2.3.9 ACCESS TIME
2.3.9.1 DVD medium
FULL STROKE
5-12x CAV 230 msec (typical)
1/3 STROKE
5-12x CAV 140 msec (typical)
RANDOM STROKE
5-12x CAV 140 msec (typical)
2.3.9.2 CD medium
FULL STROKE
17-40x CAV 200 msec (typical)
1/3 STROKE
17-40x CAV 120 msec (typical)
RANDOM STROKE
17-40x CAV 120 msec (typical)
2.3.10 USER ERROR RATES
Hard Error Rate : DVD and CD Mode 1 (with up to 5 retries and layered ECC on)
< 10
-12
Block/bit
Soft Error Rate : CD Mode 2 (with up to 5 retries) < 10
-9
Block/bit
Seek Error Rate < 10
-6
Block/bit
2.3.11 MPC3 COMPLIANCE
This drive complies with the Microsoft specification for MPC3..
2.3.12 Maximum Playback Speed with various Disc
The maximum playback speed with various disc is limited as follows.
DVD-ROM (Dual Layer): 3-7.3X
DVD-Video with CSS protection: 2-5X
DVD-R/-RW/+R/+RW (Data tracks) 2-5X
CD-DA(DAE): 13X-32X
CDROM (mode2 form2): 8X CLV
CD-RW (mode1, mode2 form1): 13X-32X
In addition, the drive will limit the maximum playback speed automatically by the quality of the disc.
The drive may playback with lower speed than the speed mentioned above.
3.0 QUALITY AND RELIABILITY
3.1 TRAY LOADER MECHANISM LIFE
The drive is capable of at least 30,000 tray loading/unloading operations
3.2 MTBF
The MTBF is 70,000 power on hours(POH) when operated at 25°C temperature, nominal voltage, and other
environmental limits, based on the following assumptions:
- the operating duty cycle is 10% of power on time. During this time, the drive is either reading or seeking (random
multiple block read).
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