Hitachi gd-7000 8x Manuel D’Utilisation

Storage capacities: (1 Mbytes = 10

6 

bytes, 1 Gbytes = 10

9 

bytes) 

DVD-ROM:  
 

DVD-5  : 4.7 GB (single-sided, single layer) 
DVD-9  : 8.5 GB (single-sided, dual layer) 
DVD-10: 9.4 GB (double-sided, single layer) 
DVD-18: 17 GB (double-sided, double layer) 

 
DVD-R: 

 

3.95 GB (single-sided) 
4.7 GB (single-sided) 

 
DVD-RAM: 

 

2.6 GB (single-sided) 
4.7 GB (single-sided) 
1.4  GB (single-sided, 80mm) 
5.2 GB (double-sided) 
9.4 GB (double-sided) 
2.8 GB (double-sided, 80mm) 
 

CD-ROM: 
 

650 MB (Mode 1) 
742 MB (Mode 2) 

 
Performance 
 
Rotational speed 

Approx. 4,710 rpm (DVD-ROM single layer) 

Approx. 5,180 rpm (DVD-ROM dual layer) 

 

Approx. 1,490 rpm (DVD-R 3.95 GB disc) 

Approx. 1,360 rpm (DVD-R 4.7 GB disc) 

 

Approx. 4,770 to 2,030 rpm, inside to outside (DVD-RAM 2.6 GB) 

Approx. 3,250 to 1,380 rpm, inside to outside (DVD-RAM 4.7 GB) 

 

Approx. 9,450 rpm (CD-ROM/CD-R) 

Approx. 5,670 rpm (CD-RW) 

Approx. 2,360 rpm (CD-I/VIDEO CD) 

Approx. 4,720 rpm (CD-DA DAE) 

Approx. 2,360 rpm (CD-DA Audio out) 

 

Data transfer rate 
 

Sustained rates (1Mbytes=10

6

 bytes=1,000,000 bytes)