nitro 5 Available slots for 2 x ssd

Acer Nitro AN515-54 Memory: Slots:2 Maximum memory: 64GB Standard memory

2 slot, or does the existing SSD take up the space? If I cannot add an SSD, can I add an HDD instead? My model has the i5-7300HQ, 8GB RAM,

acer nitro 5 storage slot Comments148 ; Acer Nitro 5 AN515-53 Replace Bad HDD With New NVMe SSD, Upgrade

acer aspire 3 ssd slot Acer Nitro 5