TerraMaster U4-500: Break Through Hardware Constraints with an Open Ecosystem to Reshape Enterprise-level Performance
Open Ecosystem and Hardware Compatibility: The U4-500 supports the vast majority of hard drives on the market (hard drives tested on the official website are recommended) without any mandatory restrictions. Enterprises can reuse existing hardware or upgrade as needed to reduce Total Cost of Ownership (TCO).
Storage Expansion Capability: With TRAID flexible arrays + USB 3.2 10Gbps direct expansion (paired with the D6-320 expansion cabinet), capacity can be increased from 96TB to 228TB.
High-performance Configuration: Dual 10GbE network ports with a total throughput of 20Gbps, supporting sequential write speeds of up to 2090MB/s. Suitable for high-load scenarios such as design rendering and medical imaging.
Hardware and System: Equipped with an Intel Core i3-1215U processor and running the TOS 6 operating system.
Security Protection: Supports AES 256-bit encryption and anti-ransomware protocols. The 1U ultra-thin and silent rack design provides military-grade security in a compact space.
However, powerful performance alone is not enough. The highlights of the U4-500 lie in the integration of two disruptive tools:
Duple Backup: Simplify Your 3-2-1 Strategy
Imagine this: During the tax season, your accounting server fails. With Duple Backup, the recovery process is just a click away.
Disaster Recovery Backup: Automatically replicates critical folders, iSCSI LUNs, or entire volumes to remote TNAS devices, cloud storage (Google Drive, S3), or file servers.
Smart and Efficient: 30% data compression significantly reduces bandwidth costs, while incremental backups save time and space.
3-2-1 Compliance: Keeps three copies—two local and one off-site—to ensure data survival in the event of fire, flood, or ransomware attack.
Real Impact: A law firm used Duple Backup to mirror client contracts to AWS S3. When ransomware encrypted their local files, they were able to recover several TB of data within just a few hours—without paying any ransom or experiencing downtime.

TFSS (TerraMaster File System Snapshot): Outsmart Ransomware in Just Seconds
Imagine this: An employee accidentally deletes the product launch roadmap. TFSS turns the crisis into a minor issue.
Instant Snapshots: Leveraging the copy-on-write feature of BTRFS, TFSS captures snapshots hourly with minimal storage space usage (each change only requires KB-level space!).
Ransomware Protection: Read-only snapshots are immune to malware. With an intuitive dashboard, data before the attack can be restored with just a few clicks.
Customizable Protection: Schedule snapshots hourly, daily, or weekly to align with project cycles or compliance audits.
Real Impact: A hospital's patient records were locked by ransomware. TFSS snapshots restored 10TB of encrypted PACS data within minutes, avoiding life-threatening delays.

Why Choose U4-500? — Addressing Competitors' Weaknesses and Reshaping Storage Value
Compared to competitors that only allow their own brand of hard drives, the U4-500 breaks through the SME dilemma with three core advantages: Cost Freedom—reject hardware binding, reuse old drives and expand elastically to significantly reduce investment; Maintenance Freedom—TRAID array supports online expansion and migration with zero IT management threshold; Security Freedom—Duple Backup and TFSS snapshots build a three-dimensional defense of "local-cloud-snapshot" to resist ransomware attacks and disaster risks with just one click. With an open ecosystem and extreme security, the U4-500 builds a digital resilience defense line for SMEs.
U4-500:https://www.terra-master.com/global/pro ... 4-500.html

