Performance

Rotational Speed

DVD (Single)

DVD (Dual) DVD-R, DVD-RW DVD-RAM (ver 2.1) CD-ROM, CD-R Video-CD, CD-DA CD-DA

CD-RW (read) - normal CD-RW (read) - high speed CD-RW (read) - ultra speed CD-R (write)

CD-RW (write)

CD-RW (write) - high speed

Transfer Rate

DVD (Single)

DVD (Dual)

DVD-RAM (Ver 2.1)

DVD-RAM (Ver 1.0)

CD-ROM (mode 1)

CD-ROM (mode 2)

Random Access Time

DVD

CD

DVD-RAM

Data Error Rate

DVD-ROM

CD-ROM

Data Buffer

Reliability

MTBF

Power ON Hours

ON/OFF Cycles

Number of Access

Operating Duty Cycle

MTTR

8

4,670rpm (3.3 - 8X) 3,792rpm (2.5 - 6X) 2,240rpm (1.7 - 4X)

1,400 - 3,300rpm (1X) 5,100rpm (10.3 - 24X)

1,200 - 2,000rpm (4 - 6X)

2,350 - 4,300rpm (8.6 - 12X)

1,200 - 2,000rpm (4 - 6X)

2,560 - 4,000rpm (8 - 12X) 5,100rpm (10.3 - 24X)

3,200 - 5,000rpm (8 - 24X)

850 - 1,980rpm (4X)

3,125 - 4,950rpm (10X)

4,416 - 10,820KB/second

3,380 – 4,056KB/second 2,740KB/second 2,740KB/second

1,552 - 3,600KB/second

1,761 - 4,104KB/second (mode 2)

100ms

90ms

170ms

10-15Max

10-15Max (Mode 1)

10-12Max (Mode 2)

2MB

60,000 hours

5,436 hours/year

313cycles/year 600,000 accesses/year

20% of Power ON time (Reading/Seeking)

2% of Power ON time (Writing/Seeking)

0.5 hours

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Toshiba SD-R2412 user manual Performance, Reliability