Compaq 172778-001 Quantum LPS 270AT 270MB IDE 3.5in Hard Drive

Compaq 172778-001 Quantum LPS 270AT 270MB IDE 3.5in Hard Drive

This is a vintage Compaq hard drive from the 1990s era of personal computing. The Compaq 172778-001 is an IDE-interface 270MB drive that was commonly used in Compaq Presario desktop systems and professional workstations of that period. IDE hard drives of this capacity and form factor were the industry standard before the transition to larger storage and SATA interfaces.

Specifications & What's Included

• Manufacturer: Compaq OEM (Quantum LPS 270AT internal drive)
• Part Number: 172778-001
• Capacity: 270MB
• Form Factor: 3.5 inch
• Interface: IDE (Integrated Drive Electronics)
• Drive Model: Quantum LPS 270AT
• Era: 1990s vintage technology

Applications

This drive is suitable for retro computing enthusiasts building or restoring vintage Compaq systems from the 1990s. The 270MB capacity and IDE interface make it compatible with Compaq Presario desktops, Compaq ProLiant servers, and other period-appropriate systems that used IDE hard drives. Today, these drives are typically used for historical preservation, collection building, or as replacements in vintage computer restoration projects. The Quantum LPS series was known for reliability in its era and remains a recognizable component among retro computing communities. This is a genuinely useful part for anyone maintaining or rebuilding 1990s-era Compaq equipment.