Toshiba Infinia 7130 Series Maintenance Manual page 26

Table 1-14 DVD-ROM Drive Performance Characteristics (2/2)
Item
− Sustained Data Transfer Rate (Mode 1)
− Sustained Data Transfer Rate (Mode 2)
− Sustained PIO Host Transfer Rate
− Single Word DMA Transfer Mode 2
− Multiple Word DMA Transfer Mode 1
Access Times
− Average Random Access Times
− Average Random Seek Times
− Average Full-Stroke Access Times
Spin-up Time
Data Buffer Capacity
Load Eject
Air Flow
Acoustic Noise
Power Supply
Infinia™ Series Maintenance Manual ---------------------------------------------------------- 4-19
Specification
DVD: Approx. 1,350 block/s
CD (Mode 1)
1X Approx. 150- block/s
4X Approx. 600 block/s
8X Approx. 1,200 block/s
CD (Mode 2)
1X Approx. 171- block/s
4X Approx. 684 block/s
8X Approx. 1,370 block/s
11.1 MB/s (PIO Mode 3)
8.33 MB/s
13.3 MB/s
DVD: 220 ms (Typical) to be improved
CD:
1X 290 ms (Typical)
4X 190 ms (Typical)
8X 120 ms (Typical)
DVD: 140 ms (Typical)
CD:
1X 155 ms (Typical)
4X 150 ms (Typical)
8X 110 ms (Typical)
DVD: 550 ms (Typical)
CD:
1X 400 ms (Typical)
4X 240 ms (Typical)
8X 210 ms (Typical)
DVD: 2 s (Typical)
CD:
8X 2.7 (Typical)
5 s (Max)
256 KB
Electrical Load/Eject (Eject Button)
Load/Eject by ATAPI command
Emergency Eject
Not Required CHECK
45dB (IEC 179 A weighted at 1 m
+ 5 V, + 12 V