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METHOD FOR MANAGING STORAGE SYSTEM USING FLASH MEMORY, AND COMPUTER

  • US 20100325345A1
  • Filed: 08/24/2009
  • Published: 12/23/2010
  • Est. Priority Date: 06/22/2009
  • Status: Active Grant
First Claim
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1. An information system, comprising:

  • a computer;

    a storage system, which includes a flash memory device, a cache memory, and a storage controller storing storage configuration information, and which provides a logical unit to the computer by using the flash memory device; and

    a management system managing the storage system and the computer,wherein the storage controller stores, in the storage configuration information, a first surplus capacity value that is based on a capacity of a surplus area of the flash memory device, generates storage management information based on the storage configuration information, and transmits the storage management information to the management system, andwherein the management system receives the storage management information, and displays a management surplus capacity value that relates to the storage system, based on the storage management information.

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