ext3 file system

The ext3 file system is a way computers organize and store data on a hard drive. It manages files efficiently, allowing quick access and modification, while ensuring data safety through journaling—keeping track of changes before making them final. This reduces the risk of data loss if there's a power outage or crash. ext3 balances performance and reliability, making it a popular choice for Linux systems in the past. Essentially, it helps your computer keep files organized, secure, and recoverable.