Quantum Atlas V - Manual (Page 2)

Specifications 9.1 GB 18.3 GB 36.7 GB
Form Factor 3.5" 3.5" 3.5"
Interface 1 /Connectors Ultra160, Ultra2, Ultra SCSI/68-pin Wide, 80-pin SCA-2
Formatted Capacity (MB 2 ) 9,100 18,300 36,700
Disk Drive Configuration
Disks 1 2 4
Head/Recording Surfaces 2 4 8
Bytes per Sector 512 512 512
Maximum Areal Density (Gb/sq. in.) 6.8 6.8 6.8
Encoding/Detection Method 24/25 RLL PRML 24/25 RLL PRML 24/25 RLL PRML
Performance Specifications
Typical Seek Times 3 (ms)
Average 6.3
Track-to-Track 0.8
Full Stroke 15.0
Average Rotational Latency (ms) 4.17
Rotational Speed (RPM) 7,200
Internal Data Rate (Mb/sec) 194 to 340
Sustained Throughput (MB/sec) 17 to 29
Data Transfer Rates -burst (Buffer-to-Host) (MB/sec)
Ultra160 SCSI 160
Ultra2 SCSI 80
Ultra SCSI 40
Buffer Size (MB) 4
Reliability Specifications
Data Errors (per bits read)
Recoverable 10 per 10 11
Nonrecoverable 1 per 10 14
Error-Correction Method 352-bit Reed Solomon
Warranty 4 (years) 5
Physical Specifications 9.1 GB 18.3 GB 36.7 GB
Dimensions — inches (mm)
Width 4.00 (101.6) 4.00 (101.6) 4.00 (101.6)
Length 5.75 (146.1) 5.75 (146.1) 5.75 (146.1)
Height 1.00 (25.4) 1.00 (25.4) 1.00 (25.4)
Weight — pounds (kg) 1.3 (0.58) 1.3 (0.6) 1.4 (0.63)
Environmental Limits
Operating
Temperature (˚C) 5 to 55 5 to 55 5 to 55
Non-Condensing Humidity (%) 10 to 90 10 to 90 10 to 90
Vibration (G, 5 to 500 Hz) 1.0 1.0 1.0
Sound Power (Bels, Idle) 3.2 3.3 3.5
Non-Operating
Temperature (˚C) -40 to 65 -40 to 65 -40 to 65
Non-Condensing Humidity (%) 5 to 95 5 to 95 5 to 95
Shock (G, 2 ms, 1/2 sine) 300 300 280
Vibration (G, 5 to 500 Hz) 2.0 2.0 2.0
Power Specifications
Voltage Requirements (V) +5V DC±5% +12V DC ±10%
Typical Power Draw (W)
Idle 7.5 8.7 9.9
Typical Current Draw (A, Read/Write)
5V 0.3 0.4 0.5
12V 0.79 0.79 0.79
Peak Start-up Current
(A on +5V/+12 V)
0.65/2.2 0.65/2.2 0.65/2.2
Specifications subject to change without notice.
©1999 Quantum Corporation. All rights reserved. Quantum and the Quantum logo
are trademarks of Quantum Corporation, registered in the U.S.A. and other countries.
Atlas is a trademark of Quantum Corporation. Products mentioned herein are
for identification purposes only and may be registered trademarks or trademarks
of their respective companies.
Printed in the U.S.A. 60K HGD/ELIPSIS AVDS1299
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 worldwide web site: http://www.quantum.com
Quantum Corporation
500 McCarthy Boulevard
Milpitas, California 95035
U.S.A.
1.800.624.5545
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
#24-01/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
1. SPI-3 compliant. 2. Quantum defines a megabyte (MB) as 10 6 or 1,000,000 bytes. 3. Seek times are at nominal conditions and include settling. 4. This warranty is standard when
products are purchased directly through authorized Quantum distributors/dealers. End-user warranties provided by computer manufacturers may vary.
Atlas V datasheet II 12/20/99 3:30 PM Page 2