"600GB SAS HDD - 10,000 RPM, 2.5-in SFF, 6Gb/s transfer rate, 3PAR drive SLTN0600S5xnN010 - For use with 3PAR StoreServ 7000. Dec 17, 2018 : limited supply spare p/n, go to STATS to check alternate p/n and SA. Note newer drive has a higher OS level req."

HPE HP 727398-001 3PAR 600GB SAS 6G 10K 2.5" SFF Internal Hard Drive

Serial Attached SCSI (SAS) is the logical evolution of SCSI combining its long-established software advantage with the SAS electrical and physical connection. With enterprise storage requirements escalating and becoming more complex factors such as larger capacity greater density security scalability and accessibility are more critical than ever.