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Hallo,
Release Notes:
(2015/05/12)
Compatibility and Installation
Gruß Götz
Release Notes:
(2015/05/12)
Compatibility and Installation
- DSM 5.2 beta can only be installed on Synology products running DSM 5.0. Before starting, please log in to DSM and go to DSM Update to install the latest DSM.
- Some features have specific hardware requirements and are only available on certain Synology NAS products.
- DSM 5.2 is the last supported major DSM version for all 10-series models.
- An issue of data consistency caused by SSD TRIM is not resolved yet; as a result, SSD TRIM is currently disabled in DSM 5.2.
- DSM 5.2 is the last DSM version to support Time Backup as an add-on application in Package Center. Time Backup features will be fully merged into the built-in Backup package in future releases. Existing Time Backup users will not be affected.
- Sharing via Facebook and Google+ will no longer be supported starting from DSM 5.2.
- Single Sign-On
- You can register multiple DSM and access them using one set of credentials. After initial login, linked DSM accounts will automatically log in to avoid credential re-authentication.
- Windows File Sharing
- Added SMB3 and end-to end data encryption support.
- Backup and Replication
- Added support for file-level restoration with File Version Browser in multi-version backup tasks.
- You can set up backup rotation to recycle old backup versions automatically in multi-version backup tasks.
- Added data transfer encryption support for multi-version backup.
- Added support for Amazon S3 China Region as a backup destination.
- iSCSI LUN Snapshots
- You can take iSCSI snapshots more frequently, up to every five minutes.
- You can set the snapshot retention policy to retain a specific number of versions for hourly, daily, weekly, monthly, and yearly snapshots.
- Link Aggregation
- Added support for two new modes when creating a bond interface: Adaptive Load Balancing and Balance XOR.
- SSD Cache
- SSD cache now has a smaller memory footprint, consuming 90% less memory than DSM 5.1 for newly created SSD caches.
- File Station
- You can manage and transfer files to popular public cloud services such as Dropbox, Box, Google Drive, and OneDrive.
- The built-in photo viewer now supports full-screen mode.
- You can drag and drop files between two browsers.
- You can set the number of times a shared link can be accessed.
- Added playlist support for the built-in audio player.
- You can use the built-in mail client to send shared links.
- QuickConnect
- Enhanced stability.
- DSM will automatically add port forwarding rules required by QuickConnect services on your compatible UPnP router, saving your time on network configuration.
- DSM log-in page
- You can add welcome messages to deliver information to users before they log in to the system.
- DSM Help
- You can reach online resources such as FAQ and compatibility lists in DSM Help now.
- One more tutorial about how to back up data from your computer is added in the section of Get started with DSM.
- Misc
- You can customize the security level of SSH connections by selecting which encryption algorithm(s) to use.
- Added more flexible port forwarding rules, including assigning random port numbers, and customized port settings.
- You can set usage quotas for different groups. The group usage quota is automatically applied when a user is added to the group.
- Single Sign-On Package
- Based on the OAuth2 standard, SSO Server package turns Synology NAS into a SSO server that allows developers to register their web applications to the server and utilize the single sign-on feature. This increases daily productivity by saving time spent on re-authentication.
- Docker
- Docker is a lightweight virtualization application that gives you the ability to run thousands of containers created by developers from all over the world on DSM. The hugely popular built-in image repository, Docker Hub, allows you to find shared applications from other talented developers.
- A step-by-step tutorial is introduced to guide you through the basic container creation.
- Note Station
- Added to-do list feature. You can add tasks to notes or add them independently to the to-do list.
- Manage tasks by specifying a priority, due date, and reminder.
- Synology Web Clipper is now available on the Chrome Web Store. You can clip web content directly to Note Station.
- Export notebooks to a nsx file for backup or for importing to another Synology NAS.
- Export individual notes as HTML files so that users without Note Station can read them.
- You can archive seldomly used notebooks so that they will not be displayed in the notebook section or in search results.
- Enhanced Note Station file structure. A three-tier structure (Shelf, Notebook, and Note) provides greater flexibility for organizing Note Station.
- You can display notes in presentation mode.
- You can create new notes in a joined notebook if you were given modify permissions.
- You can share notes via the built-in DSM email application.
- You can change the default notebook.
- You can adjust the default note font size.
- Import notes from YinXiangBiJi.
- Better note version conflict handling.
- Todo badge number on Desktop icon.
- Cloud Station
- Added support for low-latency smart polling.
- You can assign different historic version numbers for each shared folder.
- Enhanced general performance.
- Added support for native renaming operation.
- Administrators can enable/disable Cloud Station directly from Package Center.
- Added support for File Station Recycle Bin.
- Files greater than 10GB can be synced.
- Updated PC client for Windows, Mac and Linux:
- Added a quick setup wizard.
- Added a search feature to automatically find all Synology NAS in the local area network.
- Added a system tray menu in graphic user interface.
- You can right-click to stop or resume syncing for specific subfolders.
- You can right-click a synced folder to generate a folder sharing link.
- You can right-click any file on your computer to copy it to the Cloud Station folder.
- Added a client-side sync log.
- Cloud Sync
- Added unidirectional sync from NAS to public cloud and from public cloud to NAS.
- You can encrypt and compress data sent to public cloud storage.
- Added support for Amazon S3 compatible public cloud service providers.
- Added support for WebDAV public cloud service providers.
- Added support for Amazon Cloud Drive.
- Added support for Megafon Disk.
- Added support for native renaming operation (support level differs with public cloud storage API).
- You can customize both task name and polling period.
- You can sync files as large as 10GB with OneDrive.
- Added support for File Station Recycle Bin.
- Mail Server
- Added attachment filter to block specific file extensions.
- You can receive real-time notifications regarding daily quota status.
- Added support for SPF/DKIM and DMARC sender validation.
- Added customized auto-reply and content setting features.
- Daily quotas can be set by user.
- Glacier Backup
- Enhanced to handle Amazon server-side speed limit.
- Enhanced general performance.
- Video Station
- You can use hotkeys to fast forward, rewind, and adjust the volume during video playback.
- Subtitle files can now be located anywhere on your Synology NAS and no longer need to match the filename of your video files. Simply select them using the built-in chooser in Video Station during playback.
- More code-pages supported to correctly recognize subtitles in different languages.
- You can set a timing offset to sync subtitles with video playback.
- You can customize video posters by selecting an image from your Synology NAS.
- Use the shortcut on the library to quickly add video folders.
- You can delete videos directly from Video Station
- Supported right-click context menu to access useful functions more quickly.
- Audio Station
- Added support for indexing CUE sheet files to display all indexed audio tracks, and the song information of an undivided album file for management (requires DSM 5.2).
- Added support of transcoding FLAC/APE, ALAC/AAC, OGG, AIFF formats for DLNA players.
Gruß Götz
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