TOS 7 Insider Preview Program

Experience TOS 7 and Win Exclusive Gifts

After more than 300 days of focused development, hundreds of engineers have collaborated with precision and craftsmanship to create the most user-friendly and visually stunning TOS 7 yet! With over 50 new features and more than 1,000 refined details, TOS 7 delivers a faster, more intuitive, and aesthetically enhanced experience like never before. Featuring groundbreaking user interface design, TOS 7 has undergone a comprehensive upgrade from the inside out, offering users a refreshingly new operating experience and ushering in a new era of interaction.

The all-new TerraMaster Operating System 7 (TOS 7) is about to be officially released! We are now launching the TOS 7 Insider Preview Program and inviting a limited number of first global testers to join. By participating in this Insider Preview, you’ll have the chance to be among the first to experience the new system and win amazing prizes worth hundreds of dollars!

Discover the All-New TOS 7:


Process:
Apply > Eligibility Screening > Start Testing > Submit Feedback & Suggestions > Selection of High-Quality Contributors > Prize Distribution

How to Participate
1.Send an email to pm@terra-master.com to apply for the TOS 7 Insider Preview membership.
2.In your request, please provide your name, country, TNAS model, and the primary use case of your TNAS. Await further confirmation from our team.
3.Once accepted as an Insider member, you will receive a download link for the TOS 7 Insider Preview version to start exploring the new features.
4.Application deadline: November 5, 2025.
5.Insider testers list confirmation: November 6, 2025.
6.Insider version release: November 7, 2025.
7.Deadline for issue reports and feedback submission: November 24, 2025.

How to Win Prizes
Submit Feedback: Send any issues encountered during testing and your optimization suggestions to the TerraMaster product team at pm@terra-master.com.
Increase Your Chances: The more valuable experiences, optimization suggestions, and issue reports you submit, the higher your chances of winning!
Note: Event details and rules are subject to change. Please follow the TerraMaster website or forum for the latest updates and terms.
Join the TerraMaster TOS 7 Insider Preview now! Explore the future of storage experiences with geeks worldwide and stand a chance to win amazing rewards!

Prizes
First Prize (20 winners): Each will receive a D1 SSD Plus worth over $100.
Second Prize: All participants will receive a $30 discount coupon for the TerraMaster official store.

The winner list is expected to be announced on the TerraMaster official website on November 30, 2025. All participants will be notified via email.

Important Notes Before Applying
Before applying for the TOS 7 Insider Preview version, please read and agree to the following terms:
1.As an early-stage version, TOS 7 Insider Preview may contain bugs or incomplete features.To avoid causing inconvenience to others, please do not publicly share any issues or version details encountered during testing.
2.This Insider Preview version is not suitable for work or production environments. If your TNAS device is used for business operations or stores critical data, please do not participate in this program.
3.Before updating to TOS 7 Insider Preview version, you must fully backup all data on your TNAS device.
4.The TOS 7 Insider Preview update package is for personal testing only. Redistribution or sharing with any third party is strictly prohibited.
5.Your device must be a TNAS product eligible for upgrade to TOS 6.0.783 or a later version.
6.If your current TerraMaster device does not meet the requirements for the TOS 7 Insider Preview but you are eager to participate, you may purchase our latest products available on our official website or Amazon store.
7.When sending an email, please use the subject line format: "[TOS 7] + Specific Topic".

Sincerely,
The TerraMaster Product Team