Micropolis 1924-Models

DRIVE SERIES SPECIFICATIONS

DRIVE SPECIFICATIONS - MODEL 1924

Formatted Capacity

	Per Drive		2,100 MB
Bytes per Sector 512
Sectors per Track Variable
Cylinders 2,267

Performance

Data Rate

	Seek Time (including settling time)
Track-to-Track (read) 2 msec
Track-to-Track (write) 3 msec
Average 12 msec
One-Third Stroke 12.5 msec
Maximum 28 msec
Avg. Rotational Latency 5.56 msec
Rotational Speed 5400 rpm +/- 0.5%

Data Transfer Rate at Interface

	Synchronous		up to 10 MB/sec
Asynchronous up to 4 MB/sec
Internal Data Rate 36 to 48 Mbits/sec
MTBF (power-on hours) 250,000
Positioner Fully balanced rotary voice coil
Parking Automatic park and lock

General Functional Specifications

	Interface				Fast SCSI-2
Supports Full Common Command Set Yes
Drivers/Receivers Single-ended

Power Requirements

	+12V +/-5% (average)			2.0 A
+12V +/-5% (max. during start-up) 4.35 A
+5V +/-5% (average) 1.5 A
Power Dissipation, typical 30 Watts

Drive Configuration Information

(Board Layout and Jumper Options)

Drive Warranty Information