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Unit-4th DEVICE MANAGEMENT Dr. Dheerendra Singh Professor & Head Computer Science & Engineering Department Direct Memory Access Used to avoid programmed I/O for large…

Chapter 14 Mass-Storage Structure Disk Structure Disk drives are addressed as large 1-dimensional arrays of logical blocks, where the logical block is the smallest unit of…

Disk Structure Disk drives are addressed as large one-dimensional arrays of logical blocks, where the logical block is the smallest unit of transfer. Disk Structure (cont)…

Mass-Storage Systems Mass-Storage Systems CS 3100 Mass Storage Systems 1 1 Magnetic disks provide bulk of secondary storage of modern computers Drives rotate at 60 to 200…