The specific suffix "3030zipl" appears to be a composite reference:
: The DSD data is passed through a Direct Stream Transfer (DST) encoder for lossless compression. philips superauthor 3030zipl
Note: This content is based on technical archaeology of 2000s-era optical media. "Superauthor" remains a trademark associated with Sonic Solutions/Rovi Corporation. The specific suffix "3030zipl" appears to be a