1 datastore for 2 ssd OR 2 datastore for 2 ssd, one each?

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vcth4nh

Member
Mar 7, 2024
30
1
8
I have 2 PM983 1.92TB on ESXi server
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As stated in the title, should I set up
  • (1) 1 datastore for 2 ssd using the option "Add an extent to existing vmfs datastore" after setting up the first datastore,
using 970evo 2TB for demo
OR
  • (2) 1 dataset for 1 ssd so I'll have two datasets in total?


Will (1) split tasks between both SSDs, or will it use one until it is full before moving to the other?
 

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Dev_Mgr

Active Member
Sep 20, 2014
184
63
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A little more background wouldn't hurt.

Is this for VMware ESXi, VirtualBox (on Windows?), Citrix (XenServer?), or something else?

For ESXi, you'd want to verify if you have a raid controller that supports ESXi and the raid options you're considering.
 

vcth4nh

Member
Mar 7, 2024
30
1
8
A little more background wouldn't hurt.

Is this for VMware ESXi, VirtualBox (on Windows?), Citrix (XenServer?), or something else?
I forgot. Edited the post for clarity.

For ESXi, you'd want to verify if you have a raid controller that supports ESXi and the raid options you're considering.
I don't think I'll use raid (?). I just choose "Existing PM983 datastore >> Add an extent to existing vmfs datastore >> the other PM983".
 

Dev_Mgr

Active Member
Sep 20, 2014
184
63
28
Texas
I assume this is a lab environment and not production.

As ESXi doesn't support software raid, I'd suggest to just do it as 2 datastores (of 1.75TB each).

If the VMware you're going to be creating are important, but sure to make regular backups (at least on other media, and preferably in another system).
 

vcth4nh

Member
Mar 7, 2024
30
1
8
I assume this is a lab environment and not production.

As ESXi doesn't support software raid, I'd suggest to just do it as 2 datastores (of 1.75TB each).

If the VMware you're going to be creating are important, but sure to make regular backups (at least on other media, and preferably in another system).
Yes, this is a lab environment.
Thanks for your input.