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Performing Storage Tests with storage_test_2

The storage_test_2 command in the ChromeOS Shell initiates an extensive readability test to thoroughly evaluate the health of storage devices. This test goes beyond basic diagnostics to ensure the integrity of stored data.

Usage

storage_test_2

Description

  • Test Type: storage_test_2 performs a comprehensive readability test, scanning the entire storage device for errors.
  • In-Depth Analysis: This test is more extensive than storage_test_1 and is designed to detect less obvious storage issues.

Examples

Run an Extensive Readability Test

storage_test_2

This command begins a detailed scan of the storage device to identify any read errors or data integrity issues.

Additional Information

  • Execution Time: The test may take significantly longer to complete compared to storage_test_1, depending on the size of the storage device.
  • Impact on Performance: The test is resource-intensive and may affect system performance during execution.
  • Results: A detailed report is generated, highlighting any detected issues.

Best Practices

  1. Schedule During Downtime

  2. Run storage_test_2 when the device is not in use to minimize performance impacts.

  3. Use After storage_test_1

  4. If storage_test_1 indicates potential issues, follow up with storage_test_2 for a more thorough analysis.

  5. Take Preventive Action

  6. Address any errors reported by the test promptly to prevent data loss or further drive degradation.

The storage_test_2 command is an essential utility for ensuring the reliability and integrity of storage devices on ChromeOS systems.