Western Digital Ultrastar DC HC555 18TB SAS 512MB (0B47747)

This hard drive from Western Digital offers 18 TB of storage capacity via a SAS 3.0 interface. It is specifically designed for server environments and workstations that require permanent availability, supporting uninterrupted 24-hour operation. Its conventional magnetic recording (CMR) technology and 512 MB cache memory facilitate the efficient management of large volumes of data.

The device reaches a rotational speed of 7,200 rpm and a transfer rate of 269 MB/s, with an access time of 4.16 ms. It features an operating shock resistance of 50 G and a noise level of 32 dB. Its power consumption is 9.2 W during operation and 5.7 W in idle mode. The form factor dimensions are 147 x 101.6 x 26.1 mm, with a weight of 0.69 kg.

• 18 TB capacity with SAS 3.0 interface
• 7,200 rpm rotational speed
• 512 MB cache memory
• CMR recording technology
• 9.2 W power consumption during operation
• 50 G shock resistance