Product : Microsoft, S2D [SDS]/2.0, Datacenter
Feature : Dedup/Compr. Scope, Efficiency, Data Services
Content Owner:  Herman Rutten
Summary
Persistent data layer
Details
Windows Server 2019 Deduplication only happens in the persistent data layer and not in the cache. The cache is not accessible from the file system and so deduplication cannot be applied to it.