id author title date pages extension mime words sentences flesch summary cache txt www-anandtech-com-891 Seagate's Roadmap: The Path to 120 TB Hard Drives .html text/html 2665 293 78 Seagate recently published its long-term technology roadmap revealing plans to produce ~50 TB hard drives by 2026 and 120+ TB HDDs after 2030. In the coming years, Seagate is set to leverage usage of heat-assisted magnetic recording (HAMR), adopt bit patterned media (BPM) in the long term, and to expand usage of multi-actuator technology (MAT) for high-capacity drives. Seagate's current top-of-the-range HDD features a 20 TB capacity and is based on HAMR, which not only promises to enable 3.5-inch hard drives with a ~90 TB capacity in the long term, but also to allow Seagate to increase capacities of its products faster. To build a nine-platter 40 TB hard drive, the company needs HAMR media featuring an areal density of approximately 2.6 Tb Tb/inch2. Seagate and Western Digital have been looking to radically increase sequential and random performance of HDDs by installing more than one actuator, with multiple read/write heads into one drive. ./cache/www-anandtech-com-891.html ./txt/www-anandtech-com-891.txt