Which storage option is considered the most cost-effective for large data capacities?

HDD, or Hard Disk Drive, is recognized as the most cost-effective storage option for large data capacities primarily due to its design and manufacturing processes. HDDs utilize spinning disks coated with a magnetic material, which allows them to store large amounts of data at a relatively low cost compared to other storage solutions.

When looking at storage options for scaling up data needs, HDDs provide significantly more gigabytes per dollar than solid-state drives (SSDs). While SSDs offer faster read and write speeds and greater durability (due to no moving parts), their higher price point often makes them less viable for storing large volumes of data cost-effectively.

SODIMM (Small Outline Dual In-line Memory Module) refers to a type of RAM used mainly in laptops, and while crucial for system performance, it does not serve as a primary data storage solution. CSS, which could refer to Content Storage Services or another specific technology, isn't typically categorized alongside traditional data storage methods like HDDs and SSDs for cost comparison.

Overall, for bulk data storage, HDDs remain the preferred choice for many individuals and organizations seeking an economical option.