The WD Red Pro WD101KFBX 10TB has been specially developed for use in business NAS servers. The drive is designed for NAS with space for up to 16 hard drives. Thanks to NASware 3.0 technology, the WD Red Pro is extremely suitable for 24/7 use in RAID setups. Download the Acronis True Image WD Edition software and get started right away with backing up and cloning your hard drives. Moreover, the WD Red Pro disks are very quiet to use.