Patent · US Active

Storage device and control unit

US8234415B2 · kind B2 · utility

2Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateNov 28, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0689
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A storage and a controller each include an assignment number-managing unit for managing the number of command-processing resources assigned corresponding to a command-sending/receiving pair in combination of an external device and a logical device receiving a data input/output-requiring command; and an assignment-controlling unit for assigning the data input/output-requiring command to the command-processing resource corresponding to the command-sending/receiving pair, the number of the command-processing resources being equal to or lower than the number to be assigned that is managed by the assignment number-managing unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.