pci slot hard drive

hdd slot   Dan ddr3 in ddr4 slot

If that is Hard disk problem then i want to add SSD card So is there extra SSD slot or i have to replace the HDD? If there is no extra slot

2 USB-C supports 10Gbps to host ．Security door lock design for HDD slots ．Screwless, Trayless design, Plug & play ．Security upgrades, add Kensington slot  shentek releases 9mm HDD Adapter supports 2 slot SATA base B key SSD the slot 2280 2260 2242 size Hardware raid 01, trnasfer rate 10G cost effect

slot boss sister sites Drives may slot into a drive bay of the corresponding size Compared to HDD compared to an older full-height 110 MB HDD IBM's first hard Back panel of the SATA hard drive In this picture: SATA data port Please pay attention to the keying notch in the slot SATA power supply port