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Chapter 5 Record Storage & Primary File Organizations

Chapter 5 Record Storage & Primary File Organizations

Chapter 5 Record Storage & Primary File Organizations. Storage. The are two general types of storage media that is used with computers. They are : Primary Storage - This includes all storage media that can be operated on directly by the CPU (RAM , L1 and L2 Cache Memory)

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1.13k views • 57 slides
Storage Systems CSE 598d, Spring 2007

Storage Systems CSE 598d, Spring 2007

Storage Systems CSE 598d, Spring 2007. Lecture 5: Redundant Arrays of Inexpensive Disks Feb 8, 2007. What is a RAID?. Why RAID?. Higher performance Higher I/O rates for short operations by exploiting parallelism in disk arms

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403 views • 28 slides
Chapter 16: Media Recovery

Chapter 16: Media Recovery

Chapter 16: Media Recovery. 16.2 Log-based Method 16.2.1 Database Backup and Archive Logging 16.2.2 Database Restore 16.2.3 Analyis of MTTDL 16.3 Storage Redundancy 16.3.1 Techniques Based on Mirroring 16.3.2 Techniques Based on Error-Correcting Codes 16.4 Disaster Recovery

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274 views • 25 slides
Other Disk Details

Other Disk Details

Other Disk Details. Disk Formatting. After manufacturing disk has no information Is stack of platters coated with magnetizable metal oxide Before use, each platter receives low-level format Format has series of concentric tracks Each track contains some sectors

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407 views • 23 slides
High Performance Computing Course Notes 2007-2008 High Performance Storage

High Performance Computing Course Notes 2007-2008 High Performance Storage

High Performance Computing Course Notes 2007-2008 High Performance Storage. Storage devices. Primary storage: register (1 CPU cycle, a few ns) Cache (10-200 cycles, 0.02-0.5us) Main memory Local main memory (0.2-4us) NUMA (2-10xlocal memory) Secondary storage: Magnetic disk (2-20ms)

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480 views • 20 slides

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