×

SECURITY FOR LOGICAL UNIT IN STORAGE SUBSYSTEM

  • US 20100082902A1
  • Filed: 12/03/2009
  • Published: 04/01/2010
  • Est. Priority Date: 01/14/2000
  • Status: Active Grant
First Claim
Patent Images

1. A storage system adapted to be coupled to a plurality of host computers, said storage system comprising:

  • a plurality of disk drives storing data from said host computers, said disk drives are divided into a plurality of storage areas each to be identified with a storage area number; and

    a controller controlling read/write of data from/to said disk drives in response to accesses from said host computers,wherein said controller includes an access management map which includes an identification of a host group having been grouped to include some of said host computers selected from said host computers by an user, and said storage area numbers, andwherein said controller controls accesses from said host computers to said storage areas in accordance with said access management map.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×