Patent ID: 8370569
Filing Date: 2013-02-05
Classification: G06F

Abstract:
1. A method comprising: a. writing a set of data by a primary storage module to a secondary storage module of a secondary storage cluster; b. writing an other set of data by the primary storage module to an other secondary storage module coupled to the secondary storage module; c. writing the set of data from the secondary storage module to the other secondary storage module of the secondary storage cluster such that the other secondary storage module contains both the set of data and the other set of data; and d. writing the other set of data from the other secondary storage module to the secondary storage module such that the secondary storage module contains both the set of data and the other set of data, the set of data and the other set of data constituting data associated with the primary storage module, wherein upon the completion of a., b., c. and d., the set of data and the other set of data are contemporaneously stored in the primary storage module, the secondary storage module and the other secondary storage module.