Music streaming services like Apple Music and Tidal now offer "Lossless" tiers. While an MP3 cuts out frequencies to save space, a lossless ALAC or FLAC file preserves the full studio recording. The "size" is larger than an MP3, but significantly smaller than the uncompressed WAV file found on a CD. 3. Software and Data Integrity
The meaning of changes dramatically depending on the media. lossless size