Toshiba SD-R2102 User Manual - Page 10

Performance, Reliability - dvd rw

Page 10 highlights

Performance Rotational Speed DVD (Single) DVD (Dual) DVD-VIDEO DVD-R CD-ROM Video-CD, CD-DA CD-DA CD-RW (read) - normal CD-RW (read) - high speed CD-R (write) CD-RW (write) CD-RW (write) - high speed Transfer Rate DVD-ROM (single) DVD-ROM (dual) DVD VIDEO CD-ROM Random Access Time DVD CD Data Error Rate DVD-ROM CD-ROM Data Buffer Reliability MTBF Power ON Hours ON/OFF Cycles Number of Access Operating Duty Cycle MTTR 4,670rpm (3.3 - 8X) 3,792rpm (2.5 - 6X) 1,377 - 2,222rpm (1.6 - 2.4X) 1,400rpm (1.0 - 2.4X) 5,100rpm (24X) 1,200 - 2,000rpm (4 - 5.7X) 2,350 - 4,300rpm (8.6 - 11X) 1,200 - 2,000rpm (4 - 6X) 2,560 - 4,000rpm (8 - 12X) 1,700 - 3,960rpm (8X) 850 - 1,980rpm (4X) 1,700 - 3,960rpm (8X) 3,357 - 8,112KB/second (8X) 3,380 - 4,056KB/second (6X) 2,163 - 8,112KB/second (1.6 - 2.4X) mode 1: 1,552 - 3,600KB/second(24X) mode 2: 1,769 - 4,106KB/second (24X) 140ms 120ms 10-15 Max 10-15 Max (Mode 1) 10-12 Max (Mode 2) 2MB 60,000 hours 5,436 hours/year 313 cycles/year 600,000 accesses/year 20% of Power ON time (Reading/Seeking) 2% of Power ON time (Writing/Seeking) 0.5 hours 8

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12

8
Performance
Rotational Speed
DVD (Single)
4,670rpm (3.3 - 8X)
DVD (Dual)
3,792rpm (2.5 – 6X)
DVD-VIDEO
1,377 – 2,222rpm (1.6 – 2.4X)
DVD-R
1,400rpm (1.0 – 2.4X)
CD-ROM
5,100rpm (24X)
Video-CD, CD-DA
1,200 – 2,000rpm (4 – 5.7X)
CD-DA
2,350 – 4,300rpm (8.6 – 11X)
CD-RW (read) – normal
1,200 – 2,000rpm (4 – 6X)
CD-RW (read) – high speed
2,560 – 4,000rpm (8 – 12X)
CD-R (write)
1,700 - 3,960rpm (8X)
CD-RW (write)
850 - 1,980rpm (4X)
CD-RW (write) – high speed
1,700 - 3,960rpm (8X)
Transfer Rate
DVD-ROM (single)
3,357 – 8,112KB/second (8X)
DVD-ROM (dual)
3,380 – 4,056KB/second (6X)
DVD VIDEO
2,163 – 8,112KB/second (1.6 - 2.4X)
CD-ROM
mode 1: 1,552 – 3,600KB/second(24X)
mode 2: 1,769 - 4,106KB/second (24X)
Random Access Time
DVD
CD
140ms
120ms
Data Error Rate
DVD-ROM
CD-ROM
10
-15
Max
10
-15
Max (Mode 1)
10
-12
Max (Mode 2)
Data Buffer
2MB
Reliability
MTBF
60,000 hours
Power ON Hours
5,436 hours/year
ON/OFF Cycles
313 cycles/year
Number of Access
600,000 accesses/year
Operating Duty Cycle
20% of Power ON time (Reading/Seeking)
2% of Power ON time (Writing/Seeking)
MTTR
0.5 hours