Micropolis 1926-Models

DRIVE SERIES SPECIFICATIONS

DRIVE SPECIFICATIONS - MODEL 1926

Formatted Capacity

	Per Drive		2,158 MB *

	Bytes per Sector	512

	Sectors per Track	Variable

	Cylinders		2,759

		*  DOS and Novell report this as 2,146 MBytes

Performance

Data Rate

	Seek Time (including settling time)

		Track-to-Track	1.4 msec

		Average			13 msec

		Maximum			26.5 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)			2.1 A

	+12V +/-5% (max. during start-up)	4.1 A

	+5V +/-5% (average)			1.0 A


	Power Dissipation, typical	31 Watts

Drive Configuration Information

(Board Layout and Jumper Options)

Drive Warranty Information