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Invention Application
US20160077964A1 STORAGE DEVICE AND GARBAGE COLLECTION METHOD OF DATA STORAGE SYSTEM HAVING THE STORAGE DEVICE 有权
具有存储设备的数据存储系统的存储装置和收集方法

  • Patent Title: STORAGE DEVICE AND GARBAGE COLLECTION METHOD OF DATA STORAGE SYSTEM HAVING THE STORAGE DEVICE
  • Patent Title (中): 具有存储设备的数据存储系统的存储装置和收集方法
  • Application No.: US14735834
    Application Date: 2015-06-10
  • Publication No.: US20160077964A1
    Publication Date: 2016-03-17
  • Inventor: WOOSEOK CHANG , KANGHO ROH , JONGWON LEE
  • Applicant: SAMSUNG ELECTRONICS CO., LTD.
  • Priority: KR10-2014-0120149 20140911
  • Main IPC: G06F12/02
  • IPC: G06F12/02 ;  G06F13/42
STORAGE DEVICE AND GARBAGE COLLECTION METHOD OF DATA STORAGE SYSTEM HAVING THE STORAGE DEVICE
Abstract:
A garbage collection method of a data storage system having storage devices is provided. The method includes determining whether a garbage collection is needed in one of the storage devices, transferring a multicast garbage collection command from one of the storage devices to at least one other storage device in a write group through a multicast operation, and performing the garbage collection in one of the storage devices.
Abstract(Chinese):

提供具有存储装置的数据存储系统的垃圾收集方法。 该方法包括：确定在其中一个存储设备中是否需要垃圾收集，通过多播操作将组播垃圾收集命令从一个存储设备传送到写入组中的至少一个其他存储设备，并执行垃圾收集 在其中一个存储设备中。

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