In general, are the speeds nowadays of 128 GB, 256 GB, and 512 GB SSDs faster than the speed of 15,000 RPM (not 7,200 RPM) hard disk drives? - Quora
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16 TB Toshiba X300 3.5-inch 7200 rpm HDD with 512 MB cache now 50% off on Amazon - NotebookCheck.net News