Windows
Compatible Applications
File Extension Details
A file with the SPK extension is a Synology Package file used specifically by Synology Network Attached Storage (NAS) devices. These files are essentially compressed archives that contain the necessary scripts, binaries, and configuration files required to install applications or services on the Synology DiskStation Manager (DSM) operating system. Similar to how an APK works for Android or a DEB file works for Debian-based Linux distributions, an SPK file allows users to expand the functionality of their NAS by adding features like media servers, surveillance tools, or web hosting capabilities. The package is managed through the Synology Package Center, which handles the extraction, installation, and updates of the software contained within. Because they are based on the TAR archive format, they can often be opened with standard decompression tools to inspect their contents, although they are intended to be processed by the DSM's internal package manager to ensure proper integration with the system's hardware and security protocols. Users typically upload these files manually through the DSM interface when installing third-party applications not found in the official repository.
Programs that can open and work with .spk files
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Compatible Applications
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Mobile Applications
About .spk files
To open a .spk file, you need compatible software. Here are some options:
To convert a .spk file to another format, you can:
Like any file type, .spk files can be safe or potentially risky depending on their source:
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