Spe ci f ic at ions – Quantum Bigfoot CY User Manual
Page 2
SPE CI F IC AT IONS
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
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
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 (MB
1
)
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 Times
2
(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 10
15
Warranty
3
(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
Operating
4
6.5
Peak Current (mA on +5/+12 V)
460/1,800
1
Quantum defines a megabyte (MB) as 10
6
or 1,000,000 bytes.
2
Seek times are at nominal conditions and include settling.
3
This 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.
4
Operating is defined as 40% seeking, 30% reading, 10% writing, and 20% idle.
Quantum Corporation
500 McCarthy Boulevard
Milpitas, California 95035 U.S.A.
1-800-624-5545
http://www.quantum.com
Quantum Peripheral Products S.A.
ICC Building D
20 Route de Pre-Bois
1215 Geneva, Switzerland
41-22-929-7600
Quantum Asia-Pacific Pte Ltd.
9 Temasek Boulevard
#24-00/Suntec City Tower 2
Singapore 038989
65-334-0880
Quantum Peripherals Japan
Shinjuku Square Tower 4F
6-22-1 Nishi-Shinjuku
Shinjuku-ku, Tokyo, 163-11 Japan
81-3-5321-7900