Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and

Page 1 <img data-url='document/lecture-22-storage-and-io-university-of-notre-dame-2011-11-10-lecture-22-storage.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022060510/5f273f1883e8b51ee439faf3/html5/thumbnails/1.jpg' width='140' height='200' /> Lecture 22 Storage and I/O"

Suggested reading:"(HP Chapter 6.3)"

1"

Page 2 <img data-url='document/lecture-22-storage-and-io-university-of-notre-dame-2011-11-10-lecture-22-storage.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022060510/5f273f1883e8b51ee439faf3/html5/thumbnails/2.jpg' width='140' height='200' /> Think about in context of leakage!!

Part A"

Page 3 <img data-url='document/lecture-22-storage-and-io-university-of-notre-dame-2011-11-10-lecture-22-storage.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022060510/5f273f1883e8b51ee439faf3/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/lecture-22-storage-and-io-university-of-notre-dame-2011-11-10-lecture-22-storage.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022060510/5f273f1883e8b51ee439faf3/html5/thumbnails/4.jpg' width='140' height='200' /> Parts B, C"

What metrics are!important for what!applications?!

Page 5 <img data-url='document/lecture-22-storage-and-io-university-of-notre-dame-2011-11-10-lecture-22-storage.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022060510/5f273f1883e8b51ee439faf3/html5/thumbnails/5.jpg' width='140' height='200' /> Actually, reads are proportional to normal DRAM, but writes take!longer!

Lecture 22 Storage and I/O - University of Notre Dame · 2011-11-10 · Lecture 22 Storage and I/O" ... COMPSCI 2201 ECE 252 Lecture Notes Storage Hierarchy Ill: Disks, Buses and

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