Embedded LittleFS / SPIFFS / FATFS SPI-NOR Flash Write-Amplification & Wear-Out Calculator

Deterministic Sector-erase write-amplification factor WAF(block_size, lookahead, metadata_pair_cycles) + dynamic wear-leveling pool endurance T_life = (N_blocks * C_endurance) / E_rate engine (.json, .csv, .h) built for Winbond, Macronix, GigaDevice, ARM Mbed (LittleFS) — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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