Digidesign 2 Manual De Usuario

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Chapter 1:  Digi 002  Introduction
 
5
 
Hard Drive Storage Space
 
Mono audio tracks recorded with 16-bit resolu-
tion at 44.1 kHz (CD-quality) require approxi-
mately 5 MB of hard disk space per minute. The 
same tracks recorded with 24-bit resolution re-
quire about 7.5 MB per minute. Recording at 
higher sample rates (88.2 kHz or 96 kHz) re-
quires about twice the hard disk space. 
The following table lists the required drive space 
for certain track numbers and track lengths, to 
help you estimate your hard disk usage.
 
Table 1. Required hard drive space for audio tracks
 
Number of 
tracks and 
length
16-bit at 
44.1 kHz
16-bit at 
48 kHz
24-bit at 
44.1 kHz
24-bit at 
48 kHz
16-bit at 
88.2 kHz
16-bit at 
96 kHz
24-bit at 
88.2 kHz
24-bit at 
96 kHz
 
1 mono track
1 minute
5 MB
5.5 MB
7.5 MB
8.2 MB
10 MB
11 MB
15 MB
16.4 MB
1 stereo track 
5 minutes
50 MB
55 MB
75 MB
83 MB
100 MB
110 MB
150 MB
164 MB
1 stereo track
60 minutes
600 MB
662 MB
900 MB
991 MB
1.2 GB
1.3 GB
1.8 GB
2 GB
32 mono tracks
5 minutes 
800 MB
883 MB
1.2 GB
1.4 GB
1.6 GB
1.8 GB
2.4 GB
2.8 GB
32 mono tracks
60 minutes
9.4 GB
10.4 GB
14 GB
15.5 GB
18.8 GB
20.8 GB
28 GB
31 GB