https://frostholm.fun/ Cold-tier file archival CLI — release notes, internals, and benchmarks. en-us Thu, 30 Apr 2026 00:00:00 +0000 https://frostholm.fun/assets/og-preview.png https://frostholm.fun/ https://frostholm.fun/blog/v0-4-released.html https://frostholm.fun/blog/v0-4-released.html Fri, 14 Mar 2026 00:00:00 +0000 Native B2 support, FastCDC chunker, parallel restore, and fh diff. The biggest release yet. https://frostholm.fun/blog/dedup-internals.html https://frostholm.fun/blog/dedup-internals.html Thu, 08 Jan 2026 00:00:00 +0000 CDC chunking, BLAKE3 hashing, pack-file layout, and why fixed-size chunks are the wrong default for archival tools. https://frostholm.fun/blog/benchmarks-2025.html https://frostholm.fun/blog/benchmarks-2025.html Mon, 29 Dec 2025 00:00:00 +0000 Year-end numbers on a 180 GB photo library. Backup speed, restore speed, storage efficiency, and memory usage across three tools.