SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771  [300-9600 HST, MNP 3/5, N-8-1]
(C)opyright  1990 

Wren 2 HH AT (IDE)       ST-280A (94204-81 or 94204-71)


                                        ÚÄÄMaster on /Slave off
                                        ³             ÚÄÄÄÄÄÄÄÄÄ¿
                                        ³Ú Leave as is³ O O O O ³ Power
       1              J3                ³³ 1  J2      \ÄÄÄÄÄÄÄÄÄ/
       ::AT:(IDE):Cable:::::::::::::::: :: :::::::::   12 G G 5
      ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ


                             ST-280A
                        94204-71 WREN 2 HH

       UNFORMATTED CAPACITY (MB) ________________80.6
       FORMATTED CAPACITY (26/17 SECTORS) (MB) __71.3
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________5160
       CYLINDERS ___PHYSICAL/LOGICAL_____________1032/1024
       HEADS _______PHYSICAL/LOGICAL_____________5/8
       DISCS ____________________________________3
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL
       TRANSFER RATE (mbytes/sec) _______________0.937
       INTERFACE ________________________________AT
       TPI (TRACKS PER INCH) ____________________960
       BPI (BITS PER INCH) ______________________14357
       AVERAGE ACCESS (ms) ______________________29
       SINGLE TRACK SEEK (ms) ___________________5
       MTBF (power-on hours) ____________________40,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.5
                           +12V TYPICAL (amps) __1.5
                           +5V START-UP (amps) __0.6
                           +5V TYPICAL (amps) ___0.4
                           TYPICAL (watts) ______20
                           MAXIMUM (watts) ______58
       BUFFERED STEP PULSE RATE (micro sec) _____
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________45, *

 * MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE.  ALSO, CHECK TO 
SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE 
AVAILABLE.

PHYSICAL/LOGICAL equivalent to NATIVE/TRANSLATION

!WARNING! - Already low-level formatted at the factory.

Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)