This hard drive from Seagate has room for 20 TB of data. The rotation speed is 7200 rpm.
From Comms Express
Seagate ST20000NT001 IronWolf Pro 20 TB Internal Hard drive
Neocomputers
Seagate 3.5", 20TB, SATA3, IronWolf Pro NAS Hard Drive, 7200RPM, 256MB Cache, CMR, OEM
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