Review · Tech & gadgets
QNAP TS-233 review
An entry-level 2-bay NAS with an ARM Cortex-A55 quad-core CPU, 2 GB RAM, a Gigabit port and an NPU for photo AI.
By the Comredix review desk · Updated November 13, 2026
- Quality (40%)
- 7.0
- Experience (25%)
- 7.8
- Value (35%)
- 8.0
QNAP TS-233 is an entry-level 2-bay NAS for backup on an ordinary Gigabit home network. QNAP lists an ARM Cortex-A55 quad-core 2 GHz processor, 2 GB of RAM, one Gigabit LAN port and two SATA 6Gb/s bays that install without a screwdriver. Its NPU speeds up face recognition in the QuMagie photo app, which QNAP puts at 6x faster. QNAP Labs measured 114 MB/s download and 103 MB/s upload over 1GbE, which is about the ceiling for that port. Backup tools are broad for the class: NetBak Replicator for Windows, Time Machine for macOS, phone photo auto-upload, a One-Touch Copy button for USB drives and Hybrid Backup Sync for Google Drive. AES-NI 256 encryption protects volumes and shared folders. The Gigabit port and 2 GB of RAM limit it next to the 2.5GbE models. QNAP's US page does not show a price, so the USD check is pending. We compared documented features and published prices; we did not test the NAS ourselves.
Who it is for
entry-level home backup on a Gigabit network
Price
See vendor pricing (USD check pending).
US price check pending. See the vendor pricing page.
Key features
- ARM Cortex-A55 quad-core 2 GHz processor and 2 GB RAM
- One Gigabit LAN port and two SATA 6Gb/s bays
- NPU with 6x faster face recognition in QuMagie per QNAP
- AES-NI 256 hardware-accelerated encryption for volumes and shared folders
- QTS 5 with Hybrid Backup Sync, NetBak Replicator and Time Machine support
Strengths and weaknesses
- Strength: QNAP Labs measured 114 MB/s download and 103 MB/s upload over 1GbE
- Strength: Tool-free drive installation
- Strength: One-Touch Copy button backs up USB drives
- Weakness: Gigabit port only, slower than the 2.5GbE models
- Weakness: QNAP's US page shows no direct price, so the USD check is pending
- Weakness: 2 GB of RAM
Key facts
- Price checked: USD check pending
- Bays: 2
- CPU and RAM: ARM Cortex-A55 2 GHz, 2 GB
- Network: 1x 1GbE
- OS: QTS 5
Where it ranks
QNAP TS-233 is No. 8 in our Best NAS Drives verdict.
Alternatives we scored
Visit qnap.com · Questions or corrections: editorial@comredix.com