Lifecycle data
QNAP QTS end-of-life dates
2 of the 2 tracked QTS releases carry a published support-end date. 1 is still inside the published support window.
Sources checked 2026-07-152 tracked QTS advisories
Still inside the published support window
- QTS 5.2 (LTS) — support ends 2029-08 (1124 days from today)LTS
Listed as published by the cited source. Confirm the upgrade path QNAP documents for your edition and contract before planning change work.
Every tracked QTS release
| Release | Status | End of active support | End of support |
|---|---|---|---|
| QTS 5.2 (LTS)LTS | Supported | — | 2029-08 |
| QTS 4.2.6, 4.3.3, 4.3.6, 4.4.1 (legacy, hardware-tied) | End of support | — | 2022-10 |
“—” means the source publishes no date for that row. It is not a statement that support continues.
Sources for these dates
- QNAP Product Support Status (model lookup) Official · checked 2026-07-15
- QNAP FAQ: How to check product support status Official · checked 2026-07-15
- QNAP Announces Long-term Support for QTS 5.2 and QuTS hero h5.2 (Nov 2024) Official · checked 2026-07-15
- QNAP Extends Security Updates for EOL Products (Feb 2022) Official · checked 2026-07-15
Lifecycle dates come from the cited sources on the review date shown, and vendor documentation plus your support contract remain authoritative. Where a vendor publishes nothing, this page says so instead of estimating.All QNAP lifecycle data