SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
16 File System
Page 177 of 307
16.8 File system limits
16.8.1 Limits
Here below are listed the maximum file name length, the maximum data size of the file system and the
maximum number of files for the u-blox cellular modules.
Maximum file name length:
• SARA-R4 / SARA-N4 - 248 characters
Maximum file size:
• SARA-R4 / SARA-N4 - File size limited by the available file system space retrieved by
command
Maximum number of files:
• SARA-R4 / SARA-N4 - The theoretical maximum number of files that can be stored is 1100.
The theoretical maximum file size and the maximum number of files also includes system, hidden and
temporary files whose number is not statically predictable, so the actual numbers can be less than stated.