QNAP GM-1000 - Drive Numbering

System Board
No. Component No. Component
1 PCIe 3.0 x4 slot 1 5 Memory slot 4
2 PCIe 3.0 x8 slot 2 6 Memory slot 3
3 M.2 SSD slot 1 7 Memory slot 2
4 M.2 SSD slot 2 8 Memory slot 1
Drive Numbering
Front panel 3.5-inch drive bays
GM-1000 User Guide
Product Overview 18