joint resource; shared resource
Computing term for a resource (file, printer, database, etc.) that is accessed by multiple users or systems.
This folder is set up as a shared resource.
You need permission to access shared resources on the network.
共有 is the general noun/verb for 'sharing'; 共有資産 specifically refers to the shared resource itself in a computing context.
リソース is a broader loanword for 'resource'; 共有資産 is more formal and often used in IT documentation.
Compound of 共有 (sharing) + 資産 (assets/property). The exact historical derivation is uncertain; the term is used in modern computing contexts.