PPT-Chapter 11: Mass-Storage Systems

Chapter 11 MassStorage Systems Overview of Mass Storage Structure HDD Scheduling NVM Scheduling Error Detection and Correction Storage Device Management SwapSpace Management Storage Attachment. Plans and Reality. Tony Cass. Leader, Database Services Group. Information Technology Department. 11. th. July 2012. 1. HEP, CERN, LHC and LHC Experiments. LHC Computing Challenge. The Technique. In outline. Hard disks. Magnetic disks. Magnetic disks provide bulk of secondary storage of modern computers. Drives rotate at 60 to 200 times per second. Transfer rate. is rate at which data flow between drive and computer. CS 3100 Mass Storage Systems. 1. Magnetic disks provide bulk of secondary storage of modern computers. Drives rotate at 60 to 200 times per second. Transfer rate. is rate at which data flow between drive and computer. and File Management. Chapter 4: Operating Systems and File Management. 2. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Name several general . characteristics of . storage systems.. Describe the two most common types of hard drives and what they are used for today.. Discuss the various types of optical discs available . Alhashimi. Storage. Storage . holds data, instructions and information for . future use. .. Storage medium,. also called . secondary storage, . . Is the physical material on which a computer keeps data, instructions and information.. Chapter 6 — Storage and Other I/O Topics — . 2. Introduction. I/O devices can be characterized by. Behaviour: input, output, storage. Partner: human or machine. Data rate: bytes/sec, transfers/sec. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. Chapter 6 — Storage and Other I/O Topics — . 2. Introduction. I/O devices can be characterized by. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Systems and Interface. Chapter 13 Objectives. Appreciate the role of enterprise storage as a distinct architectural entity.. Expand upon basic I/O concepts to include storage protocols.. Understand the interplay between data communications and storage architectures.. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management.