20
OS file system accessibility via USB
File system
Operating systems capable accessing via USB
EXT2
•
Linux
EXT3
•
Linux
FAT32
•
Windows (98,NT, ME, 2000, XP, 2003)
•
OS X (Mac)
•
Linux
File system features
File system
Features
EXT2
•
write protection
•
archive bit
•
user level access control
EXT3
•
write protection
•
archive bit
•
user level access control
•
quota
8
FAT32
•
write protection
•
archive bit
•
Unicode file names
File system limits
File system
max.
filename
length
allowed
filename
characters
9
max.
pathname
length
max. file
size
10
max. volume
size
EXT2
255 byte
any byte
except NUL
no limit
defined
2 TiB
32 TiB
EXT3
255 byte
any byte
except NUL
no limit
defined
2 TiB
32 TiB
FAT32
255 byte
Unicode except
NUL
no limit
defined
4 GiB
2 TiB
8
A quota is a limit to be set for the maximum disk space a user or group can use.
9
Characters like “/”, “\” or “:” are also not allowed, because they are reserved by the syntax of command line interface shells
of the different operating systems.
10
Gi and Ti represent the IEC standard prefixes, which are the binary equivalent of the referring SI prefix witch means that
instead of using a factor based on 1000 (10
3
) a factor based on 1024 (2
10
) is used. Example: 300 GB = 279,5 GiB
Summary of Contents for IB-NAS2001
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Page 71: ...Version D 1 8 13...