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Identify TWO (2) disk performance parameters in the Maxtor hard disk specification that can be used to calculate access time.     Explain how to calculate access time using the selected disk performance parameters.     Explain the operation that is performed during data transfer.

Identify TWO (2) disk performance parameters in the Maxtor hard disk specification that can be used to calculate access time.     Explain how to calculate access time using the selected disk performance parameters.     Explain the operation that is performed during data transfer.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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  1. Identify TWO (2) disk performance parameters in the Maxtor hard disk specification that can be used to calculate access time.

 

 

  1. Explain how to calculate access time using the selected disk performance parameters.

 

 

  1. Explain the operation that is performed during data transfer.

 

 

Performance Specifications MODELS 2R01SH1 2R01OH1 Seek Times (typieal read, ma Track-to-Track 1.0 Average (nomal seek) 15.0 Full Stroke (nomal seek) Average Latency Rotation Speed (RPM. 10.01%) 24.5 5.51 5400 Controller Overhead Data Transfer Speed MBytesisec mar) To/From Intertace (UltraDMA - M5) To/From Interface (PIO 4IMult-word DMA MS) <0.3 100 16.7 To/From Media 49.75 Sustained 00 Sustained - D 34.0 21.5 Drive Ready Time (typical sec) 5
Transcribed Image Text:Performance Specifications MODELS 2R01SH1 2R01OH1 Seek Times (typieal read, ma Track-to-Track 1.0 Average (nomal seek) 15.0 Full Stroke (nomal seek) Average Latency Rotation Speed (RPM. 10.01%) 24.5 5.51 5400 Controller Overhead Data Transfer Speed MBytesisec mar) To/From Intertace (UltraDMA - M5) To/From Interface (PIO 4IMult-word DMA MS) <0.3 100 16.7 To/From Media 49.75 Sustained 00 Sustained - D 34.0 21.5 Drive Ready Time (typical sec) 5
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