	US 12,236,140 B2
	Storage system, data processing method of storage system, and data processing program of storage system
Tsuyoshi Nishino, Tokyo (JP); Tomohiro Yoshizawa, Tokyo (JP); and Masahiro Ide, Tokyo (JP)
Assigned to HITACHI VANTARA, LTD., Yokohama (JP)
Filed by Hitachi, Ltd., Tokyo (JP)
Filed on Sep. 14, 2023, as Appl. No. 18/368,145.
Claims priority of application No. 2022-212285 (JP), filed on Dec. 28, 2022.
Prior Publication US 2024/0220166 A1, Jul. 4, 2024
Int. Cl. G06F 3/06 (2006.01)

CPC G06F 3/067 (2013.01) [G06F 3/0619 (2013.01); G06F 3/0659 (2013.01)]

15 Claims

1. A storage system comprising:

a storage device;

a processor; and

a storage unit, wherein

the processor is configured to:

provide a volume configured on the storage device to a mainframe server;

manage data handled by an open-architecture server, using a first slot having a first slot length as a unit, in the volume;

manage data handled by the mainframe server, using a second slot having a second slot length shorter than the first slot length as a unit, the first slot storing therein a predetermined number of the second slots, in the volume; and

perform a process using one of the first slot and the second slot as a unit, depending on a type of the process.