Article View: comp.sys.ibm.pc.hardware.storage
Article #1064Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive?
From: Ron Reaugh
Date: Tue, 02 Dec 1997 00:00
Date: Tue, 02 Dec 1997 00:00
43 lines
2437 bytes
2437 bytes
see.my.sig.4.addr@no.damn.spam.com wrote in article <34819d72.9334338@news.jps.net>... > On Sun, 30 Nov 1997 13:55:25 GMT, bob@lintilla.demon.co.uk (Bob > Cousins) wrote: > > >In demon.tech.pc, Zypher wrote: > > > >>UltraDMA (the latest standard-forget EIDE also known as Ultra ATA or Ultra > >>33) can give a 33mb/sec transfer rate...but in real life its about > >>20mb/sec-not bad. > >> > >>If you want real speed-go with Ultrawide AV SCSI or higher like I have > >>(true 40mb/sec contionous, used for video capture, servers and the like) > > > >It's funny how people with SCSI systems often seek to put down EIDE, and at the > >same time make ridiculous performance claims for SCSI. Maybe its because they > >have paid twice as much for their disk storage, and feel a need to justify its > >cost, even if by inventing performance figures? > > > >If the Seagate Cheetah can do 14-21 MB/sec, I doubt you are seeing continuous > >40MB/sec. The fact is in a typical workstation, SCSI offers little or no benefit > >to the overall performance of the system. If you don't believe me, see > >http://www8.zdnet.com/pcmag/pclabs/report/r960702a.htm. > > With a single HDD running a single app, sure EIDE is going to be the > same. The difference is that SCSI is multithreading. So is busmastering EIDE so long as only one device per cable is active simultaneously. Regards, Ron Reaugh
Technical Details
Message-ID:
<6616i1$ltq@bgtnsc03.worldnet.att.net>Path:
arc1-ca.pugleaf.net!unknown!not-for-mailReferences:
<65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <34816ebd.3850196@news.demon.co.uk> <34819d72.9334338@news.jps.net>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1036bc,aad589958d8c66fd X-Google-Attributes: gid1036bc,public X-Google-Thread: 109e38,aad589958d8c66fd X-Google-Attributes: gid109e38,public X-Google-Thread: f4d7c,aad589958d8c66fd X-Google-Attributes: gidf4d7c,public X-Google-Thread: 1045b9,aad589958d8c66fd X-Google-Attributes: gid1045b9,public X-Google-Thread: f5f89,aad589958d8c66fd X-Google-Attributes: gidf5f89,public From: "Ron Reaugh" <Ron-Reaugh@worldnet.att.net> Subject: Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive? Date: 1997/12/02 Message-ID: <6616i1$ltq@bgtnsc03.worldnet.att.net> X-Deja-AN: 294525746 References: <65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <34816ebd.3850196@news.demon.co.uk> <34819d72.9334338@news.jps.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