The Western Digital Caviar 21600 (WDAC21600) is an older model of a 3.5-inch internal hard disk drive with a storage capacity of 1.6GB and a rotation speed of 5200 RPM. It uses an ATA/IDE interface and has a 128KB cache. While its specifications are modest by today's standards, it was a reliable option for desktop computers during its time. • Capacity: 1.6GB • Form Factor: 3.5-inch • Interface: ATA/IDE • Rotational Speed: 5200 RPM • Cache: 128KB • Average Seek Time: 12ms • Data Transfer Rate: up to 33MB/s • Power Consumption: 9.5 watts • Weight: 1.3 lbs (590 grams) • Dimensions: 5.75 x 4 x 1 inches (146.1 x 101.6 x 25.4 mm)
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