https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452867#M92092 Generally Lowest Performance<BR />But cache ratio can be changed only when additional battery backed cache is installed<BR /> Sun, 05 Jul 2009 00:46:02 GMT TarunJain 2009-07-05T00:46:02Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452865#M92090 What is the performance of the array controller if the cache ratio is set to 100% Read,0% write. Sat, 04 Jul 2009 05:45:55 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452865#M92090 boda 2009-07-04T05:45:55Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452866#M92091 Hello,<BR /><BR />Depends on you application needs.<BR /><BR />But you will for sure suffer bad performance if you have a write intensive app in that configuration.<BR /><BR />Regards Sat, 04 Jul 2009 14:32:25 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452866#M92091 Niels Vejrup Pedersen 2009-07-04T14:32:25Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452867#M92092 Generally Lowest Performance<BR />But cache ratio can be changed only when additional battery backed cache is installed<BR /> Sun, 05 Jul 2009 00:46:02 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/array-accelerator-cache-ratio/m-p/4452867#M92092 TarunJain 2009-07-05T00:46:02Z