SSD drives physically wear out as you write to them. To disable TRIM command use the following command:įsutil behavior set disabledeletenotify 1ĭisable default defragmentation or any other third party defragmentation applications for the system drive (SSD) as defragmentation is not needed for SSD drives.ĭefragmentation should be disabled by default for SSD drives on Windows 7. To enable TRIM please use the following command:įsutil behavior set disabledeletenotify 0 If TRIM is disabled you will receive the following output: If TRIM is enabled you will receive the following output: Open Command Prompt with elevated privileges (right click – runas administrator) and type the following command:įsutil behavior query disabledeletenotify On Windows 7 the TRIM is enabled by default, but if you want to be sure, here’s how you can check it: TRIM command allows an operating system to inform a solid-state drive (SSD) which blocks of data are no longer considered in use and can be wiped internally. Once you have installed Operating System, it is time to do some tweaks in it to better utilize SSD drives. On the other hand SATA 2, will also do the job, but SATA 2 speeds are limited to 3Gb/s max. Usually, those cables are delivered with MBO. If your Motherboard has SATA 3 connectors that can transfer speed up to 6Gb/s and you have also bought SATA 3 SSD drive, make sure that you connect your disk to proper SATA 3 controller on your motherboard to utilize your disks at best performance.Īlso, make sure you use SATA 3 cables for this. If on the other hand you have two or more disks, you can consider using RAID mode, where you’ll be able to use RAID 0 – Stripe or RAID 1 – Mirror sets to gain better performance of your drives. In the Value box, type 0, and then click OK.Įxit registry editor, restart your machine and enter the BIOS to enable AHCI mode. In the right pane, right-click Start in the Name column, and then click Modify.
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Msahci Open registry editor and navigate to the following key: If you would like to use AHCI on Windows 7, but you already have your operating system installed, here’s how to do it: Windows Vista, Windows 7 and Windows 8 include this driver by default. To use AHCI, the Operating System needs the AHCI driver.
This article will help you configure your Windows 7 or Windows 8 Operating System for better use with Solid State Drives (SSD).įor a start, prior to anything else, you should enable AHCI or RAID operating mode in BIOS for the SSD disk.ĪHCI mode has two main advantages over IDE mode that are available to SATA controllers, in the means of NCQ (native command queuing) and hot-swapable drives (latest motherboards),
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