3-92container CommandsSwitches/read_cache_enable{=boolean}Specifies whether to enable the read-ahead cache. If you setthis switch to TRUE, the command enables the read-aheadcache for the specified array. This switch should always beenabled to optimize performance, unless your application--which is unlikely--is doing completely random reads.This switch defaults to TRUE.To disable the read-ahead cache for the specified array, setthis switch to FALSE. Note that if you disable the read-aheadcache, no other characteristics can be set./unprotected{=boolean}Specifies whether to set the array’s NVRAM write-back cacheto disable, enable when protected, or enable always. You usethis switch in conjunction with the /write_cache_enableswitch to accomplish the desired setting. See thewrite_cache_enable switch for more information./write_cache_enable{=boolean}Specifies whether to set the array’s NVRAM write-back cacheto disable, enable when protected, or enable always. You usethis switch in conjunction with the /unprotected switch toaccomplish the desired setting.