Flashnul is an application for diagnosing and "treating" errors on flash drives. Removable flash media (which, in addition to all known flash drives, include SD, MD, MS, XD, MMC cards, etc.) are constantly affected by adverse environmental and operating conditions - static electricity, hot plug, cell wear and tear, mechanical damage, etc. Flashnul is designed to identify potential flash drive problems and correct them in a timely manner.
One main benefit of using Flashnul is its ability to identify and correct potential flash drive problems, helping to prevent data loss.