668MB SCSI HD -> $500

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#12072

From: JL Gomez
Date: Mon, 30 Aug 1993 23:00

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                  MICROPOLIS 1588 DISK DRIVE
                        SPECIFICATIONS

                                       Model Number
Unformatted Capacity:                   1588-15

  Total Mbytes            --------------- 764.9 -----------------
  Disk Platters           ------------------- 8 -----------------
  Read/Write Heads        ------------------ 15 -----------------
  Cylinders               ---------------  1632 -----------------
  Bytes per track         -------------- 31,248 -----------------

Formatted Capacity

  Total Mbytes            --------------- 667.6 -----------------
  Bytes per Sector        ----------------- 512 -----------------
  Sectors per Track       -----------------  54 -----------------

Performance Specifications

  Seek Time (including settling time)     Track-to-Track   4 msec
                                          Average         16 msec
                                          Maximum         35 msec
  Average Rotational Latency                            8.33 msec
  Rotational Speed                              3600 rpm +/- 0.5%
  Data Transfer Rate at Interface
    Synchronous                                    4.0 Mbytes/sec
    Asynchronous                                   1.6 Mbytes/sec
  Internal Data Rate                                 15 Mbits/sec
  MTBF                                              150,000 hours
  Positioner                     Fully balanced rotary voice coil
  Parking                                 Automatic park and lock

General Functional Specifications

  Interface                                                  SCSI
  Supports Common Command Set
  Write Precompensation Start Cylinder                       1632
  Reduced Write Current Start Cylinder                       1632
  Landing Zone                                               1632
  Mounting Plane                                  Any orientation

Power Requirements

  +12V +/-5%                                            2.25A Avg
                                      (4.35A max during start-up)
  +5V +/-5%                                              2.0A avg
  Power dissipation, typical                             28 Watts
--
gomez@enuxsa.eas.asu.edu

Technical Details

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From: gomez@enuxsa.eas.asu.edu (JL Gomez)
Subject: 668MB SCSI HD -> $500
Message-ID: <1993Aug30.230057.11683@ennews.eas.asu.edu>
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