400-BJJJ Dell 2.4TB 10000RPM SAS 12Gb/S 3.5-In Hard Drive

Dell 2.4TB 10000RPM SAS 12Gb/S 3.5-In Hard Drive. The 2.5-inch form factor refers to the physical size and layout of a hard drive or solid-state drive. It is named after the drive’s height of 2.5 inches, which is smaller than the 3.5-inch form factor typically used in desktop computers.