It ONLY has 1 TB 5400 rpm SATA 2.5" HDD. Your machine uses Intel® Core™ i5-8250U (1.6 GHz base frequency, up to 3.4 GHz with Intel® Turbo Boost Technology, 6 MB cache, 4 cores). Page 3 of the manual says you should be able to add M.2 SATA 3 SSD to your machine for dual storage.
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