DK225A-21

The Hitachi DK225A-21 2.1GB 4.5K RPM ATA-33 2.5-Inch Hard Drive offers essential storage and moderate performance for older systems or specialized applications. With a 2.1GB capacity, this drive is designed for users needing efficient but not high-capacity storage. Its ATA-33 interface ensures reliable data transfer speeds for standard use, while the 4.5K RPM spindle speed offers a balance between energy efficiency and moderate performance for tasks like system booting or light data access.

Key Features

• 2.1GB Capacity: Offers a modest storage solution suitable for smaller data requirements, perfect for older systems or embedded applications where high capacity is not a priority.
• ATA-33 Interface: The ATA-33 interface provides reliable and stable data transfer speeds, suitable for applications with moderate data throughput needs.
• 4.5K RPM Spindle Speed: The 4,464 RPM spindle speed ensures a balance between energy efficiency and adequate performance for general-purpose tasks.
• 128KB Cache: The 128KB cache helps improve read and write performance, speeding up access to frequently used data for better overall efficiency.
• Average Seek Time of 12.0 ms: With a fast average seek time, this hard drive can access data quickly, making it responsive enough for light to moderate usage scenarios.
• Data Transfer Rate: With a transfer rate of 7.000 MB/s (internal) and 16.600 MB/s (external PIO4), it offers a stable data flow for typical storage tasks.
• 512 Bytes per Sector Disk Format: This format ensures compatibility with older systems and software while providing reliable data access.
• MTBF of 300,000 Hours: The 300,000-hour Mean Time Between Failures (MTBF) ensures that the drive is highly reliable and can withstand extended usage in applications requiring moderate storage.

This drive is a practical choice for systems requiring dependable, moderate storage capacity, suitable for less demanding applications.