Western Digital 61000222-06 WDXT-GEN Controller Card ISA Bus

Western Digital 61000222-06 WDXT-GEN Controller Card ISA Bus

The Western Digital WDXT-GEN is a hard drive controller card designed for IBM XT-compatible computers and early ISA-based PC systems. This controller card plugs into an ISA expansion slot and manages communication between the system motherboard and hard drive storage devices, a critical component in vintage XT and early AT-era computing. The card incorporates the necessary logic and firmware to handle drive initialization, data transfer, and status reporting.

Specifications & What's Included

• Manufacturer: Western Digital
• Model: 61000222-06
• Part Number: WDXT-GEN
• Type: XT Hard Drive Controller Card
• Bus Interface: ISA (Industry Standard Architecture)
• Form Factor: Full-length ISA expansion card
• Edge Connector: Standard ISA 62-pin connector
• Compatible Systems: IBM PC XT, XT-compatible computers, and early ISA PC platforms
• Era: 1980s—early 1990s vintage computing hardware

Applications

The WDXT-GEN is a vintage storage controller card essential to XT-era personal computers. These cards were standard in IBM XT systems and compatibles as the bridge between the CPU and mechanical hard drives, managing the low-level protocols and electrical signaling required for reliable data storage and retrieval. Today, WDXT-GEN cards are sought by retro computing enthusiasts, XT system restorers, and collectors rebuilding or maintaining original IBM XT and XT-compatible machines. They remain functional in their original operating environment and are a recognizable piece of 1980s computing history. The card represents the era when hard drive controllers were discrete ISA expansion cards rather than integrated chipset functions, making it valuable both as a working component and as a historical artifact of personal computer evolution.