Transfer Rate

 

 

 

DVD (Single)

4,460

– 10,816 Kbytes/s

DVD (Dual)

3,380

– 8,112 Kbytes/s

DVD±R/±RW

2,298

– 5,408 Kbytes/s

DVD+R Double Layer

2,298

– 5,408 Kbytes/s

DVD-RAM (Ver 2.1)

2,704

Kbytes/s

CD (mode 1)

1,546

– 3,600 Kbytes/s

CD (mode 2)

1,761– 4,104 Kbytes/s

Rotational Speed

 

 

 

DVD single layer:

4,670rpm (3.3X – 8X)

DVD dual layer:

3,792rpm (2.5X – 6X)

DVD-R (ver 1.0)

2,560rpm (1.7 – 4X)

DVD-R (ver 2.1)

2,224rpm (1.7 – 4X)

DVD±RW, DVD+R, DVD+R DL

2,224rpm (1.7 – 4X)

DVD-RAM (ver 2.1):

1,380

– 3,300rpm (2X)

CD-ROM, CD-R, CD-RW:

1,200

– 2,000rpm (4X – 5.7X)

CD-DA, Video-CD

1,700rpm (3.3 – 8X)

CD-DA Transfer:

2,200

– 5,100rpm (10X)

Burst Data

16.7 Mbytes/s

Transfer Rates

16.7 Multi-word DMA

 

33.3 Ultra DMA

Random Access Time

 

 

 

DVD-ROM

110ms (3.3X – 8X)

CD-ROM

110ms (10.3X – 24X)

DVD-RAM

140ms (2X)

Data Buffer

256Kbytes

Reliability

 

 

 

MTBF

60,000 hours

User Error Rates (with up to 5 retries and layered ECC on)

DVD Hard Error Rate:

10-15

max

CD Hard Error Rate: mode 1

10-15

max

CD Hard Error Rate: mode 2

10-12

max

Seek Error Rate (allowing 10 retries)

10-6

max

Environmental

 

 

 

Ambient Temperature

 

 

 

Operating

5° to 50° C (41° to 122° F)

Storage

-20° to 65° C (-4° to 149° F)

Shipping

-40° to 65° C (-40° to 149° F)

Relative Humidity

 

 

 

Operating

8% to 80%

Storage/Shipping

5% to 95% (wet bulb 40° C max)

Acoustical Noise

40dB

 

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Toshiba SD-C2732 user manual Reliability, Environmental