|
|
|
|
The Seagate® Momentus® 7200.3 laptop hard drive delivers industry-leading
7200-RPM, 16MB Cache 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 3Gb/s
NCQ interface, the Momentus 7200.3 hard drive is perfect for performance
laptops, workstations and small form factor desktop systems.
Key Adavantages:
- Highest available notebook performance increases productivity in all
environments.
- Developed with proven Seagate 7200-RPM laptop technology
- Capacity: 320GB
- SATA 3Gb/s NCQ interface
- 16-MB cache
- G-Force Protection™ available for added robustness in mobile
environments
- Green features:
- 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
- QuietStep™ ramp load technology enables ultra-quiet load/unload
acoustics
- Perpendicular recording technology
Best-Fit Applications:
- Performance laptops
- Workstations
- Small form factor PCs
Specification:
Specification:
Model Number |
ST9320423AS |
Interface |
SATA 3.0Gb/s |
Cache
|
16 MBytes |
Capacity
|
320 GB |
Areal density (avg)
|
253 Gbits/inch2 |
Guaranteed Sectors
|
625,142,448 |
PHYSICAL |
Height (max)
|
9.5 mm (0.374 inches) |
Width (max)
|
69.85 mm (2.75 inches) |
Length (max)
|
100.5 mm (3.957 inches) |
Weight (typical)
|
110 grams (0.238 pounds) |
PERFORMANCE
|
Spindle Speed
|
7,200 rpm |
Average latency
|
4.17 msec |
Random read seek time
|
11.0 msec |
Random write seek time
|
13.0 msec |
RELIABILITY
|
Annual Failure Rate |
0.48 |
POWER |
5V start max current |
1.0 amps |
|
|
|
|
|
|
|