
QNAP 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network TS-433-4G-US
Price as of Sep 1, 2026
“View on AAAwave” takes you to AAAwave’s own store to complete your purchase. We may earn a commission if you buy through this link.
Product Details
QNAP NAS 4 BEY TS-433QNAP 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 DESIGNThe 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 FLOWThe 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 COLLABORATIONPowered 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-433OS: QTS 5.0.0Volume type: Samsung 860 PRO 512GB SATA*4, RAID 5Client PC: Windows Server 2016, Intel i7-6700 3.40GHz, 64GB RAM, NIC Intel X550BUILD A HIGH-SPEED 2.5GBE NETWORK ENVIRONMENTQNAP 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. NAS Comparison All Brands Asustor QNAP UGREEN All Bays 2 Bays 4 Bays 12 Bays Specifications CPU: ARM 4-Core Cortex-A55 2.0GHz Processor, 64 Bit ARM Floating Point Unit: Yes Encryption Engine: Yes Neural Processing Unit (NPU): Yes System Memory: 4 GB on board (non-expandable), Note: Reserves some RAM for use as shared graphics memory. Maximum Memory: 4 GB on board (non-expandable) Flash Memory: 4 GB (Dual boot OS protection) Drive Bay: 4x 3.5-inch SATA 6Gb/s, 3Gb/s Drive Compatibility: 3.5-inch bays: 3.5-inch SATA hard disk drives, 2.5-inch SATA solid state drives Hot-swappable: Yes Gigabit Ethernet Port (RJ45): 1 2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1 (2.5G/1G/100M) Wake on LAN (WOL): Yes Jumbo Frame: Yes USB 2.0 port: 2 USB 3.2 Gen 1 port: 1 Form Factor: Tower Standard Warranty: 2 Years Max. Number of Concurrent Connections (CIFS) - with Max. Memory: 200



