)

*1

Operation time when playing back 1ECC block by READ command

*2

Operation time when playing back 1 sector by READ command

Start time (average): START UNIT command execution time (w/o loading tray)

DVD-RAM

15.0 s*

DVD-ROM (Single-layer)

7.0 s

DVD-ROM (Dual-layer)

12.0 s

CD-ROM

7.0 s

* Start time may be longer depending on the defect number registered

Restart time

1.0s (from idle to active)

2.0s (from sleep to standby)

I/O terminal

 

I/F connector

Applicable to 2.54 mm pitch flat cable.

 

Mode select header

 

 

CD audio connector

1 Vrms, Unbalanced

 

Power supply connector

 

Physical recording size(DVD-RAM)

32 KBytes (ECC block unit)

Logical sector size

2 KBytes

Data buffer

2 MBytes

Initialize time

Less than 1.0s

(Time until the unit responds to the command after power turns on.)

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Product Specification

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Contents Toshiba Toshiba DVD-RAM SD-W1111 Precaution 10.1 15.1 Scope FeaturesExternal views and dimensions DVD-ROM Basic specifications∙ Average seek time Operating time of Seek command Mechanical specifications Power supply specificationsEnvironmental specifications Reliability specificationsError rate TemperatureVibration5 to 300 Hz Relative humidityAltitude Static electricityEN61000-4-6 EN61000-4-8 EN61000-4-11 9Blockdiagram Mounting MountingMounting direction Toshiba DVD-RAM SD-W1111 M3 screw Drive Frame 3.5mm Front bezel Standard BezelLED lighting Disc is not loaded, all LED’s turn off Power supply connector Rear View and ConnectorsPin No. table of connector terminal 12.2 I/F connector Scsi connectorExternal view diagram Signal interface Scsi ID setting Mode select headers functionsParity check setting Verify settingAudio Connector Termination settingChange of setting Host interface specification Scsi command setApplicable standard Read Write Automatic sector replacement at a write operation Error report in a write cache operationError generation in Read Modify Write operation Disappearance of data in buffer in a write cache operationToshiba DVD-RAM SD-W1111 Bare disc setting at vertical installation AccessoriesToshiba DVD-RAM SD-W1111 Toshiba DVD-RAM SD-W1111 Disc eject at emergency Deviation List Rev # 0.9aRev #