Expansion Unit Model Description Required Accessories
TL-D1600S • Uses a SATA 6 Gbps (SFF-8088)
interface
• Supports SATA HDD/SSD
• 4 x SFF-8088 to SFF-8644
connector cables
• QXP-1600eS-A1164 host bus
adapter
TL-R400S • Uses a SATA 6 Gbps (SFF-8088)
interface
• Supports SATA HDD/SSD
• 1 x SFF-8088 connector cable
• QXP-400eS-A1164 host bus
adapter
• RAIL-B02
TL-R1200S-RP • Uses a SATA 6 Gbps (SFF-8088)
interface
• Supports SATA HDD/SSD
• 3 x SFF-8088 to SFF-8644
connector cables
• QXP-1600eS-A1164 host bus
adapter
• RAIL-B02
Connecting SATA JBOD Expansion Units
To connect the TVS-hx74 to SATA JBOD expansion units, a host bus adapter must be installed on the NAS.
For required accessories details, see Expansion Unit Installation.
1. Power o the NAS.
2. Install a host bus adapter on the PCIe slot.
For details, see Installing Expansion Cards on the TVS-h474 and Installing Expansion Cards on the
TVS-h674 and TVS-h874.
Important
The QNAP QXP host bus adapter is required for connecting the SATA JBOD enclosure to a host
device. Third-party host bus adapters are not compatible with QNAP JBOD enclosures.
3. Connect the expansion units to the NAS using the following topology.
Note
This image shows connecting the TVS-h874 to the TL-R400S JBOD enclosures.
TVS-hx74 User Guide
Installation and Conguration 39