This Hitachi Ultrastar server hard drive, model HUS724030ALS641, offers a storage capacity of 3TB and operates at 7200 RPM with a 64MB cache. It is compatible with servers and uses SAS interface. The drive has been tested and is in good working condition. With features from HGST, this 3.5-inch form factor hard drive is suitable for HDD-only storage format. It has a silver color and a unit weight of about 1lb. This drive is perfect for those looking for a reliable and high-capacity storage solution for their server.