Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!uunet!crdgw1!sungod!davidsen From: davidsen@sungod.crd.ge.com (William Davidsen) Newsgroups: comp.unix.xenix Subject: Re: Large disks with DOS/Xenix Message-ID: <1166@crdgw1.crd.ge.com> Date: 11 Jul 89 18:11:23 GMT References: <1710@hudson.acc.virginia.edu> Sender: news@crdgw1.crd.ge.com Reply-To: davidsen@crdos1.UUCP (bill davidsen) Organization: General Electric Corp. R&D, Schenectady, NY Lines: 26 In article <1710@hudson.acc.virginia.edu> wrp@biochsn.acc.Virginia.EDU (William R. Pearson) writes: | I am concerned that I will not be able to do this, because | Xenix appears to only allow one DOS partition on a drive, and I am | afraid that partition may be limited to 32 Mbyte. Has anyone put | a large (100 Mbyte) DOS partition on the same drive as Xenix? Or put | multiple 32 Mbyte partitions. If I cannot use a single drive for | both Xenix and DOS as I wish, I may be better off getting 2 150 Mbyte | drives. Xenix will allow about anything, but it only seems to use one partition per drive, and that must be as follows: 1. a "primary DOS partition" 2. size <= 32MB 3. starting at the beginning (cylinder 0) of the disk You can have other DOS partitions, but Xenix probably won't use them. You might want to have a small 5-10MB primary DOS partition and then a big one so you could use the primary as a buffer. Note: when running DOS partitions > 32MB you get a larger cluster size and every file takes up more space. If you don't have large files you may be happier with several small partitions. bill davidsen (davidsen@crdos1.crd.GE.COM) {uunet | philabs}!crdgw1!crdos1!davidsen "Stupidity, like virtue, is its own reward" -me