Ultraclean High-Speed Disk Erasure System
High-speed multi-disk parallel erasure with built-in GB/T 20988 & BMB21 national standards, a live dashboard and PDF erasure certificates.

What Ultraclean High-Speed Disk Erasure System does
Ultraclean is a multi-disk parallel hard-drive erasure platform for data centers and classified environments. It supports SATA / SAS / M.2 (NVMe) interfaces, ships with national and confidential standards such as GB/T 20988-2007 and BMB21-2007/2019, and uses O_DIRECT I/O with per-disk sharded parallelism for high-speed wiping. It automatically protects system disks, offers a browser-based live dashboard, auto-generates a PDF erasure certificate on completion, and adds enterprise features like role-based access, append-only audit logs and report export.
Built for real-world scenarios
Multi-disk + sharded parallelism
Each disk is an independent task; SSD/NVMe run multiple workers wiping different address ranges at once to maximize throughput.
O_DIRECT direct I/O
Bypasses the page cache with aligned buffers to cut CPU overhead and boost erasure speed.
National / confidential standards
Built-in GB/T 20988-2007, BMB21-2007/2019 and quick-erase templates, with customizable passes and verification ratio.
Automatic system-disk protection
Detects and blocks erasure of physical disks holding system partitions; dry-run by default, explicit confirmation required to write.
Live erasure dashboard
Full-screen browser view of disk-array status, progress, speed, ETA and job queue, refreshed per-second over WebSocket.
PDF certificate + audit
Auto-generates a PDF certificate on success, with append-only audit logging, persistent jobs and CSV / JSON report export.
See it in action




Key advantages
About Ultraclean High-Speed Disk Erasure System
Which disks and interfaces does Ultraclean support?
SATA, SAS and M.2 (NVMe) disks, erased in parallel; for SSD/NVMe it enables per-disk sharded parallelism by default to raise throughput.
Which erasure standards are built in?
GB/T 20988-2007, BMB21-2007/2019 and a quick-erase template, with customizable passes and verification ratio to meet decommissioning and classified-destruction compliance.
How does it prevent wiping the system disk?
It detects and blocks erasure of disks holding system partitions; every wipe is dry-run by default and requires explicit confirmation and root privileges to actually erase.
Learn more about Ultraclean High-Speed Disk Erasure System
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