Windows 7 Drive not visible in Windows 10 Explorer

So I just finished setting up two Solid State drives, below are the specs on both:

Drive 1
WD Blue Solid State 1 TB 2.5 Form Factor
Installed with Windows 7 Ultimate 64
NTFS
In BIOS it appears as "P0WDC WDBNCE0010PNC"

Drive 2
WD Black Solid State PCIE M2 Form Factor
Installed with Windows 10 Home 64 Bit
In BIOS it appears as "WD_Black SN7502TB"