SKU: UNJGO7WC3S |  Mfg. Part: 9zW144-500  | 
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Seagate 9zW144-500 Momentus 640GB 2.5" Hard Drive SATA 5400RPM

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Product Overview

The Seagate Momentus ST9640423AS is a reliable 2.5-inch hard drive ideal for portable storage solutions. Featuring a generous 640GB storage capacity, this SATA drive operates at a speed of 5400 RPM, providing balanced performance and energy efficiency.

Designed for durability, it can withstand up to 1000 Gs of shock, making it suitable for mobile devices. Its compact form factor and quiet operation make it a great choice for laptops and external enclosures.

Technical Specifications

  • Storage Capacity: 640 GB
  • Interface: SATA/300
  • Spindle Speed: 5400 RPM
  • Buffer: 16 MB
  • Average Latency: 5.6 ms
  • Random Read Seek Time: 11 ms
  • Random Write Seek Time: 13 ms
  • Form Factor: 2.5-inch
  • Drive Height: 9.5 mm
  • Shock Resistance: Built to withstand up to 1000 Gs
  • Recording Technology: Perpendicular recording technology
  • Power Specifications: +5V, 0.70A
  • Regulatory Approvals: cULus, CE, TUV, BSMI, C-Tick

Product Details

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  • SEAGATE
  • 9zW144-500
  • New
  • 0.25 lbs
  • 0 X 0 X 0
  • Feb 19, 2026
  • Nov 05, 2018
Product Identifiers: Brand: Seagate • Part #: 9zW144-500 • Category: Internal Hard Disk Drives

Seagate 9zW144-500 Momentus 640GB 2.5" Hard Drive SATA 5400RPM

Reviews for Seagate 9zW144-500

$65.14