Hyper Backup

DSM Version

Application component

Hyper Backup

Features

  • An intuitive backup solution for folders, packages, LUN (Logical Unit Number), and the entire system of your Synology NAS. Retrieve precious data from various points in time and restore it to different destinations
  • Reduce storage usage with data deduplication
  • Flexible backup schedule to fulfill different backup needs

Specifications

  • Supported backup source
    • Entire system, folders, files, and LUNs
    • Packages and system configurations (See details)
  • Supported backup destination
    • For entire system backup:
      • Remote Synology NAS
      • Synology C2 Storage
    • For other backup tasks:
      • Local shared folders
      • External devices
      • Remote Synology NAS or rsync servers
      • Public cloud services: Synology C2 Storage, Dropbox, Google Drive, Microsoft Azure, JD Cloud, OpenStack Swift, Rackspace, HiDrive, hicloud S3, S3 Storage (and other S3-compatible backup destinations)
  • Reduce storage usage from multiple backup versions with:
    • File-level deduplication and incremental backup for folders and packages
    • Block-level deduplication and incremental backup for the entire system
  • Retains up to 65,535 versions of backup data with a customized version rotation policy to delete previous and unnecessary versions automatically:
    • Rotates versions from the earliest versions when total versions exceed the defined number
    • Smart Recycle: Keeps the earliest version created each hour, each day, and each week
    • Customized retention policy: Up to seven rules of customized retention duration and version interval according to different needs
  • Client-side data encryption and transfer encryption with military-grade AES-256 and ECC Curve25519 encryption technologies to protect data from illicit access
  • Client-side backup data compression for advanced backup performance and efficient storage usage
  • Adjustable time scale to monitor storage usage statistics
  • Abnormal storage usage alert via email by defining threshold values for storage usage
  • Blacklist of file names and file extensions for each backup task
  • Logs of file manipulations, including adding, modifying, and deleting actions
  • Data and index integrity check for detecting data corruption in previous backup versions, enhancing backup and restoration availability
  • Multi-version explorer on DSM for easy browsing, downloading, and restoration of files or versions
  • Resuming uncompleted backup tasks without re-transferring the data which have already been backed up
  • Supports restoring encrypted volumes, specific folders, and individual files from the entire system backup data (See limitation 11)
  • WriteOnce folders and files will retain their write-once-read-many (WORM) protection when backing up or restoring the entire system (See limitation 13)

Limitations

  1. Available storage space on the backup destination must be equal to or greater than 8 GB
  2. Backup destination folders for relinking are not supported to be renamed
  3. External devices such as USB flash drive are not supported to be backed up
  4. Only one task of a backup source can be run at the same time, while other tasks of the same source will queue up and perform sequentially
  5. Backing up data and version deletion of one backup task cannot be performed concurrently
  6. Backup files of multiple versions backup tasks are stored as the backup format (.hbk) which is powered by Synology and can only be read with Hyper Backup, Hyper Backup Explorer, and Hyper Backup Vault
  7. Names of tasks may include 1 to 32 Unicode characters, but cannot contain the following characters:
    ! " # $ % & ' ( ) * + , / : ; < = > ? @ [ ] \ ^ ` { } | ~
  8. Each backup task can only include one LUN as the backup source
  9. LUNs can only be backed up to external disks with ext4 format
  10. Version rotation is not supported in DSM 5.1 or earlier version
  11. Applications backed up in DSM 5.1 or above cannot be restored in DSM 5.0 or earlier version
  12. Encrypted volumes and shared folders can only be backed up when they are unlocked
  13. Entire system backup is supported on specific models only. To check if your model supports this feature, refer to the Product Specifications in Download Center > your model > Documents tab
  14. WriteOnce folders and files will lose their write-once-read-many protection when restoring specific folders or files from the entire system backup data
  15. WriteOnce folders and files will lose their write-once-read-many protection when they are backed up in folders
  16. To restore an entire system, the restoration destination and the source NAS (the original system being backed up) must meet the following requirements:
    • The model of the restoration destination should be the same as the source NAS or a newer model (e.g., restore the backup of DS218+ to another DS218+ or DS220+)
    • The number of drives and available storage space on the restoration destination must be equal to or greater than that of the source NAS
    • The drive setup, including drive type and inserted slot positions, should match the configuration of the source NAS. For example, if the source NAS uses all SSDs, the restoration destination should also use all SSDs; if the source NAS has a mix of SSDs and HDDs, the destination must have the same combination and order

Hyper Backup Vault

Features

  • Transforms Synology NAS into a backup destination for other remote Synology NAS and monitors the status of backup tasks

Specifications

  • Management interface to monitor the elapsed time of backup tasks and the storage usage of the backup destination, including used size and usage percentage of each task
  • Summary for each backup version with the information of source size, increased size, modified shared folder data, and modified application data
  • Detailed logs of backup tasks which can be exported to HTML files or CSV files for auditing
  • Configuration of the number of backup tasks for preventing Synology NAS memory from excessive storage usage

Affiliated Utility

Hyper Backup Explorer

Features

  • Desktop application for browsing or downloading backup data that are stored at the local side, Synology NAS, and Synology C2 Storage

Specifications

  • Supported operation systems:
    • Windows 7 and Windows 10
    • macOS X 10.13 and above
    • Ubuntu 18.04 and above (officially supported versions)
  • Supports browsing multi-version backups in the backup format (.hbk and .bkpi)
  • Supports searching backup data in a single layer of folders with filters: Keyword, File Type, Size (KB), and Date Range
  • Supports downloading files from backups to the local side
  • Supports retrieving backup files encrypted with military-grade AES-256 and ECC Curve25519 encryption technologies
  • Supports retrieving backup files stored on Synology C2 Storage

Limitations

  • Backed up LUNs cannot be browsed and restored in Hyper Backup Explorer
  • Maximum length of the path of backup destinations and save locations: (When the length reaches the limit, the files in the path cannot be downloaded)
    • Windows: 32,767 characters
    • macOS and Ubuntu: 4,095 characters
  • Copying symbolic links to Windows computers is not supported