Seagate ST279R Wren II HARD DISK DRIVE REPAIR, Seagate ST279R Wren II HARD DISK DRIVE SPECIFICATIONS,
Seagate ST279R Wren II hard disk drive sales, Seagate ST279R Wren II hard disk drive repair, Seagate ST279R Wren II hard disk drive specifications, 
Seagate ST279R Wren II Hard Disk Drive Repair, Seagate ST279R Wren II Hard Disk Drive Specifications, Seagate ST279R Wren II Seagate ST279R
Specifications



seagate st279r picture.
seagate st279r picture.
seagate st279r picture.

Seagate ST279R Specifications
Model Capacity Size Height Bus Type Int.Type
ST279R WREN II 66MB 5.25" HHT RLL ST412

Wren 2   :    ST279R
Wren 2

Capacity: 
Speed: 
Average Read Time: 
 Cylinders: 
Heads: 
Sectors: 

65.0 MB
3600 rpm
28 ms
989
5
26


ST-279R (94205-77) Wren 2 HH ST412 RLL

     Drive Select                                     ���������Ŀ
     o o o o o o o           1 Terminator             � O O O O � Power
     o o o o o o o          ������������Ŀ            \���������\
     1 2 3 4 R r reserved   ��������������             12 G G 5
     ���������� ��    ���������������������� ���   ������������������
       �     �                ��Controller Cable
       �     ���Radial
       ���������If twisted cable, use Drive Select 2

                              ST-279R
                        94205-77 WREN 2 HH

       UNFORMATTED CAPACITY (MB) ________________77
       FORMATTED CAPACITY (26 SECTORS) (MB) _____65
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________4,945
       CYLINDERS ________________________________989
       HEADS ____________________________________5
       DISCS ____________________________________3
       MEDIA TYPE _______________________________OXIDE
       RECORDING METHOD _________________________RLL
       TRANSFER RATE (mbits/sec) ________________7.5
       SPINDLE SPEED (RPM) ______________________3,600
       INTERFACE ________________________________ST412
       TPI (TRACKS PER INCH) ____________________960
       BPI (BITS PER INCH) ______________________14,302
       AVERAGE ACCESS (ms) ______________________28
       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) __1.0
                           +5V TYPICAL (amps) ___0.4
                           TYPICAL (watts) ______20
                           MAXIMUM (watts) ______??
       BUFFERED STEP PULSE RATE (micro sec) _____8-200
       WRITE PRECOMP (cyl) ______________________128
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________*

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

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

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