Toshiba SD-C2502 user manual Reliability, Audio, Environmental

Rotational Speed
DVD single layer:	4,670rpm (3.3X - 8X)
DVD dual layer:	3,792rpm (2.5X - 6X)
DVD-Video:	1,377 - 2,222rpm (1.7X - 2.4X)
CD:	5,100rpm (10.3X - 24X)
IDE Interface	16.7 Mbytes/s
Transfer Rates	16.7 Multi-word DMA
	33.3 Ultra DMA
Random Access Time
DVD	100ms (3.3X – 8X)
CD	95ms (10.3X – 24X)
Data Buffer	128Kbytes
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
Audio
Number of Channels	2
Frequency Response	20Hz to 20,000 Hz
Distortion	0.04% Max. (at 1kHz weighted 20 kHz LPF)
Output Levels	0.8 V (rms Typ) 1 dB

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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