Seagate Technical Support Disc Drive Specifications

DESK REFERENCE:

This file will be maintained starting April 1992.


04/17/92        ST325N SCSI drive added.

05/18/92        Added ST-42400N.
                Correct spindle speeds on ST11200 family.

06/11/92        Corrected 3-pin power assignments on ST3144 family.
                Added ST-9052A.

07/13/92        Corrected description of Motor Start and Start Delay
                jumpers on ST11200 family
                Identified pin-1 of J5 on ST1480N family

07/16/92        Added T-res information to ST-2125N and ST-2209N (old
                94221 family Wren 5)

09/8/92         Corrected perspective on ST3283 family front view.

09/28/92        ST3283 power specs and max full seek updated. Added
                pin-28 SPSYNC- info to front view of ST3283A.

10/12/92        Corrected order of jumper numbers on ST11200 family
                (incl ST1980N) J2 jumper block.  Descriptions were OK,
                number wasn't. Also corrected ST11200N family data
                buffer amount.

10/22/92        Added ST3600 family drives (ST3500 A & N, ST3600 A & N)

11/11/92        Clarified location of configuration jumpers on ST2106E.
                Noted perpendicular configuration header on ST412 members
                of the ST157 family.

11/12/92        Corrected external transfer rate on ST41601N

12/01/92        Corrected Motor Start and Start Delay designations
                on ST3600N family.  They were described in reverse.

12/07/92        Added shock spec to ST9144 family.
                Updated left side view for ST3600N family to show
                early PCB layout for SCSI ID header.

12/08/92        Updated ST3283N to show notch in I/O connector
                plastic shroud. Corrected MTBF and power specs.
                Corrected ST1980N internal transfer rate.

12/18/92        Added all the NEW drives announced at COMDEX '92.

01/29/93        Added new PWA layout for ST3600A Family

02/02/93        Added reference to old/new style SCSI ID jumper
                block on ST3600, ST3610 and ST11200 families.
                Correct cylinder and head specs on ST43400 Elite 3
                family. Pulled drawing in ST43402 and ST11201 (should
                show 68-pin wide scsi connector).

02/09/93        Corrected ST3600A Master with Slave Present jumper

03/10/93        Clarified front-to-back orientation of configuration
                jumper block on ST3600A.
                Corrected ST3243A board layout.
                Corrected ST41601N external transfer rate.

05/12/93        Corrected ST9100AG total sectors and changed default
                translation geometry. Corrected ST3243A mtbf and power
                specs.
                Added ST9145AG, ST3123A, ST3145A, ST3290A, ST3390A,
                ST3655A.

05/13/93        Corrected ST1480N family t-res power from bus jumper.