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Short-depth 1U chassis
The 292.12mm chassis depth supports installation in smaller cabinets and wall-mounted racks.
QNAP TS-432XeU-4G 4-Bay Short-Depth 1U 10GbE Rackmount NAS - 4GB RAM
Model # TS-432XeU-4G
-
SKU: TS-432XeU-4G
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4-bay short-depth 1U rackmount NAS
QNAP TS-432XeU-4G 4-Bay Short-Depth 10GbE Rackmount NAS
A compact 1U NAS with four SATA bays, an Annapurna Labs quad-core 1.7GHz ARM processor, 4GB DDR4, one 10GbE SFP+ port, dual 2.5GbE and a 292.12mm chassis depth.
4 drive bays10GbE + 2.5GbE292.12mm depth3-year manufacturer warranty
What is the TS-432XeU-4G?
The TS-432XeU-4G is a compact four-bay 1U rackmount NAS for backup, file sharing, team collaboration and containerised applications. Its short-depth chassis combines one 10GbE SFP+ port, dual 2.5GbE, 4GB expandable DDR4 memory and four USB 3.2 Gen 1 ports.
292.12mmShort chassis depth
1 × 10GbESFP+ port
2 × 2.5GbERJ45 ports
4GB DDR4Expandable to 16GB
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Compact rackmount storage for limited spaces
The 1U chassis measures 43.3 × 430 × 292.12mm and is designed for small cabinets, wall-mounted racks and other space-constrained environments.
- Four hot-swappable SATA bays support 3.5-inch hard drives and 2.5-inch solid state drives.
- The short-depth format suits small offices, factories, security rooms and media environments listed in the supplied content.
- Three 40mm cooling fans are specified.
Quad-core hardware and expandable memory
An Annapurna Labs Alpine ARM Cortex-A57 quad-core 1.7GHz processor supports business multitasking. The NAS includes 4GB non-ECC SODIMM DDR4 memory and supports up to 16GB.
- The integrated encryption engine supports AES 256-bit encryption.
- SSD cache acceleration is supported.
- Use compatible QNAP memory modules and follow the hardware user manual.
10GbE and dual 2.5GbE networking
One 10GbE SFP+ port supports high-speed transfers, while two 2.5GbE RJ45 ports can use SMB Multichannel or Port Trunking to increase available bandwidth.
591MB/s writeSMB sequential throughput using two 2.5GbE connections
590MB/s readSMB sequential throughput using two 2.5GbE connections
859MB/s writeSMB sequential throughput using one 10GbE connection
1,181MB/s readSMB sequential throughput using one 10GbE connection
The supplied figures were measured in QNAP laboratories with the stated TS-432XeU test system and may vary.
Backup, application and USB support
The supplied use cases include centralised backup, snapshot protection, file sharing and synchronisation, containerised applications, cloud-storage gateways and media streaming.
- Four USB 3.2 Gen 1 ports provide 5Gbps connectivity.
- External HDDs, SSDs, USB JBODs and flash drives are listed as examples.
- Wake on LAN and Jumbo Frame support are included.
Important deployment and compatibility notes
- The supplied source does not state whether drives are included, so no diskless claim has been added.
- The marketing description rounds the chassis depth to 292mm; the technical specification lists 292.12mm.
- Memory is expandable to 16GB through one SODIMM slot.
- Performance figures were measured in QNAP laboratories and may vary by environment.
Frequently asked questions
What is the QNAP TS-432XeU-4G?
It is a compact four-bay 1U rackmount NAS with one 10GbE SFP+ port, dual 2.5GbE, 4GB DDR4 and a 292.12mm chassis depth.
How many drive bays does it have?
It has four hot-swappable 3.5-inch SATA bays supporting 3.5-inch SATA hard drives and 2.5-inch SATA solid state drives.
How deep is the TS-432XeU-4G?
The supplied technical specification lists a chassis depth of 292.12mm, excluding the ear hook and protruding power-supply section.
Which processor is installed?
It uses an Annapurna Labs Alpine quad-core ARM Cortex-A57 processor running at 1.70GHz.
How much memory is installed and can it be upgraded?
It includes 4GB non-ECC SODIMM DDR4 memory and supports up to 16GB in one memory slot.
Which network ports are included?
It includes one 10GbE SFP+ port and two 2.5GbE RJ45 ports supporting 2.5G, 1G and 100M speeds.
Can it combine network bandwidth?
Yes. The supplied information lists SMB Multichannel and Port Trunking as options for increasing available bandwidth.
Which USB ports are included?
It provides four USB 3.2 Gen 1 ports with 5Gbps connectivity.
Does it support SSD cache acceleration?
