A9zip

: Standard .zip archives are almost always non-solid , allowing you to extract or modify single files quickly without re-processing the entire archive. 3. Technical & Niche References

If your interest is in file management, "solid" archiving is a technique where multiple files are treated as a single continuous data stream to improve compression ratios. : Standard

: Slower access to individual files (the whole "block" must be decompressed to get one file) and higher risk; if the archive is corrupted, you might lose every file in that solid block. if the archive is corrupted

: The term appears in legacy environmental modeling documentation, such as the EPA’s ZyPURL system, used for accessing specific regulatory or research documents. such as the EPA’s ZyPURL system