Seagate DIAMONDMAX 21 User Manual
Data Sheet
DiamondMax 21
Reliability, performance and leading mainstream features
500, 320, 250, 160 and 80 GB • 7200 RPM • ATA/100 and SATA 3Gb/s
Key Advantages
Maxtor® DiamondMax® 21 hard drives continue the Maxtor tradition of delivering well-engineered, reliable storage solutions. The DiamondMax family of hard drives provides a value solution for applications that require a balance of the most popular capacities, basic performance and reliability.
DiamondMax 21 drives are ideal for entry and mainstream, home and office PC applications and an excellent solution for integrators and system builders. DiamondMax 21 drives are widely available from Maxtor Authorized Distributors.
DiamondMax 21 drives
DiamondMax 21 drives are an excellent value for solid performance and popular capacities for high-volume entry and mainstream computing applications. DiamondMax 21 drives are available with larger capacities for mainstream systems with more advanced features for increased storage needs.
DiamondMax 21
Reliability, performance and leading mainstream features
Designed for
•Home desktop PCs
•Office and business PCs
•General, non-PC, ATA storage applications
Seagate Global Customer Support
•Get presales and technical support at support.seagate.com.
•Visit our knowledge base for answers to common support questions.
•Find documentation for current and legacy drives.
•Utilize our online troubleshooting and diagnostic tools.
•Download DiscWizard™ to help migrate data from an older drive.
•Seagate also offers multi-lingual phone, email and chat support.
•Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products.
Specifications |
500 GB1 |
320 GB1 |
250 GB1 |
160 GB1 |
80 GB1 |
Model Number |
STM3500630AS |
STM3320820AS |
STM3250320AS |
STM3160815AS |
STM380815AS |
|
|
STM3320820A |
STM3250820A |
STM3160215AS |
STM380215AS |
|
|
|
|
STM3160215A |
STM380215A |
Performance |
|
|
|
|
|
Transfer Rate (MB/s) |
|
|
|
|
|
SATA 3Gb/s |
300 |
300 |
300 |
300 |
300 |
PATA |
— |
100 |
100 |
100 |
100 |
Cache, Multisegmented (MB) |
16 |
8 |
8 |
8, 2 |
8, 2 |
Average Latency (ms) |
4.17 |
4.17 |
4.17 |
4.17 |
4.17 |
Spin Speed |
7200 |
7200 |
7200 |
7200 |
7200 |
Configuration/Organization |
|
|
|
|
|
Bytes per Sector |
512 |
512 |
512 |
512 |
512 |
Reliability/Data Integrity |
|
|
|
|
|
Contact Start-Stops |
50,000 |
50,000 |
50,000 |
50,000 |
50,000 |
Nonrecoverable Read Errors per Bits Read |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
Annualized Failure Rate (AFR) |
0.34% |
0.34% |
0.34% |
0.34% |
0.34% |
Limited Warranty (years) |
3 |
3 |
3 |
3 |
3 |
Power Management |
|
|
|
|
|
+12V Peak (A ±10%) |
2.8 |
2.8 |
2.8 |
2.8 |
2.8 |
Seek, Average (W) |
12.4 |
12.4 |
12.4 |
12.4 |
12.4 |
Operating, Average (W) |
12.8 |
12.8 |
12.8 |
12.8 |
12.8 |
Idle, Average (W) |
7.2 |
7.2 |
7.2 |
7.2 |
7.2 |
Environmental |
|
|
|
|
|
Temperature |
|
|
|
|
|
Operating (°C) |
0 to 60 |
0 to 60 |
0 to 60 |
0 to 60 |
0 to 60 |
Nonoperating (ºC) |
–40 to 70 |
–40 to 70 |
–40 to 70 |
–40 to 70 |
–40 to 70 |
Shock |
|
|
|
|
|
Operating, 2 ms (Gs) |
63 |
63 |
63 |
63 |
63 |
Nonoperating, 2 ms (Gs) |
350 |
350 |
350 |
350 |
350 |
Acoustics (bels—sound power) |
|
|
|
|
|
Idle |
2.8 |
2.5 |
2.5 |
2.7 |
2.7 |
Seek |
3.7 |
3.0 |
3.0 |
2.9 |
2.9 |
Physical |
|
|
|
|
|
Height, SATA (in/mm) |
1.028/26.1 |
1.028/26.1 |
0.79/20.99 |
0.79/20.99 |
0.79/20.99 |
Height, PATA (in/mm) |
— |
1.028/26.1 |
1.028/26.1 |
0.79/20.99 |
0.79/20.99 |
Width (in/mm) |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
4.00/101.6 |
Depth (in/mm) |
5.87/146.99 |
5.87/146.99 |
5.87/146.99 |
5.87/146.99 |
5.87/146.99 |
Weight (lb/g) |
1.59/720 |
1.4/635 |
0.838/380 |
0.838/380 |
0.838/380 |
*One gigabyte, or GB, equals one billion bytes when referring to hard drives capacity.
www.seagate.com 1-800-SEAGATE (1-800-732-4283)
AMERICAS |
Seagate Technology LLC |
920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 |
ASIA/PACIFIC |
Seagate Technology International Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 |
|
EUROPE, MIDDLE EAST AND AFRICA |
Seagate Technology SAS |
130–136, rue de Silly, 92773, Boulogne-Billancourt Cedex, France 33 1-4186 10 00 |
Copyright © 2007 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. DiamondMax, DiscWizard, Maxtor and the Maxtor logo 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. One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. Seagate reserves the right to change, without notice, product offerings or specifications. Publication Number: DS1634.1-0707US, July 2007
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