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Service Hints & Tips |
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IBM ValuePoint - Type 64xx hard drive specifications
Applicable to: World-Wide
Hard Disk Drive Specifications:
Size (MB) |
170 |
270 |
270 |
340 |
364 |
Bytes/ |
512 |
512 |
512 |
512 |
512 |
Sectors/ |
34 |
40 |
40 |
55/48 |
48 |
Cylinders |
984 |
944 |
944 |
1010/ 872 |
929 |
Heads |
10 |
14 |
14 |
6/16 |
16 |
Rotate Speed |
3600/3551 |
4500 |
4500 |
3322/ |
4500 |
Transfer Rate (Mb/sec) |
13.3/ 9.0 |
30-44/ 24-46 |
66/48 |
17-30/ 19-26 |
30-44/ 66 |
Seek Time (ms): | |||||
Track-to- |
5.0 |
12 |
12 |
4.5 |
12 |
Average |
18.5 |
2/4 |
2/4 |
14.0 |
2 |
Maximum |
32.5 |
25/23 |
25/23 |
29.0 |
25 |
Interleave Factor |
1:1 |
1:1 |
1:1 |
1:1 |
1:1 |
Recording |
1,7 |
PRML |
1,7 |
1,7 |
1,7 |
Method |
RLL |
RLL |
RLL |
RLL |
RLL |
dc Power: | |||||
+5V Tolerance |
+5% |
+5% |
+5% |
+5% |
+5% |
+ 12V |
+8% |
+8% |
+8% |
+8% |
+8% |
Power (W): | |||||
Idle (typical) |
3.2/3.7 |
2.6/3.2 |
2.6/3.2 |
2.0 |
2.6 |
Seek (typical) |
3.5/3.9 |
5.3/6.7 |
5.3/6.7 |
3.0 |
5.3 |
Startup (typical) |
8.3/10.0 |
15.9/13 |
15.9/13 |
12.0 |
15.9 |
Size (MB) |
527 |
540 |
540 |
728 |
Bytes/Sector |
512 |
512 |
512 |
512 |
Sectors/ |
63 |
63 |
63 |
63 |
Cylinders |
1024 |
1049 |
1049 |
1416 |
Heads |
16 |
16 |
16 |
16 |
Rotate Speed |
6300 |
4500 |
4500 |
4500 |
Transfer Rate (Mb/sec) |
22-44 |
30-44/ |
66/48 |
30-44/66 |
Seek Time (ms): | ||||
Track-to- |
2.0 |
12 |
12 |
12 |
Average |
9.0 |
2/4 |
2/4 |
2 |
Maximum |
20.0 |
25/23 |
25/23 |
25 |
Interleave Factor |
1:1 |
1:1 |
1:1 |
1:1 |
Recording Method |
1,7 |
1,7 |
PRML |
1,7 |
dc Power: | ||||
+ 5 V Tolerance |
+5% |
+5% |
+5% |
+5% |
+ 12 V Tolerance |
+8% |
+8% |
+8% |
+8% |
Power (W): | ||||
Idle (typical) |
7.0 |
2.7/3.8 |
2.7/3.8 |
2.7 |
Seek, R/W (typical) |
11.0 |
5.4/7.4 |
5.4/7.4 |
5.4 |
Startup (typical) |
30.5 |
15.9/13.3 |
15.9/13.3 |
15.9 |
Search Keywords |
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Hint Category |
Hardware Maintenance Information | |
Date Created |
23-12-96 | |
Last Updated |
30-04-98 | |
Revision Date |
08-01-99 | |
Brand |
IBM PC | |
Product Family |
ValuePoint | |
Machine Type |
6472, 6482, 6492, 6484, 6494 | |
Model |
all | |
TypeModel |
| |
Retain Tip (if applicable) |
| |
Reverse Doclinks |