The disk controller can read in blocks, but the smallest unit that the OS can allocate to a single file is a group of blocks - called a cluster. Most disks are low-level formatted at 512 bytes per block. When you format a drive in a modern Windows or Linux OS, you have some control over the cluster size. It can be as little as 512 bytes or a much larger even multiple of that. You may create a file that contains a single character (1-byte), but that byte must be written at the minimum cluster size to the disk.
sector
It all depends on how your disk is formatted.
A disk with data scattered throughout it (as a result of erasing and adding data in the computer) is referred to as being fragmented.
in the form of 0s nd 1s
A soft disk, often referred to as a floppy disk, is a data storage medium that consists of a thin, flexible magnetic disk encased in a protective plastic shell. It was widely used for data storage and transfer in the late 20th century, typically ranging in size from 3.5 inches to 5.25 inches. Soft disks store data magnetically and can be read and written to by compatible disk drives. Although largely obsolete now, they played a significant role in early computing.
on pressing enter
The smallest addressable unit of storage on a disk is called a sector.
Yes, data is written to and read from a floppy disk using a magnetic read/write head that interacts with the magnetic coating on the disk. When writing data, the magnetic head aligns the magnetic particles on the disk surface to represent the information. When reading data, the head detects the magnetic orientation of the particles to retrieve the stored information.
Yes, clusters are logically part of a hard disk. A cluster is the smallest unit of disk space that the file system uses to store data. Multiple sectors, which are the smallest physical units of storage on a hard disk, make up a cluster. This logical organization helps manage how files are stored and retrieved efficiently.
The process of marking tracks and sectors to prepare the disk to receive data is called formatting. During formatting, the disk is organized and divided into individual storage units that can be written and read by the computer's operating system. This prepares the disk for storing files and other data.
Dividing a disk into tracks, sectors, and clusters is known as disk formatting. Tracks are concentric circles on the disk surface, while sectors are the smaller segments within those tracks, typically storing a fixed amount of data. Clusters are groupings of sectors that the operating system uses as the smallest unit for storing files, enabling efficient data management and retrieval. This structure allows the OS to effectively organize, store, and locate data on the disk.
Yes, a sub-division of a track that stores data on a disk is called a "sector." In traditional hard drives and optical discs, tracks are concentric circles on the disk surface, and sectors are the individual segments within those tracks that hold a specific amount of data, typically 512 bytes or 4,096 bytes. Sectors are the smallest unit of storage that the disk can read or write.