Linux下被删除的文件还能找回吗

List of data recovery software
https://en.wikipedia.org/wiki/Data_recovery#List_of_data_recovery_software

Bootable
See also: List of live CDs § Rescue and repair
Data recovery cannot always be done on a running system. As a result, a boot disk, live CD, live USB, or any other type of live distro contains a minimal operating system.

• BartPE: a lightweight variant of Microsoft Windows XP or Windows Server 2003 32-bit operating systems, similar to a Windows Preinstallation Environment, which can be run from a live CD or live USB drive. Discontinued.
• Finnix: a Debian-based Live CD with a focus on being small and fast, useful for computer and data rescue
• Disk Drill: capable of creating bootable macOS USB drives for data recovery
• Knoppix: contains utilities for data recovery under Linux
• SystemRescue: an Arch Linux-based live CD, useful for repairing unbootable computer systems and retrieving data after a system crash
• Windows Preinstallation Environment (WinPE): A customizable Windows Boot DVD (made by Microsoft and distributed for free). Can be modified to boot to any of the programs listed.

Consistency checkers

• CHKDSK: a consistency checker for DOS and Windows systems
• Disk First Aid: a consistency checker for the classic Mac OS
• Disk Utility: a consistency checker for macOS
• fsck: a consistency checker for UNIX
• GParted: a GUI for GNU Parted, the GNU partition editor, capable of calling fsck

File recovery

• CDRoller: recovers data from optical disc
• Disk Drill: data recovery application for Mac OS X and Windows
• DMDE: multi-platform data recovery and disk editing tool
• dvdisaster: generates error-correction data for optical discs
• GetDataBack: a Windows recovery program
• Hetman Partition Recovery: data drive recovery solution
• IsoBuster: recovers data from optical discs, USB sticks, flash drives and hard drives
• Mac Data Recovery Guru: Mac OS X data recovery program which works on USB sticks, optical media, and hard drives
• MiniTool Partition Wizard: for Windows 7 and later; includes data recovery
• Norton Utilities: a suite of utilities that has a file recovery component
• PhotoRec: advanced multi-platform program with text-based user interface used to recover files
• Recover My Files: proprietary software for Windows 2000 and later—FAT, NTFS and HFS
• Recovery Toolbox: freeware and shareware tools plus online services for various Windows 2000 and later programs
• Recuva: proprietary software for Windows 2000 and later—FAT and NTFS
• Stellar Data Recovery: data recovery utility for Windows and macOS
• TestDisk: free, open source, multi-platform. recover files and lost partitions
• AVG TuneUp: a suite of utilities that has a file recovery component for Windows XP and later
• Windows File Recovery: a command-line utility from Microsoft to recover deleted files for Windows 10 version 2004 and later

Forensics

See also: Computer forensics

• Foremost: an open-source command-line file recovery program, originally developed by the Air Force Office of Special Investigations and NPS Center for Information Systems Security Studies and Research
• Forensic Toolkit: by AccessData, used by law enforcement
• Open Computer Forensics Architecture: An open-source program for Linux
• The Coroner’s Toolkit: a suite of utilities for assisting in forensic analysis of a UNIX system after a break-in
• The Sleuth Kit: also known as TSK, a suite of forensic analysis tools developed by Brian Carrier for UNIX, Linux and Windows systems. TSK includes the Autopsy forensic browser.

Imaging tools

Main article: Comparison of disk cloning software
See also: Disk image

• Clonezilla: a free disk cloning, disk imaging, data recovery, and deployment boot disk
• dd: common byte-to-byte cloning tool found on Unix-like systems
• ddrescue: an open-source tool similar to dd but with the ability to skip over and subsequently retry bad blocks on failing storage devices
• Team Win Recovery Project: a free and open-source recovery system for Android devices

自己补充几个

• RescueZilla
• TestDisk
• Puran File Recovery