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The Seagate® 750GB Momentus® 7200.4 SATA 3.0GB/s 2.5inch laptop hard drive delivers industry-leading 7200-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 3Gb/s NCQ interface, the Momentus 7200.4 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: 750GB
- SATA 3Gb/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 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
- 1-year limited warranty
Best-Fit Applications:
- Performance laptops
- Workstations
- Small form factor PCs
Specification:
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Model Number
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ST9750420AS
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Interface
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SATA 3.0Gb/s
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Cache
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16 MBytes
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Capacity
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500GB
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Areal density (avg)
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253 Gbits/inch2
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Guaranteed Sectors
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625,142,448
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PHYSICAL
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Height (max)
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9.5 mm (0.374 inches)
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Width (max)
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69.85 mm (2.75 inches)
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Length (max)
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100.5 mm (3.957 inches)
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Weight (typical)
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110 grams (0.238 pounds)
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PERFORMANCE
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Spindle Speed
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7,200 rpm
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Average latency
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4.17 msec
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Random read seek time
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11.0 msec
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Random write seek time
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13.0 msec
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RELIABILITY
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Annual Failure Rate
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0.48
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POWER
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5V start max current
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1.0 amps
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Package Includes:
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