QNAP TS-855eU - Page 36

Expansion Unit
Model
Description Required Accessories
TR-002 • Uses a USB 3.2 Gen 2 Type-C interface
• Supports SATA HDD/SDD
• USB 3.2 Gen 2 Type-A to Type-C
cable
• USB 3.2 Gen 2 Type-C to Type-C
cable
TR-004 • Uses a USB 3.2 Gen 1 Type-C interface
• Supports SATA HDD/SDD
USB 3.2 Gen 1 Type-A to Type-C cable
TR-004U • USB 3.2 Gen 1 Type-A to Type-C
cable
• RAIL-B02
TL-D800C • Uses a USB 3.2 Gen 2 Type-C interface
• Supports SATA HDD/SDD
USB 3.2 Gen 2 Type-C to Type-C cable
TL-R1200C-RP • USB 3.2 Gen 2 Type-C to Type-C
cable
• RAIL-B02
Connecting SAS expansion units
To connect the device to SAS expansion units, a storage expansion card must be installed in the device.
For required accessory details, see Expansion unit installation.
1. Install a storage expansion card on the PCIe slot.
For details, see Installing expansion cards.
2. Connect the expansion units to the device using the following topology.
TS-855eU User Guide
Installation and Conguration 35