read-retry · shipping

NAND read-retry

NAND read-retry rereads a flash page with adjusted sensing settings after an unsuccessful error-correction attempt.

This internal recovery step differs from resubmitting a host I/O request; supported retry modes are not a count of observed retries.

Relations

related

nand-flash, ldpc, data-retention, read-disturb, early-retention-loss

Citations

1. Linux MTD NAND driver API: nand_setup_read_retry, ECC callbacks and read_retries (accessed 2026-10-11)
2. Park, Kim, Chun, Orosa, Kim and Mutlu. Reducing Solid-State Drive Read Latency by Optimizing Read-Retry. ASPLOS 2021, sections 4 and 7.1. DOI: 10.1145/3445814.3446719 (accessed 2026-10-11)
3. Hesela: NAND read-retry and evidence boundaries (accessed 2026-10-11)

JSON: /data/terms/read-retry.json