1, Samsung
The group is a multinational company in South Korea, and the profit of Samsung Electronics in 2022 was 43.3766 trillion won. The subsidiaries of Samsung Group include: Samsung Electronics, Samsung Products, Samsung Life Insurance, etc. Its business involves many fields such as electronics, finance, machinery and chemistry. Samsung group was founded in 1938 and was founded by Li Bingzhe. Samsung Group is a family business, and the Li family is hereditary. All Samsung's industries are family businesses.
2. Western data
Is a world-renowned hard disk manufacturer, founded in 1970, headquartered in California, USA, with branches all over the world, providing storage products to users all over the world.
3. Chivalrous man
Kaixia Electronics (China) Co., Ltd. was established on April 7, 1996, and its business scope includes the warehousing (except dangerous goods) and distribution of electronic products in the region. Engaged in technical consultation and after-sales service related to electrical and electronic industries in the region; Research and development of electronic products; International trade and trade consultation; Intra-regional inter-enterprise trade and intra-regional trade agency; Simple business processing in this area.
The difference between solid-state hard disk and mobile hard disk
1. storage medium: solid-state hard disk uses flash memory as storage medium, and mobile hard disk uses traditional disk platter.
2. Speed: Solid-state hard disk is fast in reading and writing, which can provide faster startup and loading time, while mobile hard disk is relatively slow.
3. Durability: The flash memory used in the solid-state hard disk has high durability and can resist vibration and collision, while the mobile hard disk is fragile.
4. Price: Solid-state hard disks are expensive, while mobile hard disks are relatively cheap.
5. Capacity: Solid-state hard disks have relatively small capacity, while mobile hard disks can provide more storage space.
Generally speaking, solid-state hard disks are suitable for users who need high-speed reading and writing and high durability, while mobile hard disks are suitable for users who need large-capacity storage, and the price is relatively cheap.
Refer to the above contents: Baidu Encyclopedia-Samsung Baidu Encyclopedia-Western Digital Baidu Encyclopedia-Armored Man