https://gunkies.org/index.php?action=history&feed=atom&title=RP01_disk_drive 2026-05-18T17:56:40Z Revision history for this page on the wiki MediaWiki 1.30.1 https://gunkies.org/w/index.php?title=RP01_disk_drive&diff=31048&oldid=prev 2023-08-14T22:32:55Z

<p>+New cat</p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr style="vertical-align: top;" lang="en"> <td colspan="2" style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 22:32, 14 August 2023</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31" >Line 31:</td> <td colspan="2" class="diff-lineno">Line 31:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{semi-stub}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{semi-stub}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC Disk Drives]]</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category: DEC <ins class="diffchange diffchange-inline">Early </ins>Disk Drives<ins class="diffchange diffchange-inline">]]</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[[Category: DEC Removable-pack Disks</ins>]]</div></td></tr> <!-- diff cache key mediawiki-wiki_:diff:version:1.11a:oldid:18678:newid:31048 --> </table>

Jnc https://gunkies.org/w/index.php?title=RP01_disk_drive&diff=18678&oldid=prev 2018-11-06T14:09:58Z

<p>All the basics...</p> <p><b>New page</b></p><div>{{Infobox Disk drive <br /> | name = RP01<br /> | manufacturer = Memorex (basic drive), [[Digital Equipment Corporation]] (electronics)<br /> | controller = [[RP10 disk controller|RP10]] ([[PDP-10]])<br /> | capacity = 5.6 Mbytes (formatted)&lt;!-- , 29 Mbytes (raw) --&gt;<br /> | transfer rate = 30 usec/36-bit word<br /> | average access time = 62.5 msec<br /> | rpm = 2400<br /> | revolution time = 12.5 msec<br /> | one track seek = 20 msec<br /> | average seek = 50 msec<br /> | maximum seek = 80 msec<br /> | surfaces = 10 (11 platters)<br /> | tracks = 203 (nominally 200 plus 3 spares)<br /> | sectors = 5<br /> | words per sector = 128 32-bit<br /> &lt;!-- | tracks per inch = 100 --&gt;<br /> &lt;!-- | density = 2230 bpi (maximum) --&gt;<br /> &lt;!-- | recording method = double frequency, [[NRZ]] --&gt;<br /> | physical size = 30&quot; W x 38&quot; H x 24&quot; L<br /> | weight = 295 pounds<br /> | power consumption = 1250 VA (running); 5200 VA (starting)<br /> }}<br /> <br /> The '''RP01''' was the predecessor to the later [[RP02 disk drive|RP02]] multi-[[platter]] large [[disk]] drive.<br /> <br /> The actual drive was produced by Memorex - a model 630-1 - and [[Original Equipment Manufacturer|OEM]]'d by [[Digital Equipment Corporation|DEC]], who added interface [[electronic]]s.<br /> <br /> A maximum of 8 drives were supported per controller.<br /> <br /> {{semi-stub}}<br /> <br /> [[Category: DEC Disk Drives]]</div>

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