Posts Categorized: Consumer Electronics

Is HDMI 2.1 currently necessary? (Source: Shenzhen STC Electronic Co,. LTD)

Posted filed under Consumer Electronics.

Two days ago, Mrs. Shanguo suddenly came to me and said that she wanted to equip her newly purchased PS5 with some equipment, and asked me if a certain TV with a price of nearly 2,000 dollars was suitable.
While sighing that it is good to be rich, I opened a shopping website and took a serious look, which really made me see some clues. This TV claims to meet the HDMI 2.1 specification, but actually only supports up to 4K60FPS picture output, and does not support the 4K120FPS and 8K60FPS picture output that HDMI 2.1 should support.

The relationship between SAS and SATA interfaces and HBA and Raid (Source: Shenzhen STC Electronic Co., Limited)

Posted filed under Consumer Electronics.

The relationship between SAS and SATA interfaces and HBA and Raid
All disks behind the HBA are directly connected, and the performance only depends on the HBA itself.
HBA+SAS expander will go through the middle of the expander, of course, there will be a delay, and the total bandwidth will be affected by the performance of the expander and the performance of the HBA.

What is the SATA? (Source: Shenzhen STC Electronic Co., Limited)

Posted filed under Consumer Electronics.

SATA (Serial AT Attachment) is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives, optical drives, and solid-state drives. Serial ATA succeeded the earlier Parallel ATA (PATA) standard to become the predominant interface for storage devices.

What is CAT8 network cable? (Source: Shenzhen STC Electronic Co., Limited)

Posted filed under Consumer Electronics.

If you are in the network communication industry, I believe you should know some Ethernet cables, such as Category 5e network cables, Category 6 network cables, and Category 7 network cables, etc. But do you know what the Cat8 network cable is? What is the difference between it and Category 5 network cable, Category 6/Category 6 network cable, and Category 7/Category 7 network cable?