Seagate 540SL User Manual
Page 4
Drive features
Model
ST5540A ST5851A ST51080A
ST51270A
Formatted Capacity
Mbytes
541
854.6
1,083 1,282
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
16.6
1
Mbytes per second max.
Average sustained
transfer rate
3.5
1
Mbytes per second
LBA
Supported
Multiple block
read/write
Supported
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.
2
Medalist SL Family Installation Guide, November 1995