The HPE 834134-001 is a 4TB 12G 7.2K MDL 3.5" hard drive. Here's a breakdown of its specifications:  

Capacity: 4TB 

Interface: Serial Attached SCSI (SAS) 12Gbps 

Spindle Speed: 7200 RPM 

Form Factor: 3.5" Low Profile (LPc) 

Cache: 128MB 

Rotational Speed: 7200 RPM 

Connection: SAS  

This hard drive is designed for high-performance enterprise applications that require reliability and data integrity. It is compatible with HP ProLiant servers that have 3.5-inch low profile carrier (LPc) drive bays.

Warranty: 60day