Reliability specifications, Environmental specifications, 1 error rate – Toshiba SD-W1111 User Manual

Page 11: 2 life, 1 temperature

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OD-A017-02

TOSHIBA DVD-RAM SD-W1111

‘99/06/26

Version

1.0

Page 11

Product Specification

According to the steps described below, the optical head auto-lock mechanism can be functioned.

Eject a disc.

Pull-in the tray inside the drive.

After “BUSY” lamp turns off, the auto-lock function completes.

When transporting, transport the drive after performing the steps above and turning off the power.

7. Reliability specifications

7.1 Error rate

DVD-RAM

Read error rate

less than 10

–15

(Byte error rate)

Seek error rate

less than 10

–6

error/seek

DVD-ROM

Read error rate

less than 10

–15

(Byte error rate)

Seek error rate

less than 10

–6

error/seek

CD-ROM

Read error rate (Mode 1)

less than 10

–15

(Byte error rate)

Read error rate (Mode 2)

less than 10

–12

(Byte error rate)

Seek error rate

less than 10

–6

error/seek

Allows five times internal retry operations.

7.2 Life

Either of shorter life of 5 years or 15,000 POH

Loading mechanism

10,000 times

MTBF

100,000 H

Setting conditions:

Power on period

5,436 H/year (17 H/day)

Power on time

313 times/year

Access times

600,000 times/year

Using duty

Playback :

20%

Recording :

2%

8. Environmental specifications

The drive might satisfy the basic specification over the following conditions.

8.1 Temperature

Operating

5 to 50 °C

(Temperature variation gradient: 10°C/h)

Storing

–10 to 60 °C

(Temperature variation gradient: 20°C/h, except for media)

Transporting (with packing)

–40 to 65 °C

(Temperature variation gradient 20°C/h, except for media)

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