Quick test
Code:
13:18:14 - Selected ARC/DS method for Data1a-01.bin was: xtool:c128mb:mpreflate:mpng:d1:dd3+4x4:b64mb:lzma:ultra:64m:bt4:fb273:lc8:mc1000000
13:18:14 - Selected ARC/DS method for Data1b-01.bin was: xtool:dd3+bcm
13:18:14 - Selected ARC/DS method for Data1c-01.bin was: xtool:dd3+4x4:b64mb:lzma:ultra:64m:bt4:fb273:lc8:mc1000000
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14:49:34 - Overall input size: 45,07 GB
14:49:34 - Overall output size: 21,14 GB (Ratio 46.91%)
14:49:34 - Overall conversion time: 01:31:19