'Disk maintains parity information' diaporamas de présentation

Lecture 22: I/O, Disk Systems

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Lecture 28: Reliability

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Lecture 23: Storage Systems

Lecture 23: Storage Systems. Topics: disk access, bus design, evaluation metrics, RAID (Sections 7.1-7.9). Role of I/O. Activities external to the CPU are typically orders of magnitude slower Example: while CPU performance has improved by 50%

433 views • 18 slides

Lecture: Storage, GPUs

Lecture: Storage, GPUs. Topics: disks, RAID, reliability, GPUs (Appendix D, Ch 4). Magnetic Disks. A magnetic disk consists of 1-12 platters (metal or glass disk covered with magnetic recording material on both sides), with diameters between 1-3.5 inches

173 views • 17 slides

Lecture 27: Disks, Reliability, SSDs, Processors

Lecture 27: Disks, Reliability, SSDs, Processors. Topics: HDDs, SSDs, RAID, Intel and IBM case studies Final exam stats: Highest 91, 18 scores of 82+ Every 15 th score: 82, 76, 71, 62, 52 Hardest question: Q2 (no score over 8/10) Q5: 2 perfect answers, 3 more nearly correct answers

177 views • 17 slides

Lecture 27: Disks

151 views • 15 slides