3.3 Data transfer rate
3.3.1 Sustained transfer rate
<Write> DVD-R .........................2x, 4x, 8x ZCLV ................2.77, 5.54, 5.44-11.08 Mbytes/s
DVD-RW ...............1x, 2x, 4x CLV ..................1.385, 2.77, 5.54 Mbytes/s
DVD-RAM (Ver. 2.1): ..2x, 3x ZCLV, 3-5xPCAV ...2.77, 4.155,4155-6.925 Mbytes/s (w/o Verify)
DVD+R ........................2.4x, 4x CLV 8x, 12xZCLV ...3.32, 5.54 5.54-11.08 8.31-16.62 Mbytes/s
DVD+R DL ..................2.4x CLV...........................3.32 Mbytes/s
DVD+RW.....................2.4x, 4x CLV .....................3.32, 5.54 Mbytes/s
CD-R ...........................4x, 8x, 16x CLV 24x, 32x, 40xZCLV
600, 1,200, 2,400, 2,400-3,600, 2,400-4,800, 2,400-6,000 kB/s (Mode-1)
CD-RW ........................4x, 8x, 10x, 16x CLV, 24xZCLV
600, 1,200, 1500, 2,400, 2,400- 3,600 kB/s (Mode-1)
<Read> DVD-ROM ...................Single layer.......................9.28 - 22.16 Mbytes/s .........................16x max.
Dual layer .........................4.58 - 11.08 Mbytes/s ...........................8x max.
DVD-R ...................................................................5.73 - 13.85Mbytes/s...........................10x max.
DVD-RW ...............................................................4.58 - 11.08 Mbytes/s ...........................8x max.
DVD-RAM ...................Ver. 1.0 .............................2.77 Mbytes/s ......................................2x ZCLV
Ver. 2.1 .............................2.77, 4.155,4.155-6.93 Mbytes/s ..2x, 3x ZCLV,
3-5xPCAV
DVD+R ..................................................................5.73 - 13.85Mbytes/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 ............................................................2,550 - 6,000 kB/s ...............................40x max.
CD-RW ........................ .........................................2,550 - 6,000 kB/s ...............................40x max.
CD-DA (DAE) ........................................................2,550 - 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.2.1) ...............................................165 ms Typ.
CD-ROM ................................................................125ms Typ.
(Note 1)
Note :
1) Average 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 / HITACH 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 .......................................................2Mbytes
7