HDShredder software version 4.0 is a powerful data destruction tool that securely erases entire hard drives, partitions, and volumes. Its most important features include support for various file systems, including NTFS, FAT32, and Ext2/3/4, as well as the ability to create and restore disk images. The software also offers a range of shredding methods, including DoD 5220.22-M, Gutmann, and custom algorithms, ensuring that data is irretrievably destroyed. Finally, HDShredder provides a user-friendly interface and supports both Windows and Linux operating systems.