I have a Dell PE2590 with a PERC5 handling a 6 disk RAID5 array. Write-back caching is enabled but it's defaulting to write-through. This is obviously murdering performance (writes = 30Mbps vs 300Mbps ...

The effect caused by using a write-back cache. Data are written to the cache first and, later, during idle machine cycles or at some specified time, are written to disk if there is a disk cache or to ...

I have a problem with HP. We bought a very nice DL380 G6 server and configured it as a database server: 3 raid groups (10,10 and 50) on two different controllers (the integrated one and an additional ...