Despite the strong rise of SSDs, mechanical hard disks are still the preferred storage disks. In recent years, hard disk manufacturers have broken the record of 10TB and 12TB for a single disk. On October 4, HGST (a subsidiary of Western Digital) launched the first mechanical hard disk with a capacity of 14TB, which belongs to the Ultrastar Hs14 series of enterprise mechanical hard disks, Key enterprise and data center applications 。

This seemingly ordinary 3.5 inch 7200RPM Hard disk, 512MB cache, 4.16ms average delay, 223MB/s internal continuous transfer rate. It provides a five-year limited warranty, adopts HelioSeal's fourth generation helium filling technology and host managed SMR technology, and has the highest MTBF rating of 2.5 million hours. It provides SATA 6Gbps and SAS 12Gbps interface versions, SATA 6Gbps version standby 5.2W, running 6.4W; SAS 12Gbps version is 6.2 and 8.3W respectively. Ultrastar Hs14 has provided samples to OEM manufacturers The selling price and launch date are not determined.

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