The Western Digital Ultrastar DC HC550 WUH721818AL5204 hard disk drive is a high-performance 3.5-inch HDD with an impressive storage capacity of 18 TB, designed specifically for use in demanding data centre environments. If you’re looking to buy a reliable second-hand Western Digital hard drive, this model is an excellent choice for professional, round-the-clock operation. The internal server hard drive features a SAS interface (12 Gbit/s), which ensures maximum data transfer rates and high reliability. With a rotational speed of 7,200 rpm and proven HelioSeal technology, the Ultrastar DC HC550 offers an optimal balance between capacity, performance and energy efficiency. The hermetically sealed helium fill reduces air resistance within the drive, lowers power consumption and enables a higher platter density. This enterprise hard drive is ideally suited for use in storage systems, NAS environments and servers where high capacities and reliable operation are required. IT buyers and network administrators benefit from the MTBF of 2.5 million hours, which ensures long-term operational reliability.
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Please refer to the data sheet under ‘Technical Specifications’ to view all specifications in detail.