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3.3 Data transfer rate
3.3.1 Sustained transfer rate
<Write> DVD-R.........................2.77, 5.54, 5.44-11.08 Mbytes/s..................................2x, 4xCLV, 8x ZCLV
9.14-22.16 Mbytes/s....................................................................16x PCAV
DVD-R DL ...................2.77, 5.54 Mbytes/s....................................................................2x, 4x CLV
DVD-RW ...............1.385, 2.77, 5.54, 8.31 Mbytes/s ...................................1x, 2x, 4x, 6x CLV
DVD-RAM (Ver.2.2): ...2.77, 4.15, 4.15-6.925 Mbytes/s (w/o Verify) .......2x, 3x ZCLV, 3-5x PCAV
DVD+R........................3.32, 5.54, 8.31-11.08 Mbytes/s..............................2.4x, 4x CLV, 8x ZCLV
8.31-16.62, 9.14-22.16 Mbytes/s ..............................12x ZCLV, 16x PCAV
DVD+R DL ..................3.32, 5.54, 8.31 Mbytes/s ..................................................2.4x, 4x, 6x CLV
DVD+RW.....................3.32, 5.54, 8.31-11.08 Mbytes/s .............................2.4x, 4x CLV, 8x ZCAV
CD-R ...........................
600, 1,200, 2,400, 2,400-3,600, 2,400-4,800, 2,400-6,000, 2,400-7,200 kB/s (Mode-1)
..........................................4x, 8x, 16x CLV 24x, 32x, 40x, 48x ZCLV
CD-RW........................600, 1500, 2,400, 2,400- 3,600, 2,400-4,800 kB/s (Mode-1)
..........................................4x, 10x, 16x CLV, 24x, 32x ZCLV
<Read> DVD-ROM ...................Single layer ....9.28 - 22.16 Mbytes/s ...........................................16x max.
....................................Dual layer.......6.86 - 16.62 Mbytes/s ...........................................12x max.
DVD-R ................................................5.73 - 13.85 Mbytes/s ............................................10x max.
DVD-R DL...........................................4.58 - 11.08 Mbytes/s ..............................................8x max.
DVD-RW.............................................4.58 - 11.08 Mbytes/s .............................................8x max.
DVD-RAM ...................Ver. 1.0 ..........2.77 Mbytes/s.........................................................2x ZCLV
....................................Ver. 2.2 ..........2.77, 4.155,4.155-6.93 Mbytes/s ..2x, 3x ZCLV, 3-5x PCAV
DVD+R ...............................................5.73 - 13.85 Mbytes/s ............................................10x max.
DVD+R DL..........................................4.58 - 11.08 Mbytes/s ..............................................8x max.
DVD+RW............................................4.58 - 11.08 Mbytes/s .............................................8x max.
CD-R/ROM .........................................3,000 - 7,200 kB/s..................................................48x max.
CD-RW........................ ......................2,500 - 6,000 kB/s..................................................40x max.
CD-DA (DAE)......................................2,500 - 6,000 kB/s..................................................40x max.
3.3.2 Burst transfer rate
Ultra DMA Mode 2 ..............................33.3 Mbytes/s max.
Multiword DMA Mode 2 ......................16.6 Mbytes/s max.
PIO Mode 4 ........................................16.6 Mbytes/s max.
3.4 Access time (1/3 stroke)
DVD-ROM...........................................145 ms Typ.*
(Note 1)
DVD-RAM (Ver.2.2)............................165 ms Typ.
CD-ROM.............................................125ms Typ.
(Note 1)
Note :
1) Average random access time is the typcal value of more than 50 times including latency and error correction time.
Test Disc : DVD : ALMEDIO TDV-520 / TDR-820
CD : ALMEDIO TCDR-701 / HITACHI HCD-1
*) Typical value defines a measured value in normal temperature (20 deg.C.) and horizontal position.
3.5 Data error rate (Measured with 5 retries maximum)
DVD-R/RW/ROM/RAM ..................................<10
-12
DVD+R/+RW..................................................<10
-12
CD-R/RW/ROM..............................................<10
-12
(Mode-1)
<10
-9
(Mode-2)
Condition : It is assumed that the worst case raw error rate of the disc is 10
-3
3.6 Data buffer capacity .......................................................2 Mbytes
8