Yes. SSD cache acceleration support is listed in the supplied specifications.
What throughput was reported for the 10GbE port?
QNAP laboratory results list 859MB/s write and 1,181MB/s read using one 10GbE connection in the stated test environment.
Which applications are listed?
The supplied content lists backup, snapshots, file sharing and sync, containerised applications, cloud-storage gateways and media streaming.
What warranty applies to the TS-432XeU-4G?
The supplied specifications list a three-year QNAP manufacturer warranty.
(TS-432XeU-4G)
Features and highlights
Key capabilities below are organised from the supplied product information for TS-432XeU-4G.
Built-in 10GbE SFP+
One 10GbE SFP+ port supports high-speed file access and backup traffic.
Dual 2.5GbE RJ45
Two multi-gigabit ports support SMB Multichannel or Port Trunking.
Four hot-swappable bays
The SATA bays support 3.5-inch hard drives and 2.5-inch solid state drives.
Expandable DDR4 memory
The NAS includes 4GB non-ECC SODIMM DDR4 and supports up to 16GB.
Four USB 3.2 Gen 1 ports
Four 5Gbps USB ports support external storage and backup devices.
Important: The supplied source rounds the chassis depth to 292mm in marketing text and lists 292.12mm in the detailed specification. No drive-inclusion status was supplied.
Technical specifications
Specifications below are organised from the supplied QNAP product information for TS-432XeU-4G.
Processor and memory
| CPU | Annapurna Labs Alpine quad-core ARM Cortex-A57 processor, 1.70GHz |
|---|---|
| CPU architecture | 64-bit ARM |
| Encryption engine | Yes; supports AES 256-bit encryption |
| System memory | 4GB SODIMM DDR4 non-ECC |
| Maximum memory | 16GB (1 × 16GB) |
| Memory slot | 1 × SODIMM DDR4 |
Storage
| Drive bays | 4 × 3.5-inch SATA 6Gb/s, 3Gb/s |
|---|---|
| Drive compatibility | 3.5-inch SATA hard disk drives; 2.5-inch SATA solid state drives |
| Hot-swappable | Yes |
| SSD cache acceleration support | Yes |
Networking and connectivity
| 2.5 Gigabit Ethernet | 2 × 2.5GbE RJ45 ports (2.5G/1G/100M) |
|---|---|
| 10 Gigabit Ethernet | 1 × 10GbE SFP+ |
| Wake on LAN | Yes |
| Jumbo Frame | Yes |
| USB ports | 4 × USB 3.2 Gen 1 ports (5Gbps) |
| Maximum concurrent CIFS connections | 1,500 with maximum memory installed |
Supplied performance
| SMB sequential throughput 2 × 2.5GbE | Write: 591MB/s; Read: 590MB/s |
|---|---|
| SMB sequential throughput 1 × 10GbE | Write: 859MB/s; Read: 1,181MB/s |
| Performance test environment | TS-432XeU; QTS 5.2.7; four Samsung 850 PRO 512GB SATA drives in RAID 5; Windows Server 2019 client with AMD EPYC 7232P 3.09GHz, 64GB RAM and QXG-10G2SF-CX4 |
| Performance note | Tested in QNAP laboratories; figures may vary by environment |
Physical specifications
| Form factor | 1U short-depth rackmount |
|---|---|
| LED indicators | HDD14, status, LAN, USB |
| Buttons | Power, reset |
| Dimensions (H × W × D) | 43.3 × 430 × 292.12mmExcludes the ear hook and protruding part of the power supply unit. |
| Net weight | 4.91kg |
| Gross weight | 5.82kg |
| Kensington security slot | Yes |
Power, cooling and environment
| Power supply | 100W PSU, 100240V |
|---|---|
| Cooling fans | 3 × 40mm, 12VDC |
| System warning | Buzzer |
| Operating temperature | 040°C (32104°F) |
| Storage temperature | -2070°C (-4158°F) |
| Relative humidity | 595% RH non-condensing, wet bulb: 27°C (80.6°F) |
Warranty
| Standard warranty | 3 years |
|---|
| SKU | TS-432XeU-4G |
| Model # | TS-432PXU |
| Brand | QNAP |
| Shipping Weight | 9.2000kg |
| Shipping Width | 0.670m |
| Shipping Height | 0.630m |
| Shipping Length | 0.180m |
| Shipping Cubic | 0.065392000m3 |
3 YearsQNAP manufacturer warranty
3-year QNAP manufacturer warranty
The supplied specifications list a 3-year standard manufacturer warranty for the QNAP TS-432XeU-4G.
Warranty coverage, eligibility and claim assessment are subject to QNAPs applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.
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