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Article #1020Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive?
From: Ron Reaugh
Date: Sun, 14 Dec 1997 00:00
Date: Sun, 14 Dec 1997 00:00
45 lines
3190 bytes
3190 bytes
Michael Wong <nospam_mikwon@ebtech.net> wrote in article <34933e67.166479364@news.ebtech.net>... > >> >Actually the Ultrastar 9ZX has started shipping and it sustains about > >> >20MB/sec. > > >> Not under real-world conditions. You're talking about > >> contiguous-block transfers on a nearly empty hard drive. In the real > >> world, drives are partially full and fragmented. > > >Contiguous blocks, yes. Empty/full has nothing to do with transfer rate > >except the drives transfer files located near the OD faster than those near > >the ID. Most workstation hard drives are not very fragmented. > > First you say that empty/full has nothing to do with transfer rate, > and then you admit that it makes drives slower as they fill up (since > they move toward the inner tracks), proving yourself wrong before you > even finish the sentence. You don't read English very well. Empty/full has nothing to do with the transfer rate. Where on a drive information is recorded does effect the transfer rate of that information. A full drive reads the information recorded at the OD just as fast as an empty drive. Now do you understand it. > > Then, you say that workstation hard drives are not very fragmented, > with absolutely ZERO evidence to support your claim. Your penchant > for unsupported and just plain indefensible statements is as strong as > ever, Ron. That statement needs no defense as all the competent high performance workstations users that I know of periodically defrag. All their DLLs and EXEs and swap file..... are defraged and only late installs or other recent files have the possibility of being significantly fragmented. I guess that you don't realize that much of a workstations I/O involves reading relatively fixed files base. You need to get more extensive real world experience before you spout in these NGs. Regards, Ron Reaugh
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1036bc,aad589958d8c66fd X-Google-Attributes: gid1036bc,public X-Google-Thread: 1045b9,aad589958d8c66fd X-Google-Attributes: gid1045b9,public X-Google-Thread: f5f89,aad589958d8c66fd X-Google-Attributes: gidf5f89,public X-Google-Thread: 109e38,aad589958d8c66fd X-Google-Attributes: gid109e38,public X-Google-Thread: f4d7c,aad589958d8c66fd X-Google-Attributes: gidf4d7c,public From: "Ron Reaugh" <Ron-Reaugh@worldnet.att.net> Subject: Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive? Date: 1997/12/14 Message-ID: <6707b7$62g@bgtnsc01.worldnet.att.net> X-Deja-AN: 298042387 References: <65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <3481bb21.0@bingnews.binghamton.edu> <34824337.CAA79322@prodigy.net> <66171n$ltq@bgtnsc03.worldnet.att.net> <34899966.B65AB640@pobox.com> <3489f02a.0@bingnews.binghamton.edu> <66dmjf$oj3@mtinsc02.worldnet.att.net> <348f680a.259410342@news.ebtech.net> <66thb3$e4d@mtinsc04.worldnet.att.net> <34933e67.166479364@news.ebtech.net> Organization: MBR International Newsgroups: comp.sys.ibm.pc.hardware.storage,comp.sys.ibm.pc.hardware.misc,comp.sys.ibm.pc.hardware.chips,demon.tech.pc,alt.comp.hardware