QNAP 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network TS-433-4G-US
QNAP 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network TS-433-4G-US
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QNAP NAS 4 BEY TS-433
QNAP TS-433 is a 4-bay personal cloud NAS (Network Attached Storage) device. It is powered by an ARM 4-core Cortex-A55 2.0GHz processor and comes with 4GB of on-board RAM, which is non-expandable. The NAS supports 3.5-inch SATA hard disk drives and 2.5-inch SATA solid state drives. It features hot-swappable drive bays, a Gigabit Ethernet port, and a 2.5 Gigabit Ethernet port. The TS-433 is designed for easy setup and use, and it provides advanced privacy and security settings, including IP blocking, HTTPS connectivity, and 2-step verification.
- Centralized multimedia management Centrally store photos, music, and videos; easily browse, organize, and share multimedia files.
- AI-powered image recognition With a built-in NPU (Neural network Processing Unit) processor, the TS-433 boosts performance for high-speed face and object recognition.
- Home entertainment center Supports ARM NEON technology that accelerates video processing for a greater entertainment experience.
- Secure remote access myQNAPcloud allows you to easily access, manage, and share NAS files via the Internet.
- Snapshot protection against Ransomware Protect your files and data from accidental deletion and malware attacks by using advanced snapshot protection.
- Comprehensive security management Serves as a secure private cloud and supports user account protection, IP blocking, 2-step verification, encryption access, and more.
Run your own personal cloud storage and enjoy easy file access, sharing, and syncing with the TS-433. Designed with a 2.5GbE port to enhance collaboration and increase remote work productivity, the TS-433 also features rich multimedia applications and provides a complete home entertainment portal.

MINIMALIST DESIGN
The compact and slim TS-433 prioritizes a clean and essential design, and perfectly blends into your home or office. The design extends to the hard drives, which can be installed without needing a screwdriver.

EFFECTIVE COOLING FAN FOR HEAT FLOW
The TS-433 is small in size and remains high-performance, cool, and quiet with an effective cooling fan.
64-BIT CORTEX-A55 QUAD-CORE 2.0 GHz CPU NAS FOR EVERYDAY USE AND COLLABORATION
Powered by a ARM Cortex-A55 quad-core 2 GHz processor, built-in 4 GB RAM, one Gigabit LAN port, one 2.5 Gigabit LAN port, and supports four SATA 6Gb/s hard drives, the TS-433 provides dependable read/write performance for running various home and business NAS applications. The TS-433 features AES-NI 256 hardware-accelerated encryption for both full NAS volumes and shared folders, boosting system performance while securing sensitive data.

Tested in QNAP Labs. Figures may vary by environment.
Test Environment:
NAS: TS-433
OS: QTS 5.0.0
Volume type: Samsung 860 PRO 512GB SATA*4, RAID 5
Client PC: Windows Server 2016, Intel i7-6700 3.40GHz, 64GB RAM, NIC Intel X550
BUILD A HIGH-SPEED 2.5GBE NETWORK ENVIRONMENT
QNAP offers comprehensive, budget-friendly storage and networking solutions that provide an array of connectivity possibilities. Easily and flexibly upgrade your workplace or home network now to handle bandwidth-hungry applications.
- A fast 2.5GbE NAS The TS-433 features one 2.5GbE ports.
- Upgrade computers and servers Servers and desktops can install PCIe-based QNAP network cards that support 10G/5G/2.5G/1G/100M Multi-Gig.
- Add a 5GbE port to laptops Laptops and upgrade-limited computers can use QNAP's portable USB 3.2 Gen 1 to 5GbE adapter that allows you to connect to 5G/2.5G/1G/100M networks via USB.
- A switch that supports 2.5GbE+ QNAP's 10GbE/NBASE-T switches support 10G/5G/2.5G/1G/100M and allow connecting multiple workstations and devices for high-speed collaboration in device-dense environments.

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About Brand
About Brand
QNAP Systems, Inc. is a leading global provider of network-attached storage (NAS) and intelligent storage solutions for home users, professionals, and enterprises. Founded in Taiwan, QNAP is known for delivering high-performance, reliable, and scalable storage systems designed to meet the growing demands of data management, backup, virtualization, and multimedia applications.
QNAP NAS solutions combine powerful hardware with the advanced QTS operating system, offering an intuitive interface, robust security features, and extensive app support. From personal cloud storage and 4K media streaming to business backup and virtualization environments, QNAP products provide flexible, secure, and future-ready storage solutions.
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.

