Western Digital Ultrastar DC HC550 18 TB 3.5" Internal Hard Drive, 512MB Cache, SATA 7200rpm, SAS-3 12 Gb/s Interface, Compatible for NAS, Desktop PC, Workstation Computer, Server | 0F38353

The 18TB UltraStar DC HC550 7200 rpm SAS-3 3.5" Internal HDD from WD is a high-performance, large-capacity drive designed for enterprise environments that have intensive data and storage needs. This drive has a storage capacity of 18TB and a 3.5" form factor with a SAS-3 12 Gb/s interface, rotational speed of 7200 rpm, and 512MB cache that help to ensure uninterrupted data transfers at speeds of up to 269 MB/s. 

Highlights

18TB in a standard 3.5" form factor

CMR technology works with all capacity enterprise applications and environments

Reliable, field-proven, 6th generation design

Energy-Assisted Magnetic Recording technology

Triple Stage Actuator

HelioSeal design delivers outstanding power efficiency

2.5 million hours MTBF rating and a limited 5-year warranty

Self-encrypting drive options