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US 2026/0029965 A1Published application
Storage system
AssigneeHitachi Vantara, Ltd.
InventorsSachie TAJIMA, Shintaro ITO, Takahiro YAMAMOTO
Life of this patent
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AssigneeHitachi Vantara, Ltd.
InventorsSachie TAJIMA, Shintaro ITO, Takahiro YAMAMOTO
Estimating the term…
The write performance of a storage system is improved. A storage system includes a processor and a memory. The memory stores a first control program, a second control program in a control layer different from that of the first control program, first format management information that manages a format state of each storage area of a storage device, and second format management information that manages the format state of each storage area of the storage device. In registering a volume, the processor sets a region in the storage device, the region being assigned to the volume, to a formatted state in the first format management information according to the first control program, and sets an actual format state of the region in the storage device, the region being assigned to the volume, in the second format management information according to the second control program.
A storage system comprising:
A format managing method in a storage system,
Dependencies are inferred from the claim text.