The iStorage diskAshur3 HDD 5TB – Black is engineered to provide enterprise-grade portable storage security without requiring software installation. Featuring real-time AES-XTS 256-bit hardware encryption and a Common Criteria EAL5+ certified secure microprocessor, the drive protects sensitive data against unauthorized access, brute-force attacks, and firmware tampering. Its integrated wear-resistant backlit keypad supports 8–64 digit alphanumeric PIN authentication directly on the device, ensuring OS-independent operation across Windows, macOS, Linux, Android, ChromeOS, and embedded systems. The tamper-evident enclosure and epoxy-coated internal components add physical security protection, while advanced features like self-destruct PIN, unattended auto-lock, read-only mode, and independent admin/user PINs enhance usability and compliance. The drive delivers read speeds up to 171MB/s and write speeds up to 148MB/s via USB 3.2 Gen 1 connectivity. Its rugged portable construction and included carry case make it ideal for government, finance, healthcare, legal, and enterprise environments handling confidential information.