Seagate Momentus 640GB 2.5" SATA

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Best-Fit Applications
- Mainstream laptops.
- External storage solutions/boxes.
- Industrial applications requiring a smaller form factor.

Key Features and Benefits
- Up to 640GB holds thousands of songs, photos, video and more.
- 5400-RPM for great performance and the lowest power consumption.
- 8-MB cache delivers fast performance.
- 1000 Gs of nonoperating shock make the drive ideal for notebook PCs and industrial applications.
- 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.

Key Advantages
- Leverages Seagate laptop power management technology, delivering the lowest-power 5400-RPM laptop hard drive yet.
- QuietStep™ technology enables ultra-quiet load/unload acoustics.
- Energy-efficient power for maximum performance.
- 8-MB cache enhances performance.
- SATA 3Gb/s with Native Command Queuing enables fast data transfers.
- Perpendicular recording technology delivers the capacity points you need.
Average latency:
5.5 ms
Bytes per sector:
Device type:
Drive device, buffer size:
8 MB
Hard drive capacity:
640 GB
Hard drive interface:
Serial ATA II
Hard drive interface transfer rate:
3 Gbit/s
Hard drive size:
Hard drive speed:
5400 RPM
Read seek:
11 ms
Non-operating shock:
800 G
Operating shock:
350 G
Operating temperature (T-T):
0 - 60 °C
Storage temperature (T-T):
-40 - 70 °C
Acoustic pressure emissions:
26 dB
Colour of product:
Power consumption (idle):
0.68 W
10 cm
9.5 mm
100 g
6.99 cm