Western Digital RED PRO 4 TB internal hard drive 7200 RPM 256 MB 3.5" Serial ATA III

4 TB 3.5" 7200 RPM Serial ATA III Server/workstation HDD Storage drive buffer size: 256 MB 6 Gbit/s 720 g SOLUTIONS FOR SMB CUSTOMERSFor up to 16 bay medium to large-scale NAS environments, the WD Red Pro drive is engineered to handle increased business workloads and carries a 5-year limited warranty.NAS for Big BusinessAdd value to your business by enabling your employees to quickly and reliably sync their files and back up folders or share work with clients.NASware 3.0 TechnologySeamless integration, robust data protection and optimal performance for larger NAS systems that demand more.Built for NAS CompatibilityWD Red Pro hard drives also have NASware technology and are purpose-built to balance performance and reliability in larger NAS and RAID environments.LARGER NAS BAY SHOCK PROTECTIONA multi-axis shock sensor automatically detects subtle shock events that may occur in larger NAS environments and when combined with dynamic fly height technology, helps to adjust each read-write function to compensate for increased vibrations and protect data.DESIGNED FOR NASDesktop drives aren't purpose-built for NAS. But WD Red Pro drives with NASware 3.0 are. Our exclusive technology takes the guesswork out of selecting a drive. We can help you find the perfect storage for your NAS system. Features HDD capacity 4 TB HDD speed 7200 RPM HDD size 3.5" Interface Serial ATA III Type HDD Component for Server/workstation Storage drive buffer size 256 MB HDD interface transfer rate 6 Gbit/s Power Operating voltage 5 / 12 V Operational conditions Storage relative humidity (H-H) 5 - 90% Weight & dimensions Width 101.6 mm Depth 147 mm Height 26.1 mm Weight 720 g Logistics data Harmonized System (HS) code 84717050