QNAP TS-233 vs QNAP TS-433: specs comparison
How the QNAP TS-233 (nas) and the QNAP TS-433 (nas) differ, worked out only from the values on each maker’s official spec page. No prices, ratings or benchmark scores.
Key differences
- QNAP TS-433 has more network ports: 2 vs 1, counted from each official port list.
- QNAP TS-433's fastest wired port runs at 2.5 Gbps, vs 1 Gbps on QNAP TS-233.
- QNAP TS-433 has more drive bays: 4 vs 2.
- QNAP TS-433 ships with more memory: 4 GB vs 2 GB.
- QNAP TS-433 supports more memory in total: 4 GB vs 2 GB.
Who should pick which
- Pick the QNAP TS-433 if you want more network ports (2), 2.5 Gbps networking, more drive bays (4) and more memory (4 GB).
None of the computed differences favour the QNAP TS-233; it may still differ in price, design or features the official pages do not list.
Full specifications side by side
| Spec | QNAP TS-233 | QNAP TS-433 |
|---|---|---|
| Drive bays | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s | 4 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Processor | ARM 4-core Cortex-A55 2.0GHz processor | ARM 4-core Cortex-A55 2.0GHz processor |
| Memory | 2 GB on board (non-expandable) | 4 GB on board (non-expandable) |
| Maximum memory | 2 GB on board (non-expandable) | 4 GB on board (non-expandable) |
| Ports / interfaces | 1 x Gigabit Ethernet (RJ45), 2 x USB 2.0, 1 x USB 3.2 Gen 1 | 1 x Gigabit Ethernet, 1 x 2.5 Gigabit Ethernet (2.5G/1G/100M), 2 x USB 2.0, 1 x USB 3.2 Gen 1 |
| Form factor | Tower | Tower |
| Operating system | QTS 5.2.11 | QTS 5.2.11 |
| Power | Minimum 48W adapter (12VDC), 100-240VAC | Minimum 65W adapter (12VDC), 100-240VAC |
| Dimensions | 7.32 x 3.61 x 6.2 inch (H x W x D) | 6.5 x 6.31 x 8.68 inch (H x W x D) |
| Weight | 3.73 lbs (net) | 4.56 lbs (net) |
| Source | Official specs · checked 2026-10-28 | Official specs · checked 2026-10-28 |
Questions
What is the difference between QNAP TS-233 and QNAP TS-433?
QNAP TS-433 has more network ports: 2 vs 1, counted from each official port list. QNAP TS-433's fastest wired port runs at 2.5 Gbps, vs 1 Gbps on QNAP TS-233. QNAP TS-433 has more drive bays: 4 vs 2.
Which has more network ports, QNAP TS-233 or QNAP TS-433?
QNAP TS-433 has more network ports: 2 vs 1, counted from each official port list.
Which has more drive bays, QNAP TS-233 or QNAP TS-433?
QNAP TS-433 has more drive bays: 4 vs 2.
Every difference above is calculated from the two spec tables, which are copied from QNAP’s official pages. A spec that only one page states is not compared. Variants and options differ by region, so confirm on the official page before you buy. Spotted a difference? Report a correction.