Conner CFA850A specifications
Jumper settings
| SINGLE DRIVE |
PRIMARY DRIVE |
SECONDARY DRIVE |
| C AND D JUMPED |
C AND D JUMPED |
C AND D NOT JUMPED |
A/C out when primary or secondary with non-CFA/CFA Conner drives (except CP30254 and CP30344). A/C in with CFA/CFS and all other drives.
CMOS settings
| MODEL (CFS SERIES) |
SIZE |
CYL |
HDS |
SECT |
WPCOMP |
LZONE |
Type |
| CFA850A |
850 MB |
1652 |
16 |
63 |
0 |
1652 |
IDE |
Hard drive specifications
| Formatted capacity (MB=1,000,000): |
850 |
| Cylinders: |
3665 |
| Sectors: |
80-144 |
| Heads: |
4 |
| Disks: |
2 |
| Buffer size: |
256 KB, segmented, adaptive |
| Average seek: |
12 ms |
| Single track: |
3.0 ms |
| Rotation speed / Avg. latency: |
4500 rpm / 6.7 ms |
| Transfer rate to/from media: |
3.4-5.76 MB/sec |
| Transfer rate to/from buffer: |
10.0 MB/sec |
| TPI |
|
| BPI |
|
| Size: |
1.0" Height x 4.0" Wide x 5.75" Depth |
| Weight: |
1.25 lbs. |
Power requirements
|
+12 Volts |
+5 Volts |
Power |
| Read/write |
170 ma |
430 ma |
4.2 W |
| Seek |
270 ma |
430 ma |
5.6 W |
| Idle |
170 ma |
370 ma |
3.9 W |
| Standby |
0 ma |
190 ma |
1.0 W |
| Sleep |
0 ma |
190 ma |
1.0 W |
| Spin up (7 seconds) |
1200 ma |
500 ma |
N/A |
