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Service Hints & Tips

Document ID: GSMH-3CMKZT

This document is provided to IBM and our Business Partners to help sell and/or service IBM products. It is not to be distributed beyond that audience or used for any other purpose.

IBM ValuePoint - Type 64xx hard drive specifications

Applicable to: World-Wide

Hard Disk Drive Specifications:

Size (MB)

170

270

270

340

364

Bytes/
Sector

512

512

512

512

512

Sectors/
Track

34

40

40

55/48

48

Cylinders

984

944

944

1010/ 872

929

Heads

10

14

14

6/16

16

Rotate Speed
(RPM)

3600/3551

4500

4500

3322/
3600

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-
Track

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%
-5%

+5%
-5%

+5%
-5%

+ 12V
Tolerance

+8%
-8%

+8%
-8%

+8%
-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/
Track

63

63

63

63

Cylinders

1024

1049

1049

1416

Heads

16

16

16

16

Rotate Speed
(RPM)

6300

4500

4500

4500

Transfer Rate (Mb/sec)

22-44

30-44/
24-46

66/48

30-44/66

Seek Time (ms):

Track-to-
Track

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
RLL

1,7
RLL

PRML
RLL

1,7
RLL

dc Power:

+ 5 V Tolerance

+5%
-5%

+5%
-5%

+5%
-5%

+5%
-5%

+ 12 V Tolerance

+8%
-8%

+8%
-8%

+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

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

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