Micropolis 1684-Models

DRIVE SERIES SPECIFICATIONS

DRIVE SPECIFICATIONS - MODEL 1684

Formatted Capacity

	Per Drive		339.6 MB

	Bytes per Sector	512

	Sectors per Track	54

	Cylinders		1,774

Performance

Data Rate

	Seek Time (including settling time)

		Track-to-Track		4 msec

		Average			15 msec

		Maximum			30 msec


	Avg. Rotational Latency		8.33 msec

	Rotational Speed		3600 rpm +/- 0.5%

Data Transfer Rate at Interface

	Synchronous		4 MB/sec

	Asynchronous		1.6 MB/sec

	Internal Data Rate	15 Mbits/sec

	MTBF (power-on hours)	150,000


	Positioner		Fully balanced rotary voice coil

	Parking			Automatic park and lock

General Functional Specifications

	Form-Factor				5 1/4-inch, "half-height"


	Interface				SCSI

	Supports Full Common Command Set	Yes

	Drivers/Receivers			Single-ended

Power Requirements

	+12V +/-5% (average while seeking)	0.9 A

	+12V +/-5% (max. during start-up)	2.0 A

	+5V +/-5% (average)			0.8 A


	Power Dissipation, typical		14.8 Watts

Drive Configuration Information

(Board Layout and Jumper Options)

Drive Warranty Information