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Medalist SL Family Installation Guide, November 1995

 

 

 

 

 

 

 

 

 

 

Drive features

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

ST5540A

ST5851A

ST51080A

 

ST51270A

 

 

 

 

 

 

 

Formatted Capacity

541

854.6

1,083

 

1,282

 

Mbytes

 

 

 

 

 

 

 

 

 

 

Cylinders

 

1,050

1,656

2,100

 

2,485

 

 

 

 

 

 

 

 

 

Heads

 

16

16

16

 

16

 

Sectors

 

63

63

63

 

63

 

Average seek time

 

10.5 msec

 

 

 

 

 

 

 

Cache (segmented)

 

128 Kbytes

 

 

 

 

 

 

 

Spindle speed

 

5,376 RPM

 

 

 

 

 

External transfer rate

16.61 Mbytes per second max.

Average sustained

 

3.51 Mbytes per second

 

 

transfer rate

 

 

 

 

 

 

LBA

 

 

Supported

 

 

Multiple block

 

Supported

 

 

read/write

 

 

 

 

 

 

 

 

 

PIO modes

 

0, 1, 2, 3, 4

 

 

 

 

 

 

 

 

 

Multiword DMA

 

0, 1, 2

 

 

 

Power-management

 

Supported

 

 

Data streaming

 

Supported

 

 

1.To achieve optimal performance, your computer must support PIO mode 4 or multiword DMA mode 2. If these modes are not supported, you can upgrade your system with a host adapter that supports them. Ask your computer reseller for details.

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Seagate 1080SL, 851SL, 540SL, 1270SL manual Drive features Model