Lenovo 174724X, 0 TB, HDD, Serial Attached SCSI (SAS), 2.5", 25 kg, Rack (2U) Lenovo 174724X. Total installed storage capacity: 0 TB, Installed storage drive type: HDD, Storage drive interface: Serial Attached SCSI (SAS), Storage drive size: 2.5". Chassis type: Rack (2U). Number of storage drives supported: 24, Supported storage drive types: HDD. Width: 483 mm, Depth: 556 mm, Height: 87 mm, Weight: 25 kg