Seagate Constellation SAS 2 TB ST32000444SS Hoja De Datos
Los códigos de productos
ST32000444SS
Constellation
™
ES
High-capacity storage designed for seamless
enterprise integration
AMERICAS
Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550
ASIA/PACIFIC
Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888
EUROPE, MIDDLE EAST AND AFRICA
Seagate Technology SAS 16–18 rue de Dôme, 92100 Boulogne-Billancourt, France, 33 1-4186 10 00
Copyright © 2009 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries.
Constellation and PowerChoice are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks
are the property of their respective owners. When referring to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different
standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. Seagate reserves the right to change, without
notice, product offerings or specifications. DS1697.1-0910US, October 2009
Constellation and PowerChoice are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks
are the property of their respective owners. When referring to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different
standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. Seagate reserves the right to change, without
notice, product offerings or specifications. DS1697.1-0910US, October 2009
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
1-800-SEAGATE (1-800-732-4283)
Specifications
SAS 2.0
SATA
2TB
1
1TB
1
500GB
1
2TB
1
1TB
1
500GB
1
Model Number
ST32000444SS
ST32000445SS
2
ST31000424SS
ST31000425SS
2
ST3500414SS
ST3500415SS
2
ST32000644NS
ST31000524NS
ST3500514NS
Interface
6Gb/s SAS,
3GB/s SAS
6Gb/s SAS,
3GB/s SAS
6Gb/s SAS,
3GB/s SAS
SATA 3GB/s,
SATA 1.5Gb/s
SATA 3Gb/s,
SATA 1.5Gb/s
SATA 3Gb/s,
SATA 1.5Gb/s
Self-Encrypting Drive (SED)
Government Grade Security
Government Grade Security
Yes
Yes
Yes
—
—
—
Performance
Spindle Speed (RPM)
7200
7200
7200
7200
7200
7200
Seek Time
Average Read/Write (ms)
Track-to-Track Read/Write (ms)
Average Read/Write (ms)
Track-to-Track Read/Write (ms)
8.5/9.5
0.5/0.8
0.5/0.8
8.5/9.5
0.5/0.8
0.5/0.8
8.5/9.5
0.5/0.8
0.5/0.8
8.5/9.5
0.5/0.8
0.5/0.8
8.5/9.5
0.5/0.8
0.5/0.8
8.5/9.5
0.5/0.8
0.5/0.8
Maximum Sustained Transfer Rate (MB/s)
150
150
150
140
140
140
Cache, Multisegmented (MB)
16
16
16
64
32
32
Configuration/Organization
Bytes per Sector
512, 520, 524, 528
512, 520, 524, 528 512, 520, 524, 528
512
512
512
Reliability/Data Integrity
Power-On Hours (annual)
8760
8760
8760
8760
8760
8760
Mean Time Between Failures (MTBF, hours)
1.2 million
1.2 million
1.2 million
1.2 million
1.2 million
1.2 million
Reliability Rating at Full 24
x
7 Operation (AFR)
0.73%
0.73%
0.73%
0.73%
0.73%
0.73%
Nonrecoverable Read Errors per Bits Read
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
IOEDC (I/O Error Dectection Code)
Yes
Yes
Yes
Yes
Yes
Yes
IOECC (I/O Error Correction Code)
Reads/Writes
Reads/Writes
Reads/Writes
Writes
Writes
Writes
Load/Unload Cycles (at 40°C)
300,000
300,000
300,000
300,000
300,000
300,000
Interface Ports
Dual
Dual
Dual
Single
Single
Single
Limited Warranty (years)
5
5
5
5
5
5
Power Management
Power Supply Requirements
+12V and +5V
+12V and +5V
+12V and +5V
+12V and +5V
+12V and +5V
+12V and +5V
Idle (W)
8.0
6.0
5.6
7.0
5.0
4.6
Typical Operating Power (W)
Random Read
Random Write
Random Read
Random Write
12.2
11.2
11.2
10.8
9.6
10.4
9.2
11.2
10.2
10.2
9.8
8.6
8.6
9.4
8.2
8.2
PowerChoice™ Option (W)
As low as 1.26
As low as 1.30
As low as 1.28
As low as 0.53
As low as 0.57
As low as 0.55
Environmental
Rotational Vibration @ 1500 Hz (rad/sec
2
)
12.5
12.5
12.5
12.5
12.5
12.5
Shock, 2ms (Gs)
Operating
Nonoperating
Operating
Nonoperating
70
300
70
350
70
350
70
300
70
350
70
350
Temperature (°C)
Operating
Nonoperating
Operating
Nonoperating
5 to 60
–40 to 70
5 to 60
–40 to 70
5 to 60
–40 to 70
5 to 60
–40 to 70
5 to 60
–40 to 70
5 to 60
–40 to 70
Acoustics Idle (bels, typical)
2.7
2.2
1.9
2.7
2.2
1.9
Physical
Height (in/mm)
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
Width (in/mm)
4.0/101.6
4.0/101.6
4.0/101.6
4.0/101.6
4.0/101.6
4.0/101.6
Depth (in/mm)
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
Weight (lb/kg)
1.565/0.71
1.411/0.64
1.345/0.61
1.543/0.70
1.344/0.61
1.289/0.585
1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.
2 SED option for SAS models only. Requires TCG-compliant host or controller support.
2 SED option for SAS models only. Requires TCG-compliant host or controller support.