SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771  [up to 9600, N-8-1]
(C)opyright  1990

                        ST8851J

Model_______________________________________________________________Sabre-850
Old Product Number__________________________________________________97200-850
Interface_______________________________________________________________SMD-E
Unformatted Capacity (MB)_________________________________________________851
Cylinders________________________________________________________________1381
Heads/Cylinder_____________________________________________________________15
Bytes/Track_____________________________________________________________41088
Transfer Rate (MB/Sec)___________________________________________________2.46
              (MHz)_____________________________________________________19.72
Recording Method______________________________________________________RLL 2,7
Spindle Speed (RPM)______________________________________________________3600
Average Latency (mSec)___________________________________________________8.33
Disk Diameter (in)__________________________________________________________8
Average Access (ms)________________________________________________________15
Single Track Seek (ms)______________________________________________________4
Max Full Seek (ms)_________________________________________________________30
Tracks per Inch (TPI)____________________________________________________1089
Bit Density Inner Track (BPI)___________________________________________19816
Bit Density Outer Track (BPI)___________________________________________13387
Areal Density (Megabits/sq in)___________________________________________21.6
Media Type______________________________________________________________Oxide
Head  Type__________________________________________________________Thin Film
Power Dissipation (Watts)__________________________________________________95
MTBF (Hours)___________________________________________________________50,000
Dual Access
Sweep Cycle Capability
Height (in)______________________________________________________________4.75
Width  (in)______________________________________________________________8.50
Depth  (in)_____________________________________________________________14.70
Weight (lb)_____________________________________________________________32.00

Technical Support________________________________________________612-931-8288

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