发明名称 |
Disk array including plural exchangeable magnetic disk unit |
摘要 |
To provide a storage apparatus in which a plurality of drives in a unit are separately treated and the unit can be easily exchanged for another unit even when RAID groups are freely composed. The storage apparatus includes a plurality of drive cases in each of which a plurality of units are detachably mounted, each of the units including a plurality of drives that are detachably, and a controller case in which a disk control section is provided, wherein the disk control section comprises a RAID group creation section for creating a RAID group using the plurality of disks and an exchange indicating section for giving a notice that a unit is ready to exchange after rebuilding or copying of data in disks included in the unit at the time of exchange of the unit. |
申请公布号 |
US8103902(B2) |
申请公布日期 |
2012.01.24 |
申请号 |
US20080211310 |
申请日期 |
2008.09.16 |
申请人 |
ARAI MASAHIRO;YAGISAWA IKUYA;MIZUNO YOICHI;MATSUNAMI NAOTO;HITACHI, LTD. |
发明人 |
ARAI MASAHIRO;YAGISAWA IKUYA;MIZUNO YOICHI;MATSUNAMI NAOTO |
分类号 |
G06F11/00;G06F11/10;G06F11/20 |
主分类号 |
G06F11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|