n2disk

n2disk is a network traffic recorder that captures full-sized packets from live interfaces at up to 100 Gbps and writes them to PCAP files with zero packet loss, enabling long-term retention. It performs on-the-fly indexing, supports PF_RING Zero-Copy, Direct-IO disk access and NVMe, and provides nanosecond-precision timestamps for easy analysis with tools like Wireshark. Use cases include offline packet analysis, network forensics, traffic reconstruction and replay, troubleshooting, and high-frequency trading timing analysis in environments demanding long-term retention and fast data retrieval.

AI named n2disk from August 2026 to September 2026.