QNAP REXP-1220U-RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

QuickFind: 800240 Mfr part code: REXP-1220U-RP/48TB-GOLD
  • Expansion unit only
  • 48TB (12 x 4TB WD GOLD) Drives installed
  • Existing NAS unit required
  • Missing mode protection

Product Description

QNAP REXP-1220U-RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

Simple & flexible storage expansion for QNAP NAS

The REXP-1220U-RP expansion enclosure is designed for expanding the storage space on a QNAP NAS* by connecting multiple expansion enclosures via high-speed mini SAS cables. Featuring a 12 Gbps SAS interface on the chassis, the REXP-1220U-RP ensures fast data passthrough from 12 Gbps SAS-enabled QNAP NAS even when using 6Gbps hard drives. This is especially useful for large data applications that require high performance interconnection, such as video surveillance, archiving large data, and TV broadcast storage.

  • Plug and use, seamless capacity expansion
  • Missing mode protection
  • High density, high efficiency and high scalability
  • Flexible management with the QTS Storage Manager
  • Backup storage for the QNAP NAS
  • Supports SAS 12 Gbps, SAS/SATA 6 Gbps HDD and SSD

Technical Specification

QNAP REXP-1220U-RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion


Device Type Storage enclosure
Enclosure Type Rack-mountable - 2U

Storage Controller

Type SAS
Interface Type SATA 6Gb/s / SAS 12Gb/s
Data Transfer Rate 1.2 GBps
Max Storage Devices Qty 12


Supported Devices / Modules Qty 12
Supported Drives SATA-600 / SAS-3
Built-in Devices Led panel
Installed Devices / Modules Qty 12


Total Array Capacity 48 TB
HDD Array External Interface SAS 12Gb/s

Hard Drive

Type HDD - hot-swap
Capacity 12 x 4 TB

Expansion / Connectivity

Expansion Bays 12 (total) / 0 (free) x hot-swap - 2.5" / 3.5" shared
Interfaces 3 x SAS 12Gb/s - 36 pin 4x Mini SAS HD (SFF-8644)


Features Lockable, built-in 3 cooling fans, hot-swappable fans
Cables Included 1 x SAS cable - 50 cm
Compliant Standards EIA-310-D


Power Device 2 x internal power supply - hot-plug
Max Supported Qty 2
Power Redundancy Yes
Power Redundancy Scheme 1+1
Voltage Required AC 120/230 V - 50/60 Hz
Power Consumption Operational 162.47 Watt
Power Provided 400 Watt

Dimensions & Weight

Width 43.9 cm
Depth 52 cm
Height 8.8 cm

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 5 - 95% (non-condensing)
Sound Emission 46.1 dBA

Product Reviews

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QNAP REXP-1220U-RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

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Product Discussion

QNAP REXP-1220U-RP 48TB (12 x 4TB WD GOLD) 12 Bay Rack Expansion

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