WD WDAC-21200-26H 1.2GB IDE/ATA 5200 3.5-inch 128KB Hard Drive

Description

The Western Digital WDAC-21200-26H represents a generation of hard drives that utilized the IDE (Integrated Drive Electronics) or ATA (Advanced Technology Attachment) interface. This interface was a standard for connecting storage devices to personal computers for many years before being largely superseded by SATA. The drive's capacity of 1.2GB is modest by today's standards but was significant for its time, catering to the storage requirements of operating systems and applications of the era. Operating at a spindle speed of 5200 revolutions per minute (RPM), the WDAC-21200-26H offered a balance between performance and power consumption. Lower RPM drives generally produced less heat and noise, making them suitable for a wider range of system configurations. The 128KB cache memory served as a small buffer to improve data transfer rates by temporarily storing frequently accessed data, thereby reducing the need for the drive head to constantly seek data on the platters. Designed in a standard 3.5-inch form factor, this hard drive was intended for installation in desktop computer cases. Its inclusion of the IDE/ATA interface means it is compatible with motherboards featuring these connectors, typically found in computers manufactured from the late 1990s through the mid-2000s. The WDAC-21200-26H is a testament to the evolution of storage technology, highlighting the transition from older interfaces and capacities to the high-performance, high-capacity drives available today.

Condition: Refurbished