Path: utzoo!attcan!uunet!crdgw1!uakari.primate.wisc.edu!sdd.hp.com!usc!samsung!sol.ctr.columbia.edu!cica!tut.cis.ohio-state.edu!VAX1.CC.UAKRON.EDU!mcs.kent.edu!usenet.ins.cwru.edu!po.CWRU.Edu!njg2 From: njg2@po.CWRU.Edu (J. Norell Guttman) Newsgroups: comp.sys.amiga Subject: ***DoubleDisk*** Message-ID: <1990Oct25.200915.27389@usenet.ins.cwru.edu> Date: 25 Oct 90 20:09:15 GMT Sender: news@usenet.ins.cwru.edu Organization: Case Western Reserve University, Cleveland, Ohio, (USA) Lines: 24 Nntp-Posting-Host: cwns4.ins.cwru.edu There is a program available for the IBM and its clones called DoubleDisk. It can in many cases more than double the hard drive capicity. According to what I have heard, it is written in Assembly and reads and writes between tracks of the hard drive thereby increasing ones density. At the same time it has an ultrafast decompressor that decompresses not in memmory but on disk but when the program is finished accessing, it recompacts it -- this way it also save memory. I have seen on my friends Zenith 386/25 with a 20 meg hard drive create partitions with the program giving him the line 120000000 bytes free {120 meg}. Could some one give me some info about this. egs}. Also the system witnessed practically no slow down {the read spead though went from 25 to 68}. Is this just an IBM version of the Amiga PD PowerPacker {compresses files but keeps them executable} or is it really something revolutionary. Is there something like that for the Amiga or if I want cheap hard drive capacity for text data should I just go after an IBM clone with a cheap hard drive with 250 megs giving me with DoubleDisk over half a gigabyte. Amiga is Number One Under The Sun! J.Norell Guttman njg2@po.cwru.edu