Which of the following statements about data global deduplication is wrong?

In the era of big data, various industries will encounter challenges in the process of data processing. What challenges will the public security criminal investigation industry encounter? (Multiple choices)

Which of the following statements about the features of Huawei HyperVault are correct? (Multiple choice)

A customer has plans to store a large number of files in a directory of Huawei Oceanstor 9000. Most of these files are between 64-128K in size. In order to improve disk utilization and read/write performance, how big should be the strip of files in the file directory?

The disadvantage of physical tape libraries is that the hardware and mechanical failure rate is relatively high, and the single-selection tape media itself is relatively fragile, susceptible to external environment (temperature, humidity, dust, etc.), and is prone to failure.