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Momentus 7200.3 SATA 3Gb/s 320-GB Hard Drive

Model ST9320421AS SATA 3Gb/s 320GB

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Best-Fit Applications

  • Performance laptops
  • Workstations
  • Small form factor PCs

 

Available in capacities up to 320 GB with 16 MB of cache and a SATA 3Gb/s NCQ interface, the Momentus 7200.3 laptop 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 7200-RPM laptop technology
  • Available in capacities of 320, 250, 160, 120 and 80 GB
  • 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

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Momentus 7200.3 SATA 3Gb/s 320-GB Hard Drive

ST9320421AS

Specifications
Model Number ST9320421AS
Interface SATA 3Gb/s
Cache 16MB
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

Find installation, troubleshooting and other support information for Momentus 7200.3 Laptop Hard Drives.