Hitachi
HGST
Fujitsu
Western Digital
NetApp
VMware
Seagate Technology
Amdahl Corporation
LSI Corporation
IBM
Teradata
Renesas Electronics
Lexmark
Greenplum
Dell EMC
Subsidiary of Hitachi Ltd
hitachivantara.com
Hitachi Data Systems was a provider of modular mid-range and high-end computer data storage systems, software and services. Its operations are now a part of Hitachi Vantara. Wikipedia