4TB SAS

HPE 4TB SAS hard drive, 861748-B21-RFB, provides storage for enterprise and server systems. Its 4 TB capacity is suited to keeping business data, applications and other files on a single drive.

The drive has a 3.5-inch form factor and connects through a SAS interface rated at 12 Gb/s. Its listed rotational speed is 7200 RPM, with a 128 MB cache. These specifications describe a conventional hard drive for SAS storage environments.

This description is for the exact HPE part number 861748-B21-RFB.