QNAP TS-855X - Left Panel; Drive Numbering

Left panel
No. Component No. Component
1 PCIe slot 1 (PCIe 3.0 x4) - -
Drive numbering
Drive Label Drive Type Compatible Drives
A1 to A2 2.5-inch SATA 2.5-inch SATA 6 Gbps solid-state drives
B1 to B6 3.5-inch SATA • 3.5-inch SATA 6 Gbps hard disk drives
• 2.5-inch SATA 6 Gbps solid-state drives
TS-855X User Guide
Product Overview 9