STORAGE SYSTEM AND OBJECT MANAGEMENT METHOD

Title:

STORAGE SYSTEM AND OBJECT MANAGEMENT METHOD

Document Type and Number:

WIPO Patent Application WO/2013/061463

Kind Code:

A1

Abstract:

This storage system includes a second NAS storage device and a third NAS storage device for moving the objects managed by a first NAS storage device. The second NAS storage device includes a processor and a storage medium capable of storing data. For an object which have begun to be moved from the first NAS storage device, the processor of the second NAS storage device includes the path information for the object in the first NAS storage device in object management information and stores this information in the storage medium before the entity of the object is moved to the third NAS storage device. Furthermore, after the entity of the object has been received from the first NAS storage device and moved to the third NAS storage device, the processor stores, in the object management information, the path information for the entity of the object in the third NAS storage device, thereby implementing the management information in the third NAS storage device.

Inventors:

OGASAWARA HIROSHI (JP)
ARAI HITOSHI (JP)
KANIE HOMARE (JP)

Application Number:

PCT/JP2011/074970

Publication Date:

May 02, 2013

Filing Date:

October 28, 2011

Export Citation:

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Assignee:

HITACHI LTD (JP)
OGASAWARA HIROSHI (JP)
ARAI HITOSHI (JP)
KANIE HOMARE (JP)

International Classes:

G06F12/00

Foreign References:

JP2005538469A	2005-12-15
JP2011039805A	2011-02-24
JP2009289252A	2009-12-10
JP2011039805A	2011-02-24

Other References: