Hard drive
| Track to track seek time (read/write) |
1.5 ms |
| Read seek |
11 ms |
| Average latency |
5.6 ms |
| Hard drive size |
2.5 " |
| Full stroke seek |
24 ms |
| Drive device, buffer size |
8 MB |
| Hard disk number of heads |
4 |
| Hard drive capacity |
320 GB |
| Hard drive speed |
5400 RPM |
| Hard drive interface |
Serial ATA |
| Component for |
Notebook |
| Bytes per sector |
512 |
Other features
| Drive device, transfer rate |
150 MB/s |
| Recording density |
1337000 kbit/inch |
| Track density |
191500 |
| Hard disk transfer rate |
830 Mbit/s |
| Internal |
Y |
Operational conditions
| Operating shock |
350 G |
| Non-operating shock |
1000 G |
| Non-operating vibration |
5 G |
| Operating vibration |
1 G |
| Non-operating altitude |
-304.8 - 3048 m |
| Operating altitude |
-304.8 - 3048 m |
Momentus 5400.5 SATA, 3Gb/s, 320GB, 25pk
The Seagate Momentus 5400.5 drive offers the best combination of capacity, mobility and durability in a laptop hard drive to meet the demanding requirements of today's notebook multimedia usage models. Built with proven Seagate perpendicular recording technology and able to withstand up to 1000 Gs of shock, this highly reliable 2.5-inch drive is perfect for notebook or external storage applications. Backed by a 5-year limited warranty.
- 8-MB cache delivers fast performance.
- Robust design and high shock tolerance enable mobility in rugged notebook operating environments.
- 1000 Gs of nonoperating shock make the drive ideal for notebook PCs and industrial applications.
- G-Force Protection available for added robustness in mobile environments.
- Green features: Leverages Seagate laptop power management technology, delivering the lowest-power 5400-RPM laptop hard drive yet, Utilizes ramp load features that remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive.
- QuietStep technology enables ultra-quiet load/unload acoustics.
- SATA 3Gb/s Native Command Queuing interface.
- Perpendicular recording technology.
- Seagate 5-year limited warranty.
