For Daz Studio:
12-360º HDR 1600 x 8000 px - High Resolution - Final Render
12-360º HDR 8000 x 4000px - Normal Resolution - WIP Render
12-360º HDR 1000 x 500 px - Preview Size - Fast Workflow
12-DOF Depth of Field - Render Presets
24-Thumbnails of Material ball and HDR in the textures folder for quick preview (specially if used in other software other then Daz Studio)
For Other Programs
12-360º HDR 1600 x 8000 px - High Resolution - Final Render
12-360º HDR 8000 x 4000px - Normal Resolution - WIP Render
12-360º HDR 1000 x 500 px - Preview Size - Fast Workflow
24-Thumbnails of Material ball and HDR in the textures folder for quick preview when loading