Write cache should always be disabled, even if one is running multimillion dollar storage arrays, no ifs, buts, or maybes. That goes without saying, it's the ho

Write cache should always be disabled, even if one is running multimillion dollar storage arrays, no ifs, buts, or maybes. That goes without saying, it's the holy law of data integrity to any storage architect who understands the intricacies of storage systems. However, it has nothing to do with ZFS per se.