QNAP TS-233 – 2-Bay NAS (diskless)
📌 General presentation
The QNAP TS-233 is a powerful and compact 2-bay NAS designed for home users and small offices. It features a quad-core ARM Cortex-A55 2.0 GHz CPU, 2 GB RAM (non-expandable), and 4 GB dual-boot flash memory for system reliability.
It includes 2 × SATA 6 Gb/s bays (3.5″/2.5″ HDD/SSD), one Gigabit Ethernet port, and three USB ports (2 × USB 2.0 + 1 × USB 3.2 Gen 1). The built-in NPU accelerates AI tasks (face and object recognition via QuMagie), offloading the main CPU.
The TS-233 supports RAID 0 / RAID 1 / JBOD, achieving typical RAID 1 speeds of around 114 MB/s read and 103 MB/s write. Hardware-accelerated AES-256 encryption ensures data security with minimal performance impact.
Its low power consumption (~ 10.8 W active / ~ 3.4 W sleep) and quiet operation make it ideal for 24/7 backup and media applications. Running QTS 5, it offers a complete software suite for backup, private cloud, multimedia, and containerized apps.
Standard 2-year warranty (QNAP).
🔧 Key features
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Processor: ARM Cortex-A55 quad-core 2.0 GHz
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RAM: 2 GB DDR4 (non-expandable)
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Flash memory: 4 GB eMMC (dual-boot OS)
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Bays: 2 × SATA 6 Gb/s (HDD/SSD 3.5″ and 2.5″)
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Network: 1 × 1 GbE RJ45
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USB: 1 × USB 3.2 Gen 1 + 2 × USB 2.0
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OS: QTS 5 (Hybrid Backup Sync, QuMagie AI, DLNA, myQNAPcloud)
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Cooling: 1 × 80 mm fan
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Power use: 10.81 W active / 3.43 W standby
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Dimensions: 188.64 × 90.18 × 156.26 mm
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Weight: ≈ 1.11 kg
🔐 Security & reliability
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AES-256 hardware encryption
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Snapshots and Hybrid Backup Sync
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RAID 0 / RAID 1 / JBOD
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Secure remote access via myQNAPcloud
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Two-step authentication (MFA)
💼 Recommended uses
Home and business backup
Private cloud and remote access
Plex / DLNA media server
High-capacity photo and video archive
📦 Box contents
1 × QNAP TS-233
1 × 65 W power adapter + cable
1 × RJ45 Ethernet cable
Screw set for 3.5″ drives
Quick installation guide
- Model
- QNAP TS-233
- CPU type
- ARM Cortex A55
- Number of CPU sockets
- 1
- Number of Cores / Threads
- 4C / 4T
- CPU frequency
- 2.0 GHz
- Memory capacity
- 2GB
- Memory type
- DDR4 non-ECC
- Number of memory slots
- 0 Slot
- Maximum memory capacity
- 2GB
- Hardware Encryption Engine (AES-NI)
- Non
- Number of disk bays
- 2
- Maximum number of disk bays with extension
- 2
- M.2 drive slot
- No
- Compatible disc type
- 2.5" SATA SSD
3.5" SATA HDD - Hotswap disk
- Oui
- Installed disk capacity
- 0TB
- Disk model installed
- None
- Disk interface
- Serial ATA 6Gb/s (SATA Revision 3)
- Supported RAID type
- JBOD
RAID 0
RAID 1
SHR - Supported file system
- BTRFS
EXT3
EXT4
FAT
HFS+
NTFS - Number of expansion ports
- None
- Scalable
- No
- PCIe Expansion
- None
- Number of USB Ports
- 1 x USB 3.2 Gen 1*
2 x USB 2.0 - Number of network ports
- 1 x 1GbE (RJ45)
- Size (Height x Width x Depth)
- 165 mm x 100 mm x 225.5 mm
- Weight
- 1.11 kg
- Sound level
- Not disclosed
- Mains input voltage
- 100V to 240V AC
- Power frequency
- 50/60Hz, single phase
- Color
- Black
White - Brand
- Qnap