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Momentus 5400.4 SATA 3Gb/s 250-GB Hard Drive

Model ST9250827AS SATA 3Gb/s 250GB

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Key Features and Benefits

  • Industry’s most reliable hard drive with proven second-generation Seagate® perpendicular magnetic recording technology
  • SATA 3-Gb/s interface with Native Command Queuing (NCQ), the fastest interface available today
  • Sustained data rate: 806 Mb/s
  • Power:
    • Seek: 2.0 watts
    • Read: 2.0 watts
    • Write: 1.6 watts
  • 8-MB cache
  • 56 percent areal density increase from previous product generation
  • Robust design and high shock tolerance enable mobility for rugged notebook operating environments.
  • 900 Gs of non-operating shock make the drive ideal for notebook PCs and industrial applications

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Momentus 5400.4 SATA 3Gb/s 250-GB Hard Drive

ST9250827AS

Specifications
Model Number ST9250827AS
Interface SATA 3Gb/s
Cache 8MB
Capacity 250 GB
Areal density (avg) 204 Gbits/inch2
Guaranteed Sectors 488,397,168
PHYSICAL
Height (max) 9.5 mm (0.374 inches)
Width (max) 69.85 mm (2.75 inches)
Length (max) 100.20 mm (3.945 inches)
Weight (typical) 102 grams (.23 pounds)
PERFORMANCE
Spindle Speed 5,400 rpm
Average latency 5.6 msec
Random read seek time 12.0 msec
Random write seek time 14.0 msec
RELIABILITY
Annual Failure Rate 0.7%
POWER
Maximum start current, AC 1.0A amps

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