Seagate CHEETAH 36XL User Manual
CHEETAH 36XL
HIGH-PERFORMANCE DRIVES WITH CAPACITIES
TARGETED AT MAINSTREAM APPLICATIONS.
www.seagate.com
The fifth-generation Cheetah 36XL incorporates 36-, 18- and 9-Gbyte
capacities, Ultra160 SCSI and faster speeds than ever.
10K RPM
ULTRA160 SCSI
■
Formatted capacity up to 36.7 Gbytes
■
15 percent faster than the previous generation
■
Average read/write seek times of 5.4/6.2 msec
■
Ultra160 SCSI
– External transfer rate of 160 Mbytes per second
– “Fairness” to prevent timeouts due to bus access
– Fully compatible with all SCSI implementations
■
Seagate’s Advanced Multidrive System™(SAMS) reduces effects
of rotational vibration generated from multiple drives operating
simultaneously in a single cabinet.
■
SeaShell™provides more than 1,000 Gs nonoperating
shock protection.
www.seagate.com
© 2000 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Seagate logo are registered trademarks of Seagate Technology LLC.
Cheetah, the Cheetah logo, SeaShell, Seagate’s Advanced Multidrive System and the 3D Defense System are either registered trademarks or trademarks of Seagate Technology LLC.
Other product names are registered trademarks or trademarks of their owners. Seagate reserves the right to change, without notice, product offerings or specifications.
(CS1491-2) Publication Number: 1529-003, March 2001
CORPORATE HEADQUARTERS Seagate Technology, LLC. 920 Disc Drive, Scotts Valley, California, 95066, United States 831-438-6550
ASIA/PACIFIC Seagate Technology International Ltd. 151 Lorong Chuan, New Tech Park #06-01, Singapore 556741, 65-488-7200
EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SA 62 bis, avenue André Morizet, 92643 Boulogne-Billancourt Cedex, France 33 1-41 86 10 00
■
Formatted capacity up to 36.7 Gbytes
■
15 percent faster than the previous generation
■
Average read/write seek times of 5.4/6.2 msec.
■
Ultra160 SCSI
– External transfer rate of 160 Mbytes per second
– “Fairness” prevents timeouts due to bus access.
– Fully compatible with all SCSI implementations.
■
SeaShell provides more than 1,000 Gs
nonoperating shock protection.
DRIVES WITH HIGH-PERFORMANCE, ULTRA160 SCSI AND CAPACITIES TARGETED AT MAINSTREAM APPLICATIONS
Model Number
INTERFACE
Interface/External Transfer Rate (Mbytes/sec)
PERFORMANCE
Spindle Speed (RPM)
Latency, average (msec)
Seek Time
Average read/write (msec)
Track-to-Track read/write (msec)
Transfer Rate
Internal (Mbits/sec)
Internal Formatted (Mbytes/sec)
Cache, Multisegmented (Mbytes)
CONFIGURATION/ORGANIZATION
Discs/Heads
Sectors per drive, 512 bytes/sector
Cylinders
Recording Method PRML
RELIABILITY/DATA INTEGRITY
Error Rate
Recoverable, per bits read
Nonrecoverable, per sectors read
Seek Errors, per seek
ENVIRONMENTAL
Acoustics, Idle (bels)
Temperature: Operating/Nonoperating (ºC)
Shock: Operating 11 msec/Nonoperating 2 msec (Gs)
Vibration: Operating/Nonoperating 22–350 Hz (Gs)
POWER REQUIREMENTS
+12/+5 VDC ± 5% (amps)
Power, Idle SCSI, FC (watts)
PHYSICAL
Height (in/mm)
Width (in/mm)
Depth (in/mm)
Weight (lb/kg)
1. Capacity calculated as 1 Gbyte = 109bytes, based on 512 bytes/sector
36.7 GB118.4 GB19.2 GB
1
KEY ADVANTAGES
CHEETAH 36XL
LVD, Single-Connector SCSI / Wide SCSI
15 percent faster than past-generation Cheetahs
Best reliability rating in the industry.
You’re covered with the industry’s widest breadth
of durability and compatibility testing.
Sound barrier technology for whisper-quiet acoustics
Temperature Sensor warns when the drive exeeds heat specifications.
SeaShell provides more than 1,000 Gs nonoperating shock.
G-Force Protection increases drive ruggedness.
ST336705LC/LW
Ultra160 SCSI/160
10K
2.99
5.4/6.2
1.0/1.5
320 to 490
29 to 46.6
4
4/8
71,687,370
19,036
32/34 EPR4
10 per 10
12
1 per 10
15
10 per 10
8
3.8
5 to 55/–40 to 70
15/250
0.5/2.0
0.40/0.80
9
1.0/25.4
4.0/101.6
5.75/146.05
1.3/0.589
ST318405LC/LW
Ultra160 SCSI/160
10K
2.99
5.4/6.2
1.0/1.5
320 to 490
29 to 46.6
4
2/4
35,843,670
19,036
32/34 EPR4
10 per 10
12
1 per 10
15
10 per 10
8
3.8
5 to 55/–40 to 70
15/250
0.5/2.0
0.35/0.80
8.5
1.0/25.4
4.0/101.6
5.75/146.05
1.3/0.589
ST39205LC/LW
Ultra160 SCSI/160
10K
2.99
5.4/6.2
1.0/1.5
320 to 490
29 to 46.6
4
1/2
17,921,835
19,036
32/34 EPR4
10 per 10
12
1 per 10
15
10 per 10
8
3.8
5 to 55/–40 to 70
15/250
0.5/2.0
0.35/0.80
8.5
1.0/25.4
4.0/101.6
5.75/146.05
1.3/0.589
Seagate’s 3D Defense System™—
No One Does More to Protect Your Drives
Drive Defense
■
G-Force protection reduces susceptibility
to shock.
■
SeaShell packaging reduces handling
damage tenfold and returns by 70 percent.
Data Defense
■
Seagate’s Advanced Multidrive System (SAMS)
reduces effects of rotational vibration generated
by drives operating simultaneously.
■
Temperature Sensor warns the host if heat
exceeds configured limits.
Diagnostic Defense
■
SeaTools software utility determines a drive’s
health and efficiency.
■
Web-Based Tools help to solve common
nondisc-related problems.
World-Class Technical Support
■
Certified, experienced support staff
■
Rated “Above Average to Excellent” by 95 percent of our customers
■
Toll-free support with the industry’s shortest queues
■
Individually archived case histories for quick reference
■
Web-based Q&A forum and autoreply e-mail
www.seagate.com
■
1-800-732-4283; 1-800-SEAGATE
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