unformatted capacity
Noun: * (Computer Science) The total number of bytes on a disk drive before it has been prepared for data storage. This raw capacity includes all the space that will later be used by the formatting process to create the file system structure (e.g., directories, file tables, and sector headers). It represents the absolute maximum amount of data the physical disk can potentially hold.
This term is used to describe the total physical storage space of a new or blank disk before any file system is applied. It is a technical specification often compared to "formatted capacity." * The hard drive has an unformatted capacity of 1 terabyte, but the usable space after formatting will be less. * When comparing drives, check both the unformatted capacity and the formatted capacity to understand the actual available storage.
- Technical Specification: In product datasheets and technical documentation, "unformatted capacity" specifies the raw, physical limit of the storage medium. The difference between unformatted and formatted capacity is the overhead required by the file system (e.g., NTFS, FAT32, APFS).
- Context: The term is almost exclusively used in the fields of computer hardware, data storage, and digital media.
- Formatted Capacity (n): The amount of storage space available for user data after a disk has been formatted with a specific file system. This is always less than the unformatted capacity.
- Raw Capacity (n): A synonym for unformatted capacity, emphasizing the untouched, physical state of the disk.
- Usable Capacity (n): Similar to formatted capacity, this refers to the space actually available to the end-user for storing files.
- Raw capacity
- Total physical capacity
- Formatting (n): The process of preparing a disk for use by an operating system, which creates the file system structure and reduces the available space to the formatted capacity.
- File System Overhead (n): The portion of the unformatted capacity consumed by the data structures necessary for the file system to organize and track files.
- (computer science) the total number of bytes on a disk including the space that will be required to format it