A lightweight, no‑install disk diagnostics tool for HDDs, SSDs, RAID arrays, and even USB flash drives. Perfect for quick health checks, surface tests, and SMART monitoring without bloated suites or vendor lock‑in.

Why it’s useful:

• Runs as a portable app — ideal for toolkits

• Supports a wide range of storage devices

• Offers SMART analysis, surface tests, and drive benchmarks

• Great for spotting early signs of drive failure before data loss hits

• A solid addition to any homelab or repair workflow.