Note to CIOs: If you don’t think your workers are using Dropbox to store and share business documents, you’ve got another think coming. One out of five of 1,300 business users surveyed said they use the consumer file-sync-and. We received Western Digital’s MyBook World Edition II, which is based on RAID 0 or RAID 1 and two 2TB 3.5” WD Caviar Green hard drives. The second candidate in this review…