QNAP TS-855eU - Expansion Unit Installation

Expansion unit installation
The device supports SAS expansion units, SATA JBOD expansion units, and USB expansion units. For details,
please see the table below.
You can purchase storage expansion accessories from QNAP or an authorized reseller.
For details, go to https://shop.qnap.com/.
For the list of compatible expansion units and the maximum number of applicable expansion units, go to
https://www.qnap.com/go/compatibility-expansion.
Expansion Unit
Model
Description Required Accessories
TL-R1220Sep-RP • Uses a SAS 12 Gbps (SFF-8644) interface
• Supports SAS/SATA HDD/SSD
• One of the following storage
expansion cards:
• QXP-820S-B3408
• QXP-1620S-B3616W
• mini-SAS SFF-8644 cable
• RAIL-B02
TL-R1620Sep-RP
REXP-1220U-RP • Uses a SAS 12 Gbps (SFF-8644) interface
• Supports SAS/SATA HDD/SSD
• SAS-12G2E storage expansion
card
• mini-SAS SFF-8644 cable
• RAIL-A03-57
REXP-1620U-RP
REXP-1210U-RP • Uses a SAS 6 Gbps (SFF-8644) interface
• Supports SATA HDD/SSD
REXP-1610U-RP
TL-D400S • Uses a SATA 6 Gbps (SFF-8088) interface
• Supports SATA HDD/SSD
• 1 x SFF-8088 connector cable
• QXP-400eS-A1164 host bus
adapter
TL-D800S • 2 x SFF-8088 connector cables
• QXP-800eS-A1164 host bus
adapter
TL-D1600S • 4 x SFF-8088 to SFF-8644
connector cables
• QXP-1600eS-A1164 host bus
adapter
TL-R400S • 1 x SFF-8088 connector cable
• QXP-400eS-A1164 host bus
adapter
• RAIL-B02
TL-R1200S-RP • 3 x SFF-8088 to SFF-8644
connector cables
• QXP-1600eS-A1164 host bus
adapter
• RAIL-B02
TS-855eU User Guide
Installation and Conguration 34