For the NDMP feature of 0ceanstor9000 product, which of the following Is the description of each option incorrect?

When performing system maintenance on the Huawei Oceanstor 9000, it is recommended that the system administrator check the account routinely and check the content package Include: (multiple choice)

An enterprise plans to purchase a set of storage equipment. According to the IOPS requirements of the enterprise's business, a single hard disk needs to be stored The supported IOPS is 3000. Considering the cost factor, it is recommended to use which of the following hard drives best meets the requirements of the enterprise

Single selection A company has multiple services such as database applications, OLTP applications, mail service applications, and Web server applications.
The SmartCache feature does not significantly improve the performance of the following business scenarios ()

When configuring the Simpana backup software, the configurable single-selection deduplication strategy does not include: