SSD TRIM turns off after Windows 7 x64 reboot

MetaCortex

Commendable
Apr 28, 2016
4
0
1,510
Recently I've learned bout the TRIM for SSD drives

The problem is that after executing the
fsutil behavior set DisableDeleteNotify 0
command in CMD [even ran as an Administrator], after a reboot it goes back to being turned off

And this happens for both my SSD drives:
- 2.5" ADATA XPG SX900 128GB
- 2.5" 850 EVO 500GB

I'm operating on up-to-date Windows 7 x64. I have activated also AHCI in my BIOS
 
Solution
You can open the Admin Command prompt and type:
fsutil behavior query DisableDeleteNotify
Possible results:
DisableDeleteNotify = 0 : TRIM is already enabled and working in Windows
DisableDeleteNotify = 1 : TRIM is not enabled

MetaCortex

Commendable
Apr 28, 2016
4
0
1,510
In Device Manager I have Standard AHCI 1.0 Serial ATA Controller listed under the IDE ATA/ATAPI controllers

Does this constitutes as installed AHCI drivers?


And I now the the AHCI is working, because before I switched to it in BIOS, by benchmark tests showed my SSD drives with speeds as if there were HHDs
 

MetaCortex

Commendable
Apr 28, 2016
4
0
1,510
And here is what I've discovered recently



My old method of checking if TRIM is activated still tells me it needs to be activated. It is a piece of software called TRIM Check [by Vladimir Panteleev]

But HD Trune Pro 5.60 Trial show me than TRIM is enabled

So how can I check if TRIM is turned on or off?



And is this a manifestation of problems coming out of the fact that my Windows 7 wasn't installed on a SSD already working in AHCI mode?
 

MetaCortex

Commendable
Apr 28, 2016
4
0
1,510
I have
DisableDeleteNotify = 0
and confirmation in HD Tune

So I guess it's just that TRIM Check [by Vladimir Panteleev] that is no good



So I think that covers this topic. Thank you for the info