IBM WDL-330R-1 30MB 3600RPM PS/2 MCA 3.5-Inch Hard Drive

Description

The IBM WDL-330R-1 is a historical piece of computing hardware, a 3.5-inch hard disk drive with a modest capacity of 30 megabytes. This drive is characterized by its low rotational speed of 3600 RPM, which was typical for hard drives of its era. Its most distinguishing feature is the PS/2 MCA (Micro Channel Architecture) interface, which was IBM's proprietary bus architecture used in their PS/2 line of computers, particularly those designed for business and professional use. This drive is not a standard IDE or SCSI drive; its connection method is specific to IBM's MCA systems. This specialization means it is only compatible with motherboards equipped with MCA slots and the necessary controller support. The 3.5-inch form factor, while common today, was also adopted for smaller form factor drives during the late 1980s and early 1990s, allowing for more compact system designs. Given its extremely low capacity and specialized interface, the WDL-330R-1 is primarily of interest to collectors, historians of computing, or individuals seeking to restore very specific vintage IBM PS/2 MCA systems. It represents a significant step in the evolution of storage technology, moving from floppy disks to magnetic hard drives, albeit at a capacity that is now considered minuscule. Its operation at 3600 RPM also reflects the technological limitations and design priorities of early hard drive manufacturing.

Condition: Refurbished