Difference between two type of Nvme disks

[baber1]

As I know we have two types of Nvme disk that Attached follow

1- what is the difference between them ?

2- which one can use Raid ?

[Cali]

Hi,

the first One is a HotPlug Drive that fits in a Drive Bay.

The second is a PCI Slot NVMe Card.

You can use OS Software Raid only because Today there is no HPE Hardware Raid Controller for NVMe Drives.

Cali

[baber1]

What is difference in their performance ? is there any difference ? which one is better ?

[SanjeevGoyal]

Hello,

Please share the complete detail of NVMe drive, which you have?

And what do you want?

[baber1]

I just want to know what is the difference between two type of nvme disk execpt hot plug ?

Can we say PCI nvme disks are always better and has better performance than other ?

[SanjeevGoyal]

Hello,

I hope below links will help you to understand the NVMe drive.

https://en.wikipedia.org/wiki/NVM_Express

https://en.wikipedia.org/wiki/M.2

https://en.wikipedia.org/wiki/List_of_Intel_SSDs