Data backup method and data backup system

Details Data backup method and data backup system Data backup method and data backup system

2006-06-06

2006-06-06

Peugh, Brian R (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S154000, C705S016000

Reexamination Certificate

active

07058774

ABSTRACT:
A plurality of POS terminals are divided into a plurality of groups. The POS terminals belonging to the same group hold the same sales information, thus realizing data backup. The division of the POS terminals into groups is variably set.

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