Toshiba MK55GSX Series

$300.00 Released October, 2008

Product Shot 1The Toshiba MK55GSX Series features six high-powered internal HDDs featuring a Serial ATA interface and a 5400RPM speed in a 2.5” frame. Although weaker in RPM versus some of its predecessors, the MK**55GSX offers much larger capacities, advanced servo techniques with mechanical design improvements that minimize drive noise, and enhanced durability for industry-leading robustness against operating shock.

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In fact, the MK**55GSX Series HDDs also feature an optional free-fall sensor that further protects the unit from potentially hazardous external vibration & shock. The Toshiba MK55GSX Series HDDs retail between $100 to $300, depending on the model & retail outlet chosen.


  • Larger Capacities
  • Advanced Servo Techniques
  • Mechanical Design Improvements
  • Practically Inaudible
  • Enhanced Durability
  • Optional Free-Fall Sensor
  • 3 Year Limited Warranty


  • Size: 2.5”
  • Interface: SATA 300
  • Data Buffer: 8MB
  • Rotational Speed: 5400 RPM
  • Physical Data Heads (500/400/320/250/160/120): 4/4/4/2/2/1 

Available Models

  • Toshiba MK5055GSX – 500GB SATA
  • Toshiba MK4055GSX – 400GB SATA
  • Toshiba MK3255GSX – 320GB SATA
  • Toshiba MK2555GSX – 250GB SATA
  • Toshiba MK1655GSX – 160GB SATA
  • Toshiba MK1255GSX – 120GB SATA

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