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General| Model | HDS721050CLA362 |
|---|---|
| Category | Storage |
| Type | HDD |
| Capacity | 500 GB |
| Interface | SATA 3.0 Gb/s |
| Form Factor | 3.5 inch |
| Rotational Speed | 7200 RPM |
| Cache | 16 MB |
| Average Seek Time (read) | 8.5 ms |
| Average Seek Time (write) | 9.5 ms |
| Transfer Rate (max) | 300 MB/s |
| Power Consumption (operating) | 6.8 W |
| Operating Temperature | 0 to 60 °C |
| Non-Operating Temperature | -40 to 70 °C |
| Non-Operating Shock | 300 G |
| Warranty | 3 years |
| Operating Shock | 70 G |
Provides an overview of the document's scope and the hard disk drive models it covers.
Defines technical terms and abbreviations used throughout the specification document.
Provides essential safety warnings regarding handling and potential damage to the drive.
Details the default drive parameters as reported by the Identify Device command.
Presents key specifications and performance metrics for various drive models in a table format.
Specifies the organization, manufacturing site, product name, OUI, and SHBU Block Assignment.
Explains the drive's physical organization, including drive format and cylinder allocation.
Details performance metrics such as command overhead, mechanical positioning, and data transfer speed.
Details the fixed disk subsystem components: Control Electronics, Head disk assembly, and Actuator.
Describes how media defects are remapped to available sectors during manufacturing.
Covers various specifications including electrical interface, environment, power, reliability, mechanical, and safety.
Introduces the host interface and defines terms for Serial ATA communication.
Details the ATA register set, including Alternate Status, Command, Cylinder, Data, Device Control, and Status registers.
Covers core operational aspects like reset response, power management, SMART functions, and security.
Groups commands by protocols (PIO Data In/Out, Non-Data, DMA) and explains command execution.
Provides detailed descriptions of individual commands, including their codes and register interactions.
Specifies timing diagrams for BSY/DRQ status, COMRESET, and various command types.
