The NTFS file system has been the default for Windows operating systems for decades, but Microsoft is developing the Resilient File System (ReFS), which has been in use primarily in Windows Server environments since its introduction in 2012. ReFS is designed to enhance system and data resilience, featuring error detection and correction capabilities, a data integrity scanner, and the ability to repair detected corruption using another volume. It supports file and volume sizes up to 35 petabytes and includes advanced features like Block Clone and Sparse VDL, which improve performance in specific scenarios. However, ReFS is not a full replacement for NTFS, as it lacks several critical features such as file system compression, encryption, bootable media support, and support for removable media. Its current limitations make it unsuitable for typical home PC use, and while it may eventually replace NTFS, this transition is not expected to happen soon. ReFS is primarily designed for specialized applications involving large data sets and environments with multiple drives.