DapuStor 推出 122.88TB J5060 QLC 固态硬盘

市场资讯
Jul 04, 2025

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IT之家 7 月 4 日消息,据 DapuStor 新闻稿,该公司宣布推出一款 J5060 QLC 固态硬盘,容量高达 122.88TB,再次刷新高密度闪存存储的行业上限。

IT之家获悉,这款硬盘针对大规模顺序数据场景进行优化,采用粗粒度映射及双 PCB 硬件架构,在不增加大量 DRAM 的情况下突破容量瓶颈,以122.88TB 顶配版本为例,该版本硬盘顺序读取最高 7.3 GB/s,顺序写入最高 2.8 GB/s,4K 随机读取 150 万IOPS,32KB 随机写入 15,000 IOPS,4K 随机读取延迟最低 105 微秒。

官方介绍称,这款硬盘专为高能效而设计,在 13W 功耗下便可提供高达 7300 MB/s 的读取速度,最大功耗低于 25W,数据能效比处于行业领先水平

同时,官方称这款硬盘相对于传统 HDD“极具成本效益”,在涉及随机读取和顺序写入的 AI 训练场景中,该硬盘相对于传统 HDD“顺序写入性能提升约 10 倍”、“随机读取性能提升高达 9000 倍”、“综合能效提升约 7.8 倍”、“年化故障率低于 0.04%”。

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