![]() Check to see if the controller was set to continue to cache even if the battery failed - if that's the case, the RAID0 disk may have gotten a bad write. I've not seen the case where a cache failure will flag an error on a RAID0 array. Normally, if you remove/fail the battery/capacitor, the controller will disable the cache, slowing down write performance but keeping the disk consistent. Then, it completes the write and maintains the integrity of the disk system. ![]() If the power fails, the cache maintains the data from any delayed writes until the system powers back on. ![]() The P410i uses a cache that is backup-powered by either a battery or a super-capacitor. ![]() FYI, most of those "failures" are NICs that aren't connected. ![]()
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