Quantum manual Quantum Bigfoot CY, Disk Drive Configuration, Physical Specifications

SPECIFICATIONS

Quantum Bigfoot CY	2.1	4.3	6.4
Form Factor	5.25 inch	5.25 inch	5.25 inch
	(ultra low	(low profile)	(low profile)
	profile)
Interface	Fast ATA-2	Fast ATA-2	Fast ATA-2
Formatted Capacity (MB1)	2,111	4,320	6,480
Disk Drive Configuration
Recording Surfaces	2	4	6
AT Logical
Cylinders	4,092	8,960	13,456
Heads	16	15	15
Sectors	63	63	63
Performance Specifications
Typical Seek Times2 (ms)
Average	<12	<13	<13
Track-to-Track	3
Full Stroke	30
Average Rotational Latency (ms)	8.3
Rotational Speed (RPM)	3,600
Internal Data Rate (Mb/sec)	Up to 92.6
Data Transfer Rates (Buffer-to-Host)
PIO Mode 4 (MB/sec)	16.6
DMA Mode 2 (MB/sec)	16.6
Buffer Size (KB)	128
Reliability Specifications
Start/Stop Cycles (ambient)	20,000
Nonrecoverable Data
Errors (per bits read)	<10 per 1015
Warranty3 (years)	3
Physical Specifications
Dimensions—inches (mm)
Width	5.75 (146.05)
Length	8.0 (203.2)
Height	0.75 (19.05)	1.00 (25.4)	1.00 (25.4)
Weight—pounds (kg)	2.0 (0.91)	2.4 (1.09)	2.5 (1.14)

Environmental Limits

Operating
Temperature (°C)	5 to 55
Non-Condensing Humidity (%)	5 to 85
Shock (G, 11 ms)	10
Vibration (G, 5 to 300 Hz,
peak-to-peak)	1
Altitude (ft.)	-200 to 10,000
Non-Operating
Temperature (°C)	-40 to 75
Non-Condensing Humidity (%)	5 to 95
Shock (G, 11 ms)	70
Vibration (G, 5 to 500 Hz,
peak-to-peak)	2
Altitude (ft.)	-650 to 40,000
Idle Sound (typ)
Pressure (dBA)	34

Power Specifications

Nominal Voltage (V)	+5/+12
Voltage Margin (%)	±5/±10
Typical Power Draw (W)
(Quantum Bigfoot CY 6.4)
Standby	1.0
Idle	5.75
Operating4	6.5
Peak Current (mA on +5/+12 V)	460/1,800

1Quantum defines a megabyte (MB) as 106 or 1,000,000 bytes.

2Seek times are at nominal conditions and include settling.

3This warranty is standard when products are purchased directly through authorized Quantum distributors/dealers. Unless otherwise agreed, a one-year warranty is provided to all OEMs purchasing directly from Quantum. End-user warranties provided by computer manufacturers may vary.

4Operating is defined as 40% seeking, 30% reading, 10% writing, and 20% idle.

For More Information

For more information about Quantum's quality products, call toll-free: 1-800-624-5545 in the U.S.A. and Canada, or visit our World Wide Web site: http://www.quantum.com

Quantum Corporation	Quantum Asia-Pacific Pte Ltd.
500 McCarthy Boulevard	9 Temasek Boulevard
Milpitas, California 95035 U.S.A.	#24-00/Suntec City Tower 2
1-800-624-5545	Singapore 038989
http://www.quantum.com	65-334-0880

Quantum Peripheral Products S.A.	Quantum Peripherals Japan
ICC Building D	Shinjuku Square Tower 4F
20 Route de Pre-Bois	6-22-1 Nishi-Shinjuku
1215 Geneva, Switzerland	Shinjuku-ku, Tokyo, 163-11 Japan
41-22-929-7600	81-3-5321-7900

Specifications subject to change without notice.

©1997 Quantum Corporation. All rights reserved. Quantum, the Quantum logo, DisCache, WriteCache, and Defect Free Interface are trademarks of Quantum Corporation, registered in the U.S.A. and other countries. Capacity for the Extraordinary, AT-Bus Cable Select, AutoRead, AutoTransfer, AutoWrite, DiskWare, and Quantum Bigfoot are trademarks of Quantum Corporation. Products mentioned herein are for identification purposes only and may be trademarks or registered trademarks of their respective companies.

Printed in the U.S.A. 50k DF/CRFTSMN bcyds697