The HP 793511-001 4TB HDD is an internal hard drive for adding storage to a compatible system. Its capacity gives room for files and other data, while the 3.5-inch LFF format identifies its physical form factor.
The drive connects through SATA III, with a stated transfer rate of 6GB/s, and runs at 7,200 RPM. It is listed as an enterprise-class drive using Advanced Format AF.
The product listing specifies that a tray or caddy is not included.