All such devices are horrendously expensive, and even with the best equipment and most-skilled experts, it takes a monumental amount of time (think years for a single platter all hard disks have multiple platters) and has a very high failure rate. What is left behind requires electron microscopes and/or high-tech magnetometric (or whatever they're called) scanners. Modern magnetic media are quite efficient, and leave behind very little evidence of former bit positions. It's not about special problems of flash drives.It's not about different techniques to wipe it securely (magnetic power, melting, filling with sand and turning).It's not so much about the method (random numbers 0s, 0xFF and fancy patterns).It's not about old MFM/RLL-drives from the early 90ies.It's not about bad sectors, where data might slip through.Overwrite N times instead of the default (3)īut on the one hand I heard about an NSA suggestion to overwrite 27 times, and on the other hand professional data recovery firms could not recover data from a drive that was wiped just once. Linux/GNU shred says in the manual: -n, -iterations=N Not in the sense, that a forensic team of 20 experts with a budget of 100 million euro or dollars and 10 years of time to restore a couple of bytes from a known address with 80% accuracy, but few people with a few 1000 €/$ budget, who wouldn't spend more than two weeks on the job, and who don't know where on the drive they are searching. It comes in both 32-bit and 64-bit downloads.If you have a private data on a recent, normal hard drive - how many passes do you need to delete the data to make it unrecoverable? Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. Securely File Shredder can be used on a computer running Windows 11 or Windows 10. What version of Windows can Securely File Shredder run on? Download and installation of this PC software is free and 2.0 is the latest version last time we checked. Securely File Shredder is provided under a freeware license on Windows from secure cleaning software with no restrictions on usage. Shredding Algorithms: Choose from over 20 different shredding algorithms.Ĭompatibility and License Is Securely File Shredder free to download?.Secure Deleting: Permanently delete sensitive files and folders.Scheduling: Set up shredding tasks to run automatically.Portable Mode: Shred files without leaving any traces on the PC.NIST Standards: Securely erase data to meet NIST standards.File Wipe: Automatically overwrite file space multiple times.File Shredding Queue: Add multiple files to the shredding queue.File Shredding: Erase files with a single click.File Recovery Prevention: Securely shred free disk space to prevent file recovery.File Exclusion: Exclude certain files and folders from shredding.Drive Wiping: Wipe entire external drives quickly and securely.Drag & Drop Support: Drag & drop files and folders directly to the shredder.Disk Space Monitoring: Monitor disk space usage in real-time.Context Menu: Access file shredding from the Windows context menu.Command Line: Execute shredding tasks using the command line.Overall, Securely File Shredder is a free and safe solution to wipe data from a hard drive. Other buttons in the program include self-explanatory Delete Folder and Delete File options. There are some options inside of the application which may be accessed from the settings icon you can choose between 4 different delete algorithms include "Schneider's Method" and a method used by the United States Department of Defense. The program doesn't have any complicated features to speak of and really works well. The usage of Securely File Shredder is pretty simple: Just drag-and-drop the items into the main interface window of the application. Securely File Shredder is a tool which can permanently delete data from your system. There are some occasions when sending things to the Recycling Bin just isn't enough since files deleted in Windows aren't actually deleted. Advertisement Installer, prerequisites, and interface.Ĭan be used to permanently erase and delete data from a disk.
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