| 摘要 |
<p>A storage system comprises multiple primary storage apparatuses each comprising multiple primary logical volumes, which constitute the basis of a primary virtual volume, and multiple secondary storage apparatuses each comprising multiple secondary logical volumes, which constitute the basis of a secondary virtual volume forming a remote copy pair with the primary virtual volume, wherein the primary storage apparatus remote-copies data written in a primary logical volume of the relevant primary storage apparatus to a secondary logical volume of any secondary storage apparatus of the multiple secondary storage apparatuses corresponding to the write destination of this data.</p> |
