SSD, TOSHIBA, Model name PM7-R, 7680 GB, 2.5", Write speed 4100 MB/s

KIOXIA PM7-R Series (2.5-inch)

Enterprise SAS Read Intensive SSD
KIOXIA PM7-R Series 24G SAS Enterprise SSD is optimized for read intensive applications, including web services, data warehousing, streaming media and video on demand. The series provides high levels of performance, reliability and endurance, and is designed to minimize total cost of ownership.
Featuring KIOXIA 112-layer BiCS FLASH™ 3D flash memory, this 7th generation enterprise SAS SSD PM7-R Series offers 1 DWPD (Drive Writes Per Day) with capacities up to 30.72 TB.