Winchester Hard Disk Drive (Formatted) - Allen-Bradley 1770-M10 Assembly And Installation Manual

Winchester Hard Disk Drive
(Formatted)
1770 M10 Mass Storage System
Storage: 2.5 Mbytes
Per Surface: 5.6 Mbytes
Per Track: 9216 Bytes
Per Sector: 512 Bytes
Sectors Per Track: 18
Data Transfer Rate: 625 kbytes/second
Rotational Speed: 3600 RPM +1%
1770 M11 Mass Storage System
Storage: 22.5 Mbytes
Per Surface: 5.6 Mbytes
Per Track: 9216 Bytes
Per Sector: 512 Bytes
Sectors per Track: 18
Data Transfer Rate: 625 kbytes/second
Rotational Speed: 360 RPM +1%
1770 M12 Mass Storage System
Storage: 17.5 Mbytes
Per Surface: 5.6 Mbytes
Per Track: 9216 Bytes
Per Sector: 512 Bytes
Sectors Per Track: 18
Data Transfer Rate: 648 kbytes/second
Rotational Speed: 3600 RPM +1%
Appendix D
Pin Assignments
D 3