Power
| Power consumption (read) |
2.1 W |
| Power consumption (write) |
2.1 W |
| Start-up current |
1 A |
| Power consumption (idle) |
0.75 W |
Hard drive
| Start/stop cycles |
600000 |
| Read seek |
11 ms |
| Average latency |
4.17 ms |
| Write seek |
13 ms |
| Hard drive size |
2.5 " |
| Drive device, buffer size |
16 MB |
| Hard disk number of heads |
4 |
| Hard drive capacity |
320 GB |
| Hard drive speed |
7200 RPM |
| Hard drive interface |
Serial ATA |
| Component for |
Notebook |
| Bytes per sector |
512 |
Other features
| Drive device, transfer rate |
80 MB/s |
| Disks included quantity |
2 pc(s) |
| Acoustic pressure emissions |
2.3 dB |
| Internal |
Y |
Operational conditions
| Operating shock |
350 G |
| Non-operating shock |
1000 G |
Additionally
| Transfer rate (Mbps) |
300 Mbit/s |
Momentus 7200.3 SATA 3-Gb/s 320-GB Hard Drive
The Seagate® Momentus® 7200.3 laptop hard drive delivers industry-leading 7,200-RPM performance while offering the industry’s lowest power consumption levels. Available with G-Force Protection™ for added robustness and durability, the Momentus 7200.3 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 3-Gb/s NCQ interface, the Momentus 7200.3 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
- Developed with proven Seagate 7,200-RPM laptop technology
- Available in capacities of 320, 250, 160, 120 and 80 GB
- SATA 3-Gb/s NCQ interface
- 16-MB cache on every capacity
- G-Force Protection™ available for added robustness in mobile environments
- Green features:
-- Leverages Seagate laptop power management technology, delivering the lowest-power 7,200-RPM laptop hard drive to date
-- Uses ramp load features that remove the head from the disc during idle periods, improving idle power consumption and adding to the durability of the drive
- QuietStep™ ramp load technology enables ultra-quiet load/unload acoustics
- Perpendicular recording technology
Best-fit Applications
- Performance laptops
- Workstations
- Small form factor PCs
