Toshiba SD-C2732 Computer Drive User Manual


 
8
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