400-ATLD Dell 10TB 7.2K RPM SATA-6GBPS 512E 3.5 inch

The 400-ATLD Dell 10TB hard drive has a 7.2K RPM speed and a 512E format. The RPM speed refers to the rotational speed of the disk, which determines how quickly data can be read and written to the hard drive. The 7.2K RPM speed of this Dell 10TB hard drive is considered to be on the slower side compared to other hard drives on the market, but it is still sufficient for most server applications.

The 512E format is a type of advanced format that increases the storage density of the hard drive. This means that more data can be stored on the same physical disk.