| 摘要 |
<p>Disclosed are a data read/write method, device and system, which relate to the field of computers and solve the problems of high system overheads, low efficiency and poor performance for resisting external interference of the traditional method to which the present invention relates. The data write method comprises: according to a data characteristic value, acquiring an index corresponding to the data characteristic value, and then acquiring an index block; and writing physical addresses of the index and data corresponding to the index which are stored in a storage medium into the index block, and finally, writing the index block into the storage medium. The data read method comprises: according to a data characteristic value, acquiring an index corresponding to the data characteristic value; then, determining a physical address corresponding to the index; and finally, reading data from the physical address. The present invention is mainly used in a computer system.</p> |
