美光发布 176 层 PCIe 4.0 SSD：最大 15.36TB

3 月 3 日消息，美光于当地时间 3 月 1 日发布了用于数据中心的 PCI-Express4.0（x4）NVMe SSD 美光 7450 SSD，该产品采用了 176 层 3D NAND 闪存。

通过将高速接口与最新的 NAND 闪存相结合，与 SATA SSD 相比，美光 7450 SSD 延迟降低了近一半。在混合随机工作负载下，延迟降到 2 毫秒或更少。

美光 7450 SSD 有两个产品系列：Micron 7450 PRO SSD、Micron 7450 MAX SSD。容量从 400GB 到 15.36TB 不等，外形尺寸包括 U.3（7mm / 15mm）、E1.S（5.9mm / 15mm / 25mm）和 M.2（2280/22110）。

IT之家了解到，美光 7450 SSD 传输速度为读取 6,800MB / 秒，写入 5,600MB / 秒，随机读取 100 万 IOPS、写入 41 万 IOPS，标准延迟为读取 80μs，写入 15μs，平均故障间隔时间 200 万小时，产品保修期为 5 年。

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