For imagery or textures, this suggests 8K or higher resolution , likely with multiple layers and high-fidelity mapping (diffuse, normal, roughness maps).
At , this is a substantial file. Here is what that usually implies for such content: Aquarelle (10.36 GB)
If this is an audio library (e.g., in a Kontakt sampler format), 10GB indicates a wide range of articulations and long, non-looped samples. For imagery or textures, this suggests 8K or