Seagate ST9320423ASG SATA Hard Drive
Capacity: 320GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 11 / 13
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 16MB
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The Seagate® Momentus® 7200.4 laptop hard drive delivers industry-leading 7200-RPM performance while offering the industry’s lowest power consumption levels. Available with G-Force Protection™ for added robustness and durability, the Momentus 7200.4 drive can withstand even the most serious of drops that can happen in a mobile ENVIRONMENT . Available with 16 MB of cache and a SATA 3Gb/s NCQ interface, the Momentus 7200.4 hard drive is perfect for performance laptops, workstations and small form factor desktop systems.
Key Advantages
- Highest available notebook performance increases productivity in all ENVIRONMENTS
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- Developed with proven Seagate 7200-RPM laptop TECHNOLOGY

- Available in capacities of 320, 250, 160, 120 and 80 GB
- SATA 3Gb/s NCQ interface
- 16-MB cache on every capacity
- G-Force Protection™ available for added robustness in mobile ENVIRONMENTS

- Green features:QuietStep™ ramp load TECHNOLOGY
enables ultra-quiet load/unload acoustics
- Leverages Seagate laptop power MANAGEMENT
technology, delivering the lowest-power 7200-RPM laptop hard drive yet
- Utilizes ramp load features which remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive
- Perpendicular recording TECHNOLOGY

DPN: 0C386R C386R
Compatibility
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General |
MANUFACTURER |
Seagate TECHNOLOGY |
Model |
7200.4 |
Product Line |
Seagate Momentus |
Environmental Parameters |
Max Operating Temperature |
60 °C |
Min Operating Temperature |
0 °C |
Shock Tolerance Operating |
350 G @ 2 ms |
Shock Tolerance Storage |
1000 G @ 1 ms |
Interface |
Connector Type |
7 pin Serial ATA |
Interface (Storage) |
Serial ATA-300 |
Drive Performance |
Average Latency |
4.17 ms |
Average Seek Time |
11 ms |
Buffer Size |
16 MB |
Capacity |
320 GB |
Data Transfer Rate |
300 MBps |
Form Factor |
2.5 x .374 |
Hard Drive Type |
Internal hard drive |
Interface Type |
Serial ATA-300 |
Non-Recoverable Errors |
1 per 10^14 |
Spindle Speed |
7200 rpm |
Dimensions & Weight |
Depth |
3.945 in |
Height |
.374 in |
Weight |
.238 lbs |
Width |
2.75 in |
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