Quantum Atlas V Leaflet

Page of 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