Wasn't copying from disk to memory found to be infringing in the Glider lawsuit? https://en.wikipedia.org/wiki/MDY_Industries,_LLC_v._Blizzar....
Citing the prior Ninth Circuit case of MAI Systems Corp. v. Peak Computer, Inc., 991 F.2d 511, 518-19 (9th Cir. 1993), the district court held that RAM copying constituted "copying" under 17 U.S.C. § 106.