Western Digital Ultrastar DC HC560 WUH722020ALE604 0F38761 20TB 7.2K RPM CMR SATA 6Gb/s 512e 3.5in Enterprise HDD

20TB capacity in a standard 3.5-inch form factor 7,200 RPM spindle speed and 512MB cache Built with Western Digital's Ultrastar DC HC560 platform, engineered for 24/7 operation in demanding data center environments with 2.5 million hours MTBF rating for mission-critical workloads Standard SATA III connectivity ensures broad compatibility with existing server and storage infrastructure while delivering up to 6 gigabits per second interface speed Hermetically sealed helium-filled enclosure reduces internal turbulence and power consumption while enabling higher capacity and improved reliability over air-filled drives