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ARM Cortex A55 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 0 x HDD Installed - 4 x SSD Supported - 0 x SSD Installed - 4 GB RAM - Serial ATA/600 Controller - RAID Supported - 0, 1, 5, 6, 10, 50, 60, JBOD RAID Levels - 4 x Total Bays - 4 x 3.5" Bay - 2.5 Gigabit Ethernet, Gigabit Ethernet - 2 USB Port(s) - Network (RJ-45) - QTS 5.2.1 - LDAP, HTTPS, L2TP, SFTP, DHCP, SSH, IPSec, FTPS, AFP, CIFS/SMB, FTP, ... - 4 GB Flash Memory Capacity - Rack-mountable
$837.74
Special order — estimated available by September 10, 2026.
Genuine QNAP Systems through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
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.
• 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.
Available Models | TS-433-4G
• ARM 4-core Cortex-A55 2.0GHz processor, 4 GB on board (non-expandable)
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.
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.
| Controllers | |
|---|---|
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60, JBOD |
| General Information | |
| Manufacturer | QNAP Systems |
| Manufacturer Part Number | TS-433EU-US |
| Brand Name | QNAP |
| Product Model | TS-433EU |
| Product Name | TS-433EU SAN/NAS Storage System |
| Product Type | SAN/NAS Storage System |
| I/O Expansions | |
| Number of Total Expansion Bays | 4 |
| Number of 3.5" Bays | 4 |
| Interfaces/Ports | |
| Drive Interface | Serial ATA/600 |
| Total Number of USB Ports | 2 |
| Number of USB 3.2 Gen 1 Ports | 2 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Management & Protocols | |
| Protocols | LDAP, HTTPS, L2TP, SFTP, DHCP, SSH, IPSec, FTPS, AFP, CIFS/SMB, FTP, SNMP, IPv4, WEBDAV, Telnet, SSL, iSCSI, TLS, NFS, TFTP, HTTP, FXP, DDNS, IPv6, PPTP, NFSv3, NFSv4, SNMPv2, SNMPv3 |
| Memory | |
| Standard Memory | 4 GB |
| Network & Communication | |
| Ethernet Technology | 2.5 Gigabit Ethernet, Gigabit Ethernet |
| Physical Characteristics | |
| Height | 1.7" |
| Width | 16.9" |
| Depth | 11.5" |
| Form Factor | Rack-mountable |
| Weight (Approximate) | 8.84 lb |
| Power Description | |
| Maximum Power Supply Wattage | 60 W |
| Processor & Chipset | |
| Processor Manufacturer | ARM |
| Processor Type | Cortex A55 |
| Processor Core | Quad-core (4 Core) |
| Processor Speed | 2 GHz |
| Software | |
| Operating System | QTS 5.2.1 |
| Storage | |
| Number of Hard Drives Supported | 4 |
| Number of Hard Drives Installed | 0 |
| Number of Solid State Drive Supported | 4 |
| Number of Solid State Drive Installed | 0 |
| Flash Memory Capacity | 4 GB |
| Miscellaneous | |
| Package Contents |
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Matched on Rack-mountable · iSCSI
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