Code:
21:06:30 - Selected ARC/DS method for Data1a-01.bin was: xtool:mmermaid:mkraken:core_2.9.5:dd3+4x4:b64mb:lzma:ultra:64m:bt4:fb273:lc8:mc1000000
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22:54:02 - Overall input size: 33.82 GB
22:54:02 - Overall output size: 28.21 GB (Ratio 83.40%)
22:54:02 - Overall conversion time: 01:47:29
Ripped JP files.
oo2recm+oo2reck is a bit smaller (28.18GB) but takes up to 2,5-3 hours.