he number of records contained within a block of data on magnetic tape is defined by the blocking factor why?

The same disk block is used by operating systems to read consecutive blocks of a file. What's the big deal about magnetic disks? Is the use of SSDs still relevant, or has this become obsolete? Are there any explanations for this?

What are the benefits of caching disc write operations, and what are the potential drawbacks?

Primitive operations common to all record management systems include

What benefits and drawbacks do caching disc write operations have?

Whenever a file is saved to disk, the operating system is responsible for ensuring that the blocks are arranged in the correct order. Why is this so important in the context of magnetic disks? Would it make a difference if solid-state drives (SSDs) were utilized instead? What happened?