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Specification Limits

File System Limits

Below are theoretical limits for JuiceFS, numbers are very large so don't worry about them in practical use.

  • Directory tree depth: unlimited
  • File name length: 255 Bytes
  • Symbolic link length: 4096 Bytes
  • Number of hard links: 2^31
  • Number of files in single directory: 2^31
  • Number of files in a single volume: unlimited
  • Single file size: 2^(26+31)
  • Total file size: 4EiB