Please ensure Javascript is enabled for purposes of website accessibility

640GB Momentus ST9640320AS, 5400 RPM, SATA 3Gb/s, 8MB cache, 2.5" HDD

Quantity:
  • SKU: 3584666
  • Manufacturer: SEAGATE
  • MPN: ST9640320AS
  • Availability: LOW STOCK
Starting At
$70.37
Quantity:
640GB Momentus ST9640320AS, 5400 RPM, SATA 3Gb/s, 8MB cache, 2.5" HDD

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

  • 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
  • Mainstream laptops
  • External storage solutions/boxes
  • Industrial applications requiring a smaller form factor
  • 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
Model Number ST9640320AS
Interface SATA 3.0Gb/s
Cache 8 MBytes
Capacity 640 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

10% Savings!

10% Off a 640GB Momentus ST9640320AS, 5400 RPM, SATA 3Gb/s, 8MB cache, 2.5" HDD! Price shown reflects savings. (Added to the shopping cart automatically.)