**WD Sentinel DX4000: Small Office Storage Server
- Connect. Protect. Collaborate.** Whether you're an IT expert or not, WD Sentinel is easy to install & provides secure centralized storage, complete data protection, & remote file access for your employees & trusted vendors while in the office or from anywhere ** Plug-&-play installation** The easy set up process means that you can integrate WD Sentinel into your office network like a pro. The administration dashboard quickly guides you through the process including adding users, setting up user access, creating public or private shares, & scheduling backups. ** Easy maintenance** Replacing one of the pre-installed drives is as easy as changing a lightbulb. Just open the door & swap out the drives. WD Sentinel does the rest. It seamlesslymigrates the server to the appropriate RAID level & automatically expands the server's storage capacity. Your users can still access theirbusiness data while the drive is being integrated. No data loss. No down time. ** Comprehensive data protection for your entire office has never been easier.** The drives inside: Pre-configured with WD's enterprise-class drives for durability & reliability. RAID: Featuring levels 1/5 for data protection & speed. Automatic backup & restore: The software saves your valuable time & space by performing a full backup the first time & then automatically backing up only the files that have changed since the previous backup. In the event of a drive failure, WD Sentinel's easy restore function finds your files, restores them to their previous location & gets you up & running again quickly. Dual Ethernet ports: Comes configured in Adaptive Fault Tolerance, which keeps your network available by automatically switching to the second Ethernet port if the first one should fail. Optional dual power supply: WD Sentinel DX4000 offers the small business owner the option of adding a second power supply that will take over shoul