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640GB Momentus 5400, 5400 RPM, 8MB cache, 2.5-Inch, SATA 3 Gb/s, OEM

SKU: 3584666

Manufacturer: SEAGATE

MPN: ST9640320AS

Availability: Low Stock


Price: $78.19
or as low as $3/month
Quantity:

Momentus® 5400 laptop hard drives satisfy your capacity cravings with up to 640GB of pure digital space.

Momentus® 5400 Laptop Hard Drives

Satisfy your capacity cravings with up to 640GB of pure digital space

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

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
Specifications 500 GB
Model Number ST9640320AS
Interface SATA 3.0Gb/s
Cache 8 MBytes
Capacity 650 GB
Areal density (avg) 394 Gbits/inch2
Guaranteed Sectors 1,250,263,728
PHYSICAL  
Height (max) 9.5 mm (0.374 inches)
Width (max) 69.85 mm (2.75 inches)
Length (max) 100.35 mm (3.957 inches)
Weight (typical) 100 grams (0.220 pounds)
PERFORMANCE  
Spindle Speed 5,400 rpm
Average latency 5.5 msec
Random read seek time 11.0 msec
I/O data transfer rate 300MB/s
RELIABILITY  
Annual Failure Rate 0.48
POWER  
5V start max current 1.0 amps