The UniFi Network Attached Storage 2 (UNAS-2) is a compact NAS appliance with two drive bays designed for use within the UniFi ecosystem, providing shared network storage managed alongside other UniFi devices through UniFi OS. It supports local and cloud backup integration with other UniFi services. Part of Ubiquiti's UniFi storage product line.
Product released: June 1, 2023
Latest firmware version
Version 5.1.16, released June 10, 2026
Verified by LatestUpdate: June 18, 2026
firmware version history
Version 5.1.16 - June 10, 2026
Version 5.1.8 - May 11, 2026
Version 5.0.17 - April 2, 2026
Version 5.0.12 - February 16, 2026
Version 5.1.10
Update prediction
This product was recently updated. The next firmware update is expected between July 18, 2026 and August 4, 2026.
Ubiquiti typically releases firmware updates for this product approximately every 38 days.
The UniFi Network Attached Storage 2 (UNAS-2) is a compact NAS appliance with two drive bays designed for use within the UniFi ecosystem, providing shared network storage managed alongside other UniFi devices through UniFi OS. It supports local and cloud backup integration with other UniFi services. Part of Ubiquiti's UniFi storage product line. It was originally released on June 1, 2023.
What is the latest firmware version for the UniFi Network Attached Storage 2?
The latest firmware version for the UniFi Network Attached Storage 2 is 5.1.16. It was released on June 10, 2026.
How do I update the UniFi Network Attached Storage 2 firmware?
To update the UniFi Network Attached Storage 2 firmware, download the latest version (5.1.16) from Ubiquiti's website. Follow Ubiquiti's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Ubiquiti's support page.
How do I check for UniFi Network Attached Storage 2 firmware updates?
You can track UniFi Network Attached Storage 2 firmware updates automatically on LatestUpdate.io. We monitor Ubiquiti's releases and notify you when new firmware versions are available, so you never miss an update.
How often does Ubiquiti release firmware updates for the UniFi Network Attached Storage 2?
We have tracked 5 firmware versions for the UniFi Network Attached Storage 2. Based on historical patterns, updates are released approximately every 38 days. Ubiquiti releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
When is the next UniFi Network Attached Storage 2 firmware update expected?
The UniFi Network Attached Storage 2 was recently updated. Based on this product's update history, the next firmware update is expected between July 18, 2026 and August 4, 2026.
Is the UniFi Network Attached Storage 2 still receiving firmware updates?
Yes, the UniFi Network Attached Storage 2 received a firmware update within the last month. The most recent version is 5.1.16.
Who makes the UniFi Network Attached Storage 2?
The UniFi Network Attached Storage 2 is manufactured by Ubiquiti. Visit the official product page for more information.