UnionTech UOS Server 20 1070a amd64 Official ISO Download with Verified SHA-256
If you’re looking for a clean, unmodified, official UnionTech UOS Server 20 1070a ISO, you’ve come to the right place.
The UOS Server 20 1070 family is split into sub-variants by upstream technology track — 1070a follows the Anolis OS (OpenAnolis) route, which stays highly compatible with the CentOS ecosystem, making it the smoothest fit for teams accustomed to RHEL-style operations. This image is a fresh July 2025 build with up-to-date security patches and stability fixes. Commercial distribution images like this are hard to find through public channels, so a genuine source plus a verifiable hash is the baseline for production deployment.
This post provides the uos-server-20-1070a-amd64-20250704-1310.iso (built 2025-07-04), with a PowerShell-verified SHA-256 hash to guarantee the file you download matches the official release byte-for-byte.
Who Is This Version For?
UOS Server 20 1070a is an enterprise-grade server OS for mission-critical government and enterprise scenarios. Key highlights:
- Developed by UnionTech, a top vendor in the Xinchuang market with a mature commercial support system
- 1070a is based on the Anolis technology track — usage patterns closely mirror CentOS/RHEL
- Targeted at government, finance, telecom, energy, and other critical industries
- Extensive mutual certifications with domestic databases, middleware, and server hardware
- Built in July 2025 with a relatively current patch level
Typical use cases:
| Scenario | Description |
|---|---|
| CentOS migration | The Anolis track is the most friendly path for CentOS users |
| Mission-critical business | Base OS for government, finance, and energy systems |
| IT-innovation projects | Server OS for integrated domestic hardware/software replacement |
| App compatibility testing | Developing and validating software for Xinchuang environments |
Note: UOS Server 20 also ships other sub-variants such as 1070e (openEuler track) and 1070d — similar file names, different upstream bases. If your workloads depend on the CentOS/RHEL ecosystem, 1070a is the smoother choice.
File Details
| Item | Details |
|---|---|
| File Name | uos-server-20-1070a-amd64-20250704-1310.iso |
| File Size | 7.36 GB |
| Architecture | amd64 (x86_64, 64-bit) |
| Version | 20 1070a (built 2025-07-04) |
| Image Type | Standard DVD (full package set) |
| Language | Simplified Chinese |
Verified SHA-256 Hash
The following hash was generated locally using PowerShell Get-FileHash on the complete file — not copied from a website. This ensures every byte of your download is identical to the official release:
4976FE26C253B30D29A57F7849780F0B9102DCB8600ECF3984C994A383064E57The verified MD5 is:
B8E2033121834A30EF735289239A27B5To verify your download, open PowerShell in the folder containing the ISO and run:
Get-FileHash .\uos-server-20-1070a-amd64-20250704-1310.iso -Algorithm SHA256If the output matches the hash above, your file is intact. If it doesn’t, delete the file and download again.
Download Links
Quark Cloud Drive
Xunlei Cloud Drive
Additional Mirrors
More download mirrors (Baidu Netdisk, Aliyun Drive, Tianyi Cloud, OneDrive) will be added soon. Bookmark this page to get notified when new links are available.
| Platform | Status |
|---|---|
| Baidu Netdisk | Coming soon |
| Aliyun Drive | Coming soon |
| Tianyi Cloud | Coming soon |
| OneDrive | Coming soon |
Before You Install
- Always verify the hash: Large 7+ GB images are even more prone to transfer corruption. Two minutes of verification saves hours of troubleshooting.
- Check your architecture: This image is amd64. For ARM servers, confirm the corresponding build separately.
- Create a bootable USB: Use Rufus (DD mode) or Ventoy. On server hardware, you can also mount the ISO via BMC / iBMC virtual media.
- Works fully offline: The DVD image ships a complete package repository — a standard installation plus common server components requires no internet connection.
- Production support: As a commercial distribution, consider UnionTech’s official channels for licensing, technical support, and updates in production.
Why “Official Untouched” Matters
A server OS is the foundation of your business. Images from unknown sources may:
- Contain backdoors or hidden remote-access tooling
- Alter package repository configs, poisoning every future update
- Strip security components, failing compliance baselines
- Bundle untrusted preinstalled software
For production environments carrying mission-critical workloads, these risks cost far more than the time saved on a random download. Official ISO + hash verification is always the most reliable path.
Looking for UOS Server 1070e, UOS Desktop, Kylin, openEuler, or other official domestic OS ISOs? Leave a comment and we’ll prioritize adding them with verified hashes.