A67zip

Because 7-Zip can find patterns across different files rather than just within a single one, solid archives are usually much smaller than non-solid ones.

If a solid block becomes corrupted, you may lose access to all files within that specific block, whereas in a non-solid archive, a single error usually only affects one file. How to Use It A67zip

To extract a single file from the middle of a solid block, 7-Zip must decode all the data preceding it in that block, which can make extracting individual files slower. Because 7-Zip can find patterns across different files