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4-bay private cloud and multimedia NAS

QNAP TS-433-4G 4-Bay 2.5GbE NAS with Built-in NPU

A compact four-bay tower NAS with an ARM Cortex-A55 quad-core 2.0GHz processor, 4GB onboard memory, 2.5GbE, Gigabit Ethernet and a built-in NPU.

4 drive bays2.5GbE + GigabitBuilt-in NPU2-year manufacturer warranty

What is the TS-433-4G?

The TS-433-4G is a four-bay tower NAS for personal cloud storage, file access, synchronisation, multimedia management and collaboration. It combines a 64-bit ARM Cortex-A55 quad-core 2.0GHz processor, 4GB onboard memory, a built-in NPU, one 2.5GbE port and one Gigabit Ethernet port.

4 baysHot-swappable SATA storage

2.5GbEOne multi-gigabit port

Built-in NPUAI recognition acceleration

4GB onboardNon-expandable memory

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Private cloud and multimedia management

The TS-433 can centralise photos, music, videos and everyday files for browsing, organisation, sharing and synchronisation across devices.

ARM NEON technology is listed for accelerated video processing.
Hardware-accelerated transcoding is included in the specifications.
myQNAPcloud is listed for remote access, management and sharing.

NPU-accelerated recognition and data protection

The built-in Neural Processing Unit accelerates AI-powered face and object recognition while reducing processor workload.

Snapshot protection can help recover from accidental deletion and malware attacks.
Supplied security functions include account protection, IP blocking, two-step verification and encrypted access.
Hardware-accelerated encryption is listed for stored data.

2.5GbE networking and supplied file-transfer results

One 2.5GbE port and one Gigabit Ethernet port provide flexible network access for home or office workflows.

280MB/s downloadWindows file transfer using one 2.5GbE connection

202MB/s uploadWindows file transfer using one 2.5GbE connection

279MB/s downloadEncrypted Windows file transfer

198MB/s uploadEncrypted Windows file transfer

The supplied figures were measured in QNAP laboratories with the stated TS-433 test environment and may vary.

Compact tower design

The tower chassis measures 165 × 160.2 × 220.5mm, excluding the foot pad. Tool-less drive installation and a 120mm cooling fan are listed.

Important memory and deployment notes

The supplied information does not state whether drives are included, so no diskless claim has been added.
The 4GB onboard memory is non-expandable, and some RAM is reserved for shared graphics memory.
The drive bays support 3.5-inch SATA hard drives and 2.5-inch SATA solid state drives.
Performance figures were tested in QNAP laboratories and may vary.

Frequently asked questions

What is the QNAP TS-433-4G?

It is a four-bay tower NAS for personal cloud storage, file access, synchronisation, multimedia management and collaboration.

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.

Which processor is installed?

It uses a 64-bit ARM Cortex-A55 four-core processor running at 2.0GHz.

How much memory is installed and can it be expanded?

It includes 4GB onboard memory. The supplied specifications state that the memory is non-expandable.

What does the built-in NPU do?

The Neural Processing Unit accelerates AI-powered face and object recognition while reducing processor workload.

Which network ports are included?

It includes one 2.5GbE port supporting 2.5G, 1G and 100M speeds, plus one Gigabit Ethernet port.

Can files be accessed remotely?

Yes. The supplied information lists myQNAPcloud for remote access, management and sharing over the Internet.

Does the TS-433 support snapshot protection?

Yes. Snapshot protection can help recover files after accidental deletion or malware attacks.

Which USB ports are included?

It provides one USB 3.2 Gen 1 port and two USB 2.0 ports.

What power adapter is specified?

The supplied specifications list a minimum 65W adapter, 12VDC, with 100240VAC input.

What are the listed dimensions and weight?

The chassis measures 165 × 160.2 × 220.5mm and has a listed net weight of 2.07kg.

What warranty applies to the TS-433-4G?

The supplied specifications list a two-year QNAP manufacturer warranty.

(TS-433-4G)

Features and highlights

Key capabilities below are organised from the supplied product information for TS-433-4G.

ARM quad-core processing

A 64-bit Cortex-A55 four-core 2.0GHz processor supports everyday NAS applications.

Built-in NPU

Dedicated neural processing accelerates face and object recognition.

2.5GbE plus Gigabit

One 2.5GbE port and one Gigabit Ethernet port provide flexible network connectivity.

Four hot-swappable bays

The SATA bays support 3.5-inch hard drives and 2.5-inch solid state drives.

4GB onboard memory

The installed memory is non-expandable, with some RAM reserved for graphics.

Snapshot and remote access

The supplied functions include snapshot protection and myQNAPcloud remote access.

Important: The source description uses the term AES-NI on an ARM-based model. Customer-facing wording uses the supplied generic hardware-accelerated encryption meaning without adding an unsupported technical correction.

Technical specifications

Specifications below are organised from the supplied QNAP product information for TS-433-4G.

Processor and memory

CPU	ARM four-core Cortex-A55 2.0GHz processor
CPU architecture	64-bit ARM
Graphics processor	Mali-G52
Encryption engine	Yes
Hardware-accelerated transcoding	Yes
Neural Processing Unit	Yes
System memory	4GB onboard, non-expandableSome RAM is reserved for shared graphics memory.
Maximum memory	4GB onboard, non-expandable

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

Networking

Gigabit Ethernet port	1 × RJ45
2.5 Gigabit Ethernet port	1 × 2.5GbE (2.5G/1G/100M)
Wake on LAN	Yes
Jumbo Frame	Yes
Maximum concurrent CIFS connections	200 with maximum memory

Connectivity and controls

USB 2.0 ports	2
USB 3.2 Gen 1 port	1
LED indicators	System status, LAN, USB, HDD14
Buttons	Power, reset, USB copy
Kensington security slot	Yes
System warning	Buzzer

Physical specifications

Form factor	Tower
Dimensions (H × W × D)	165 × 160.2 × 220.5mmDimensions exclude the foot pad; the foot pad may be up to 30mm high depending on model.
Net weight	2.07kg
Gross weight	3.39kg

Power, cooling and environment

Power supply unit	Minimum 65W adapter (12VDC), 100240VAC
Disk standby power consumption	8.45W
Typical operating power consumption	22.54WTested with drives fully populated.
Fan	1 × 120mm, 12VDC
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	2 years

SKU	TS-433-4G
Model #	TS-433
Barcode #	885022023349
Brand	QNAP
Shipping Weight	3.5000kg
Shipping Width	0.320m
Shipping Height	0.250m
Shipping Length	0.310m

2 YearsQNAP manufacturer warranty

2-year QNAP manufacturer warranty

The supplied specifications list a 2-year standard manufacturer warranty for the QNAP TS-433-4G.

Warranty coverage, eligibility and claim assessment are subject to QNAPs applicable warranty terms. Please retain your DeviceDeal tax invoice as proof of purchase.