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Seagate 250GB Momentus Internal Hard Drive

  • 2.5" SATA-II Hard Drive
  • 5400rpm
  • 8MB Cache

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QuickFind: 152071

Manufacturer ID: ST9250315AS

Seagate 250GB Momentus Internal Hard Drive Product Description

Seagate Momentus laptop hard drives come in large capacities and deliver fast performance along with robust design and high shock tolerance. Momentus drives are built with proven fourth generation Seagate PMR technology and leverage Seagate power management technology, delivering the lowest power 5400-RPM laptop hard drive yet.
Best-Fit Applications
  • Mainstream laptops
  • External storage solutions/boxes
  • Industrial applications requiring a smaller form factor
Key Features and Benefits
  • 8MB cache delivers fast performance
  • 1000Gs 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
  • QuietStep technology enables ultra quiet load/unload acoustics
  • SATA 3Gb/s interface with Native Command Queuing
  • Perpendicular recording technology

Seagate 250GB Momentus Internal Hard Drive Product Reviews

Technical Specifications


Interface SATA 3Gb/s
Device Type Hard drive - internal
Capacity 250 GB
Form Factor 2.5" x 1/8H
Buffer Size 8 MB
Features QuietStep, Native Command Queuing (NCQ), Ramp Load, Perpendicular Magnetic Recording (PMR)
Width 70 mm
Depth 101 mm
Height 9.5 mm
Weight 94 g

Expansion & Connectivity

Interfaces 1 x SATA 3 Gb/s - 7 pin Serial ATA
Compatible Bays 1 x internal - 2.5" x 1/8H


Drive Transfer Rate 300 MBps (external)
Seek Time 14 ms (average)
Average Latency 5.6 ms
Spindle Speed 5400 rpm


MTBF 500,000 hours
Non-Recoverable Errors 1 per 10^14
Start / Stop Cycles 600,000


Compatible with Windows 7 "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.

Manufacturer Warranty

Service & Support 2 years warranty
Service & Support Details Limited warranty - 2 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 60 °C
Shock Tolerance 350 g @ 2ms (operating) / 1000 g @ 1ms (non-operating)

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Seagate 250GB Momentus Internal Hard Drive Product Discussion

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