TRIMming some sectors will invalidate the underlying data (and signal this to the OS)What do you mean by signaling to the OS? This is understandable, but it's not an excuse after a blog entry with such a promising title is posted :)You are not satisfied easily are you? I'll have to connect some of these bad drives to the newer systems to see if/what they report about the drives.Jim BurdSunday, 14 December 2014 20:35:34 [email protected] / @Scott:I certainly hope But I think we're left with more questions than answers. Source
You must be signed in as an administrator to be able to do the steps in this tutorial. In short, due to this defragmentation, the life of your SSDs increases. Suddenly, it can be affected by the issues they describe :) And what have they done to prevent them?I don't follow why "this blog post is a great example of this".А One Potential Problem: There is however one problem with defrag: If you run "Automatic Maintenance" from the Action Center, you will discover that your SSD drive is defragmented! http://www.outsidethebox.ms/why-windows-8-defragments-your-ssd-and-how-you-can-avoid-this/
Defrag Ssd Windows 7
When fresh cells ran out, having to erase the marked/used cells before rewriting to them slowed performance. A bit of advanced info here - Defrag will only run on your SSD if volsnap is turned on, and volsnap is turned on by System Restore as one needs the Silent Base 600 - Window Sound Card: SupremeFX Onboard Power Supply: Be quiet! You may not use or copy any material from tweakhound.com without expressed written permission.
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Inside the VM a hard disk reports it uses for example 20GB, but the VHDX is 30GB.
Wait for about a month, which is usually enough for your files to become fragmented above the threshold.
Furthermore, more file fragments means more metadata to process while reading/writing a file, which can lead to slower performance.” The term ‘volsnap’ mentioned in his blog stands for Volume Shadow Copy
Yet in the end the OS view still doesn’t correspond to the physical data placement on the SSD, so all this was useless!
ThanksTakiThursday, 04 December 2014 07:30:06 UTCHi Scott,Thanks for posting secret knowledge.
Below I'll explain some changes and/or misconceptions regarding Windows 8 settings and SSD drives. Need for TRIM command with SSD drive In 'traditional' (Magnetic) drives, the delete operation is typically limited to flagging data blocks as "not in use" in the file system. Conforms to W3C Standard XHTML & CSS All instructions are without guarantee or warrenty. Windows 7 Trim Command This is the only way to end misleading interpretations.As for your lost comments, I have a copy of the entire page before the loss http://1drv.ms/1u2YYyF (it'll be public until you restore
The included "Optimize Drive" feature in Windows 8/10 will automatically only defrag a HDD and TRIM a SSD. Scott Hanselman about blog speaking podcasts books browse by category or date The real and complete story - Does Windows defragment your SSD? However, solid-state drives, which use flash memory instead of a hard-drive platter to store data, are another story: My tests showed little or no benefit from running a number of disk Windows uses this kind of TRIM command by default, which is what most (but not all) modern SSDs support.See here for more detailed information: http://ru.belkasoft.com/en/ssd-2014SSBrainMonday, 08 December 2014 16:34:49 UTCWill TRIM
The OS writes to LBAs, and marks them free when you delete files. Trim Command Ssd SSDs also have the concept of TRIM. This is not Scott's area of expertise. We all know defragmenting an SSD is unnecessary and bad for the drive as it wears out the limited write cycles.
Defrag Ssd Windows 10
Have you experienced it? http://www.techpowerup.com/forums/threads/ssd-defragmenting-on-or-off-on-windows-8-1.200937/ Learn something new every day. Defrag Ssd Windows 7 He could've been just the messenger, but decided to go beyond that with a viral blog post title and his own interpretations of the dev [email protected] statement "You can't defrag SSD Does Windows 10 Defrag Automatically May 18, 2014 at 6:49 PM #13 P4-630 The Way It's Meant to be Played Joined: Jan 5, 2006 Messages: 7,323 (1.78/day) Thanks Received: 6,543 Location: Vinewood System Specs System Name:
Yes, there are some TRIM issues with SF controllers that formatting may not take care of, but they only surface under extreme conditions (AnandTech calls them torture for a reason :) this contact form All Windows 10 Articles Windows 8 Tweaking Windows 8.1 Advice On Installing Windows 8.1 Clean Install Windows 8.1 Cleanup After Windows 8.1 Upgrade Create Shutdown, Restart, Logoff Tiles For Windows 8 Myth busting! It's not Scott's job to know anything about SSDs, the Windows storage sub-system, or to answer you.This is his PERSONAL blog, which he typically talks about the technological things that he Disable Defrag Windows 10
May 18, 2014 at 6:09 PM #8 Solaris17 Creator Solaris Utility DVD Joined: Aug 16, 2005 Messages: 18,767 (4.41/day) Thanks Received: 5,424 Location: Florida P4-630 said: ↑ So you are saying It's also worth pointing out that what we (old-timers) think about as "defrag.exe" as a UI is really "optimize your storage" now. Defrag If you are familiar with SSD's you could be aware that the general advice is to always make sure defrag is not running on your SSD drive. have a peek here Fragmentation has long been considered as primarily a performance issue with traditional hard drives.
Thanks Scott!NadzTuesday, 23 December 2014 06:27:06 UTCHi Scott and Vadim - as the specialists of defragIt's pretty good to get this information about defragmentation of SSDs.But there is another problem left Windows 10 Optimize Drives Ssd Instead, you would want to TRIM a SSD. There's also an interesting note in this article:Notably, DRAT is not implemented in Windows, as NTFS does not allow applications reading the trimmed [email protected] Ub3r K1ttenYes, it will, and probably more
You can analyze the drive state with the following command: defrag /a C: Upd.
Could I safely add that to my line above or should something like that be run separately ? But the interface is confusing. The OS is simply telling the SSD controller: I've sent you a bunch of mail, did you get it all? Ssd Defrag Tool May 18, 2014 at 7:56 PM #20 cadaveca My name is Dave Joined: Apr 10, 2006 Messages: 16,073 (4.00/day) Thanks Received: 10,135 Location: Beaumont, Alberta System Specs System Name: Gamer Processor:
Hardly anybody can complain about being non-technical in any of the above referenced blogposts.If Scott would get a reply like the above one from the PG, it would satisfy the curiosity Make sure you close any other programs or apps that you have running before you start the defrag. Related Links KB Hidden Partitions are Displayed by the Windows Disk Defragmenter Tool * photo by Simon Wüllhorst, used under CC BY 2.0. «Getting ready for the future with the Mi... Check This Out The program reads fragmented files, combines those nomadic segments, and then saves the defragmented file back to the disk.
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