hello guys, today I am going to show you, how to insert a new hard drive new internal hard drive in your PC. this is the internal hard drive which i bought today. and this is my old hard drive and today I am going to insert this hard drive. to insert hard drive, you will need this cable it is written here. it is written here HWT. and you will also need one SATA cable. this is SATA cable, let me show you. we will insert this sata cable I will get this hard drive out. first, i will insert this sata cable here. I will simply press it. as you can see here, it is inserted now. now we have to insert this. you will find here “L” shape. and after doing this. you have to insert this sata cable. you have to insert this sata cable at here. let me show you in the motherboard. at here currently, my computer is turned on and this is how it looks. after installing my hard drive. as you can see here, this red wire is connected to this port. you have to connect it to this port. I have turned off my camera while installing that red wire because it is very hard to connect that wire while holding the camera in my other hand. you have to just insert your wire here. you have to connect one with SATA cable and you will find here one another wire. this comes with PSU(power supply unit) or SMPS. so you do not have to buy it but you have to buy this sata cable.