Storage defragmentation method and device

The embodiment of the invention provides a storage defragmentation method and device, and belongs to the technical field of storage management. The method comprises the following steps: collecting data storage characteristics of a storage device; judging whether to instruct the storage device to execute storage defragmentation operation or not based on the data storage characteristics; wherein if the storage device is indicated to execute the storage defragmentation operation, a controller of the storage device is notified to execute the storage defragmentation operation on the storage device according to a preset mode. By means of the method, the application system on the user side can efficiently and timely conduct fragmentation arrangement on the specific storage device, and the performance of the storage device is guaranteed. 本申请实施例提供一种存储碎片整理的方法及装置，属于存储管理技术领域。该方法包括：获取存储装置的数据存储特征；基于所述数据存储特征判断是否指示所述存储装置执行存储碎片整理操作；其中，若指示所述存储装置执行存储碎片整理操作，则按照预设方式通知所述存储装置的控制器对所述存储装置执行所述存储碎片整理操作。通过上述方法，能够使用户侧的应用系统高效及时地对特定的存储装置进行