What does a flash drive class mean?

, ― . . , , , , .

90- PCMCIA. «» -.

, 2 : , . . ( ). :

1. . , , .
2. .
3. .
4. .
5. -.

, , , , , . , . , .

. , . .

? Speed Class, . / ( ). :

• 2 ― 2 /c.
• 4 ― 4 /c.
• 6 ― 6 /c.
• 10. 10 /c.

, «».

UHS

, UHS, «U». , , MicroSD UHS. :

• 1 ― 10 /c.
• 3 ― 30 /c.

USB- video- , «V». :

• 6 ― 6 /c;
• 10 ― 10 /c;
• 30 ― 30 /c;
• 60 ― 60 /c;
• 90 ― 90 /c.

Application Performance Class

Application Performance Class . «». :

• 1 ― 10 /c, 1500 IOPS ( - ) 500 IOPS.
• 2 ― 10 /c, 4000 IOPS 2000 IOPS.

, . , 2 4 . . .

, , . . , (, , ).

, , , .

. , .

. 6 633. 150 /c.

, ? 150. . , 6 900 /c. 633. - 95 000 /c.

, , , , . , , . .

? , . « » , .

, , - , , "-". . , . HD- 4-. , "".

? 6 10 HD U3 V30 4-. 8 60/120 V60 V90. , .

:

• Speed Class 2. , , . , MP3-, . . , , , . .
• Speed Class 4. , , . , .
• Speed Class 6. . JPEG. RAW- , , .
• Speed Class 10. - . . . . 10 32 .
• RAW UHS 1 3.

, , .

, . .

, , , ― . - , , . . .

, , , . . , «» H2testw, «» ― F3.

. , , , .

, , , . 8 3 /, .

So, we found out what types of flash drives are. As you can see, today there is a huge variety of flash drives and memory cards. Therefore, in order to acquire a truly high-quality product that can last for many years, it is important to consider all the characteristics of the device. This article will help you choose the right flash drive specifically for your needs.