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Article #1063Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive?
From: Roger Jennings
Date: Tue, 02 Dec 1997 00:00
Date: Tue, 02 Dec 1997 00:00
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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. >-- >Bob Cousins, Software Engineer. >Home page at http://www.demon.co.uk/sirius-cybernetics/ Hey! I'm a long time SCSI enthusiast, yes I grin when moving drives between PC, Macs, and SGIs, yes I grin when I have a fully populated chain (I'm one of those that know how to actually use 7 devices), yes I grin when my database apps fly, and yes I have recommended many to buy IDE when their use did not justify the extra cost. Personally I'm waiting to 7200rpm UDMA
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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: 1045b9,aad589958d8c66fd X-Google-Attributes: gid1045b9,public X-Google-Thread: f5f89,aad589958d8c66fd X-Google-Attributes: gidf5f89,public X-Google-Thread: f4d7c,aad589958d8c66fd X-Google-Attributes: gidf4d7c,public From: roger@notspamed.com (Roger Jennings) 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: <34838e8f.4147514@news.earthlink.net> X-Deja-AN: 294429077 References: <65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <34816ebd.3850196@news.demon.co.uk> Reply-To: roger@notspamed.com Organization: EarthLink Network, Inc. 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