Lenovo Legion Y50 stuck on lenovo boot screen and windows loading.

Jun 18, 2018
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I have bought Lenovo Legion Y50 today after updating windows it is stuck on Lenovo logo. It booted only once after that and that too after half an hour. Sometimes it get stuck on windows booting animation (circle loading). The Lenovo technical support told me that something is wrong with my storage, I am stuck. Please help me.
Here is a log file - https://pastebin.com/smNn2mPD