System and method for organizing data stored in a log structured array

摘要: In a storage system comprising an array of devices, including processor and memory, plurality logical tracks are organized on the devices in segments columns striped across devices. A method provided for storing Sequentially logically related stored together neighborhoods. Logical same neighborhood destaged at time assigned to single open segment with other type. The which designated as closed be written is based performance, disk utilization memory criteria. never split between columns. Also, attempts made not being