If you are looking for general technical details often found in long explanatory posts about .7z archives:
: A user shared Python scripts to prepare training data with a single command, achieving a 13.9% accuracy/result metric for Spanish using this specific archive. 2. Technical Tool: es-7z (Node.js) If you are looking for general technical details
: Theoretically supports file sizes up to 16 exabytes . If you are looking for general technical details
: It requires the 7za executable to be in the system's PATH. On Linux (Debian/Ubuntu), this is typically provided by the p7zip-full package. 3. General 7z Format Characteristics If you are looking for general technical details
One prominent "long post" involving es.7z is found on the forum. It discusses a Multilingual Dataset Combiner/Cleaner used for training DeepSpeech models.