The hard drive posted is a Toshiba MK5056GSY 500GB SATA/300 7200RPM 16MB 2.5" Hard Drive with 9.5 mm drive height. It can be replaced with that same drive or a 1Tb drive. IE:
https://www.amazon.com/Black-Performance-Mobile-Hard-Drive/dp/B01DOL05OC
The hard drive posted is a Toshiba MK5056GSY 500GB SATA/300 7200RPM 16MB 2.5" Hard Drive with 9.5 mm drive height. It can be replaced with that same drive or a 1Tb drive. IE:
https://www.amazon.com/Black-Performance-Mobile-Hard-Drive/dp/B01DOL05OC