WD Red 2TB SATA 6Gb/s 3.5" NAS Internal Hard Drive , 256MB Cache, 5400rpm Speed, Up to 180 MB/s Sustained Transfer Rate, 1 Million Hours MTBF, Supports up to 180 TB/yr Workload Rate | WD20EFPX

There’s a leading edge WD Red™ NAS hard drive for every compatible NAS system to store your precious data. With drives up to 6TB, WD Red™ offers a wide array of storage for customers looking to build a NAS solution. Built and tested for personal and home NAS systems with up to 8-bays, these drives pack all the punch you need in one powerhouse unit for storing, archiving, and sharing. With WD Red™, you’re ready for what’s next.       5400RPM performance class NASware firmware for compatibility NAS systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations Supports up to 180 TB/yr Workload Rate* | * Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ? (8760 / recorded power-on hours)         For Personal or Home Office Stream, backup, share, and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives’ compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world.       Exclusive NASware 3.0 Built into every WD Red hard drive, NASware 3.0’s advanced technology improves your system’s storage performance by increasing compatibility, integration, upgradeability, and reliability.     24/7 Environment Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red drive is engineered to tackle 24/7 environments.     Cooler operations and enhanced reliability By reducing power consumption, the operating temperature of your NAS stays cool. With a lower temperature in your system, you can create a more reliable solution for your NAS.   Specification Capacity 2TB Interface SATA Transfer Rate up to 180MB/s Form Factor 3.5-Inch Cache Size 256MB Disk Speed (RPM) 5400rpm Compatibility Designed with SMR technology for workloads associated with personal and home office, such as storing, archiving and sharing, in RAID-optimized NAS systems with up to 8 bays. Recording Technology SMR