Conner CFA270A hard drive 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 |
| CFA270A |
270 MB |
977 |
10 |
53 |
0 |
977 |
IDE |
Hard drive specifications
| Formatted capacity (MB=1,000,000): |
270 |
| Cylinders: |
2805 |
| Sectors: |
72-114 |
| Heads: |
2 |
| Disks: |
1 |
| Buffer size: |
256 KB, segmented, adaptive |
| Average seek: |
10.5 ms |
| Single track: |
3 ms |
| Rotation speed/avg. latency |
4500 RPM / 6.7 ms |
| Transfer rate to/from media: |
3.4-5.82 MB/sec |
| Transfer rate to/from buffer: |
11.1 MB/sec |
| TPI (tracks per inch): |
3258 |
| BPI (bits per inch): |
63,000 |
| Size: |
1.0" Height x 4.0" Wide x 5.75" Depth |
| Weight: |
1.16 lbs. |
Power requirements
|
+12 Volts |
+5 Volts |
Power |
| Read/write |
170 ma |
620 ma |
5.1 W |
| Seek |
420 ma |
590 ma |
8.0 W |
| Idle |
160 ma |
400 ma |
3.9 W |
| Standby |
0.0 ma |
350 ma |
1.8 W |
| Sleep |
0.0 ma |
350 ma |
1.8 W |
| Spin up (7 seconds) |
1200 ma |
580 ma |
N/A |
