Limits RegistryPUBLIC RECORDLimits RegistryResearch Console →Maximum minimum-sized file directory-entry sets in a 256 MiB directory stream.
The question, scope, and sources behind this Registry record.
Under the recorded filesystem formats version and parameters, establish 2,796,202 files.
Current frontiers derived from accepted Claims.
The accepted equality closes this optimization result.
Assertions tied to evidence, attribution, and review.
The frontier as it changed over time.
Only accepted Claims matching the current specification contribute to the displayed bounds. Strict inequalities remain open; contradictory Claims require editorial review.
No accepted machine-checked reproductions are recorded for this Limit.
Limits Registry. LR-003713. exFAT maximum files per directory. 2026.