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Text File  |  1990-06-26  |  2KB  |  43 lines
  1. SEAGATE TECHNOLOGY, INC.
  2. Technical Support Bulletin Board
  3. 408/438-8771  [up to 9600, N-8-1]
  4. (C)opyright  1990
  5.  
  6.                              ST-274A
  7.                         94204-74 WREN 2 HH
  8.  
  9.        UNFORMATTED CAPACITY (MB) ________________74
  10.        FORMATTED CAPACITY (26/17 SECTORS) (MB) __65.5
  11.        ACTUATOR TYPE ____________________________VOICE COIL
  12.        TRACKS ___________________________________4740
  13.        CYLINDERS __PHYSICAL/LOGICAL______________948/941
  14.        HEADS ______PHYSICAL/LOGICAL______________5/8
  15.        DISCS ____________________________________3
  16.        MEDIA TYPE _______________________________THIN FILM
  17.        RECORDING METHOD _________________________RLL
  18.        TRANSFER RATE (mbytes/sec) _______________0.937
  19.        INTERFACE ________________________________AT
  20.        TPI (TRACKS PER INCH) ____________________960
  21.        BPI (BITS PER INCH) ______________________13489
  22.        AVERAGE ACCESS (ms) ______________________29
  23.        SINGLE TRACK SEEK (ms) ___________________5
  24.        MTBF (power-on hours) ____________________40,000
  25.        POWER REQUIREMENTS: +12V START-UP (amps) _4.5
  26.                            +12V TYPICAL (amps) __1.5
  27.                            +5V START-UP (amps) __0.6
  28.                            +5V TYPICAL (amps) ___0.4
  29.                            TYPICAL (watts) ______20
  30.                            MAXIMUM (watts) ______58
  31.        BUFFERED STEP PULSE RATE (micro sec) _____
  32.        WRITE PRECOMP (cyl) ______________________N/A
  33.        REDUCED WRITE CURRENT (cyl) ______________N/A
  34.        IBM AT DRIVE TYPE ________________________*
  35.  
  36. * MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE
  37.  
  38. PHYSICAL/LOGICAL equivalent to NATIVE/TRANSLATION
  39. Already low-level formatted at the factory.
  40.  
  41. Seagate reserves the right to change, without notice, product
  42. offerings or specifications. (6/26/90)
  43.