Specification

Oct 11, 2023

Platform

qBackup for Windows

  • Windows 10 (x64)
  • Windows 11 (x64)
  • Windows Server 2016 (x64)
  • Windows Server 2019 (x64)
  • Windows Server 2022 (x64)

qBackup for Mac

  • macOS Monterey (x64)
  • macOS Ventura (x64)
  • macOS Sonoma (x64)

qBackup for Linux

  • Linux (x64)

Free Version

  • Backup data will be unavailable after 30 days from the first backup. However, once you register the license key you will be able to use it again.

Backup

  • To restore backup data you need qBackup software. You cannot restore backup files by using Windows explorer for example.
  • The encryption is off by default. To enable encryption, please turn it on in project setting.
  • qBackup determines updated files by timestamp and size. If a file is updated but the timestamp and size is not changed, qBackup will not backup the file.
  • qBackup does not lock a file while backup. If outer process update a file while backup, backup file might corrupt and restore might be failed.
  • qBackup does not follow symbolic links.
  • A backup destination cannot be shared by multiple backup sources (different projects, different computers).

File Attributes

Platform Attributes Note
Windows Creation Time
Modified Time
ReadOnly
Hidden
System		  
Mac / Linux Creation Time
Modified Time
Owner
Group
Permissions		 * Creation time are not preserved depending on the environment.
* Depending on the environment, there may be errors in accuracy when restoring the creation time and modified time.
* setUID and sticky-bit are not preserved.