HP M6612 4TB 6G SAS 7.2K 3.5-inch HDD HPN: C8R31A,718304-001 

• Brand: HPE
• Part #: 718304-001 
• Model: C8R31A
• Specs:-
•   ::  Interface: SAS
•   ::  Capacity: 4TB
•   ::  Spindle speed: 7200RPM
•   ::  Form Factor: 3.5in
•   ::  Cache: 128MB
• Condition: Refurbished
• Warranty: 1 (one) year Tekmart warranty
•  

Key Points on this C8R31A HPE drive:-

• This storage device has a SAS (Serial Attached SCSI) drive interface, connecting the server motherboard with the hard drives. SAS drives are faster and more reliable than SATA drives.
• The capacity of this storage device is 4TB (Terabytes).
• The spindle speed is 7200 RPM (Revolutions Per Minute).
• The size of the cache is 128MB (Megabytes).
• The form factor on this device is 3.5-inch

Tekmart Caveat: This drive requires XCS 11001000 or later controller firmware.