SpinpointTM M8
Mobile SATA
Capacity
Model
Model
| 250GB | 320GB | 500GB | 640GB | 750GB | 1TB |
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| ST250LM004 | ST320LM001 | ST500LM012 | ST640LM001 | ST750LM022 | ST1000LM024 | New Model Numbers |
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FEATURES
• Max. 500GB formatted capacity per disk
• SATA Native Command Queuing Feature
• TuMR/PMR head with FOD technology
• Serial ATA 3.0 Gb/s Interface Support
• Load/Unload Head Technology
DRIVE CONFIGURATION
Capacity1 | 250~750GB, 1TB | |
Interface | SATA 3.0 Gb/s (1.5 Gb/s) | |
Rotational Speed | 5400 RPM class | |
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PERFORMANCE SPECIFICATIONS |
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Average Seek time (typical) | 12 ms | |
Average Latency | 5.6 ms | |
Drive Ready Time (typical)3 | 4 sec | |
Data Transfer Rate |
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Media to/from Buffer (Max.) | 145 MB/s | |
Buffer to/from Host (Max.) | 300 MB/s | |
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RELIABILITY SPECIFICATIONS |
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1 sector in 1014 bits | ||
Controlled Ramp Load/Unload | 600,000 |
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ACOUSTICS |
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Idle | 2.4 Bel | |
Performance Seek | 2.6 Bel | |
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POWER REQUIREMENTS |
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Voltage | +5V ± 5% | |
1000 mA | ||
Seek (AVG)4 | 2 W | |
Read/Write (AVG) | 2.3 W | |
Low Power Idle (AVG) | 0.7 W | |
Standby (AVG) | 0.2 W | |
Sleep (AVG) | 0.2 W |
• ATA Security Mode Feature Set
• ATA S.M.A.R.T. Feature Set
• SilentSeek™
• NoiseGuard™
ENVIRONMENTAL SPECIFICATIONS
Temperature |
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Operating | 5 ~ 55 °C |
Humidity |
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Operating | |
Linear Shock (1/2 sine pulse) |
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Operating, 2ms | 325 G |
750 G | |
Vibration (swept sine, 1/4 octave per minute) |
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Operating | 1 .5 Grms |
Altitude (relative to sea level) |
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Operating | |
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PHYSICAL DIMENSION |
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Height | 9.5 ± 0.2 mm |
Width | 69.75 ± 0.25 mm |
Length | 100.3 ± 0.4 mm |
Weight (max.) | 107 g |
*Note: Design and specifications are subject to change without prior notice. 1.1MB = 1,000,000 Bytes, 1GB = 1,000,000,000 Bytes
Accessible capacity may vary as some OS uses b nary numbering system for reported capacity
2 A small portion of the 8MB buffer memory is reserved for firmware use 3
4 30% duty cycle, random seek
2.5" HDD product specification Rev 2.2 Match with product manual Rev 2.3
© 2012 Seagate Technology LLC. All rights reserved. Seagate and Seagate Technology are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Momentus is either a trademark or registered trademark 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 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. Actual data rates may vary depending on operating environment and other factors. The export or