SSD Management
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![Page 1: SSD Management](https://reader035.fdocuments.in/reader035/viewer/2022080300/5695d44d1a28ab9b02a0fcc1/html5/thumbnails/1.jpg)
From file wrangling to housecleaning, these tips will help you get the most out of your supercharged storage. BY CHRIS HOFFMAN
How to build, maintain, and fix your tech gear.
HERE’S HOW
The ultimate guide to SSD management
PH
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F YOU’RE STILL using a mechanical hard drive, you might
consider upgrading to a solid-state drive—it will give your PC
a speed boost (go.pcworld.com/ssdboost) on everything from
boot times to game loading screens.
SSDs aren’t the perfect replacement for mechanical hard drives just
yet, however, due to their far higher per-gigabyte costs and a few
quirks. Read on to learn how to put that rip-roaring SSD to best use.
Move programs and gamesYour SSD should hold your Windows system files, your installed and
regularly used programs, and any games you’re currently playing.
On the SSD, they’ll load lickety-split.
If you’re retaining a mechanical hard drive to serve as wingman, it
should store your media files, documents, and any files you access
IFor Steam games, open
Settings, select
Downloads, click
Steam Library
Folders, and add
a new folder on a
different drive.
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infrequently, as these items don’t benefit from an SSD’s blinding speed.
When you’re installing a program, choosing its destination drive is
easy. Moving applications after the fact is trickier. You can move your
entire Steam folder, for example, to a new drive and simply run the
Steam.exe file to launch it and then play your games. Most programs,
however, will display errors if you attempt to drag and drop their
folder elsewhere. You’ll either need to uninstall the program and
reinstall it to the new location or use symbolic links.
With symbolic links (aka symlinks), you can move a directory but
make Windows perceive it at its original location. To create a symbolic
link, you use the mklink command in a Command Prompt window.
(Search for cmd.exe in Windows’ Run box to bring up the Command
Prompt. To create a link outside your user folder, you’ll need to open
the Command Prompt window as an administrator.) To move C:\
Example to your D: drive, you’d first drag the C:\Example folder over to
Here’s what to
type to create a
symlink from an
‘Example’ folder
on the C:\ drive
to D:\Example.
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D:\Example in Windows Explorer, and then you’d run the mklink /d
C:\Example D:\Example command. Afterward, whenever a shortcut,
Registry entry, or any other component of Windows looks up C:\
Example, the pointer transparently redirects it to D:\Example.
Arrange Windows system foldersYou can move your main user-data folders easily. For instance, to shift
the Videos folder over from your main system drive (the SSD) to your
secondary drive (the mechanical one), first locate the Videos folder
within C:\Users\yourusername. Right-click it and choose Properties, and
then open the Location tab and select a new place for it. You will still
see a folder at C:\Users\yourusername\Videos, and that folder will
continue to appear as part of your Videos library, but its contents
will reside on the other drive. This arrangement also works for your
Music, Pictures, Documents, and Downloads folders.
In addition, you can choose the drive on which Windows is installed.
If you’re setting up the computer from scratch and installing Windows
HERE’S HOW
Windows makes moving user data
from a hard drive
to an SSD simple.
Just click the
Move button.
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yourself, click the Custom option in the installer and choose your SSD
as the destination. If you’re buying an SSD later, you can move the
operating system to that new SSD with a drive-cloning program, or
just reinstall Windows (after backing everything up).
Keep some space freeSSDs slow down as you fill them because the drive ends up with a lot
of partially filled blocks, which the drive writes to more slowly than it
does empty blocks. Plan on using a maximum of 75 percent of the
drive’s capacity for the best performance.
With storage at a premium, you’ll want to eliminate
junk files regularly. For example, Nvidia’s graphics
driver updates leave an unnecessary folder under
C:\NVIDIA after you install them. This folder contains
the installer files, which you would require only for
reinstalling or repairing the driver. They take nearly
500MB of space that you could put to better use.
A utility such as the free CCleaner (www.piriform.com/ccleaner)
can scan your drive for unnecessary temporary files and delete them.
And the WinDirStat tool (windirstat.info) can help you figure out
where your storage space is going.
Should you reduce writes to your SSD?SSDs can accept only a limited amount of writes before they start to
fail. Sounds scary, yes—but don’t sweat it.
You’ll get many years of use out of an SSD without hitting its write-
cycle cap, especially if you store media files and documents on a
mechanical hard drive. And even if you don’t do that, you’ll likely buy
new hardware long before your SSD gives up the ghost.
You could avoid saving temporary files to your SSD—you could, say,
redirect your browser cache and Photoshop scratch disk to a regular
hard drive. Doing so, however, will lead to slower performance when
your PC needs to access those files. You’re probably better off tolerating
the greater amount of writes for the increased performance.
With storage at a premium, you’ll want to eliminate junk files regularly.
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Don’t defrag your SSD! Avoid defragmenting a solid-state
drive. Period. On an SSD, shuffling all those bits around
wouldn’t improve performance, but it would involve many
extra writes and therefore reduce your drive’s life span.
Let TRIM run wildSolid-state drives can write data only to empty sectors. If
an SSD needs to modify a filled sector, it has to read that sector, note
the contents, modify them, erase the sector, and then write the
modified contents. The extra steps take time.
An operating system typically deletes a file merely by marking its
data as deleted and erasing the pointer to it; that old file’s data still
exists, and the OS overwrites it only when that space becomes
necessary for writing new files. The TRIM command, however, tells an
SSD to erase and consolidate cells that are no longer in use, so writing
to those sectors in the future will be as fast as when the drive was new.
In Windows 7 or later, TRIM is enabled by default. TRIM doesn’t work on
Vista or XP. (If you’re an XP holdout, see go.pcworld.com/endxpnow to
learn why you should upgrade.) On older OSs you’ll need to use a third-
party SSD management tool (such as Samsung’s SSD Magician or Intel’s
SSD Optimizer) to force TRIM, or follow the trick outlined in our guide to
restoring an SSD to peak performance (go.pcworld.com/ssdpeak).
Unless you need to force TRIM, skip “SSD optimization” software.
Newer operating systems use TRIM by default anyway, and your
SSD’s firmware already includes “garbage collection” tools that
perform housekeeping tasks. There’s no evidence that any extra
utility can improve on those operations.
HERE’S HOW
To confirm that TRIM is
enabled on your WIndows
7 or 8 PC’s SSD, open the
command prompt and
type ‘fsutil behavior query
disabledeletenotify’
(without quotation marks
or end punctuation). If
'DisableDeleteNotify = 0'
appears as a response,
you're set. If not, confirm
that your SSD’s drivers
are up-to-date.