KSY Company is a producer of accessories for storage devices. Many of their product can operate without the usage of computer or with one if you so choose. They sell around 5,000 pieces a month for each unit.
Hard Drive Closing device for 130 USD.
Storage raid for an unspecified price.
5 Bay raid storage enclosure with an unspecified price.
4 Bay raid storage device for 50 USD for 1,000 pieces. A similar no raid configuration for 55 USD.