Storage system controlling exclusion/priority for I/O access

Details Storage system controlling exclusion/priority for I/O access Storage system controlling exclusion/priority for I/O access

2007-11-06

2007-11-06

Sough, Hyung (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S151000, C711S158000, C711S154000, C711S114000

Reexamination Certificate

active

10962396

ABSTRACT:
A virtual private volume control system, wherein in a data frame of a command issued from an OS, an ID number for identifying the OS is attached to the command; inside the disk apparatus, exclusion/priority processing is controlled, based on the ID number; thereby enhancing the transaction processing performance of a complex of servers and the disk apparatus as a whole.

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European Search Report dated Apr. 24, 2007.

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