西部数据发布HDD路线图：2026年推40TB UltraSMR，2027年量产HAMR

DoNews02-03

2026年2月3日，西部数据在创新日活动上公布HDD技术路线图。公司计划于2026年下半年推出基于ePMR的40TB UltraSMR硬盘，目前正接受两家超大规模数据中心客户认证；2027年完成HAMR硬盘客户认证并量产；2029年目标推出100TB HAMR硬盘。ePMR与HAMR将长期并行发展，ePMR逐步提升至60TB后由HAMR接棒。新技术平台拟共享FePt磁介质，面密度达2.5–3.5 ...

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