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