SSD feature that discards blocks containing deleted data

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0answers
15 views

fstrim trimming a lot of bytes, don't think I did that much deletion

Recently I install a SSD on my Linux Mint 17.1 system. I configured the common things like io scheduler to be noop, mount /tmp and /var/log over tmpf, running fstrim for both root and home partitions ...
13
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0answers
201 views

SSD: “The volume is too fragmented to complete this operation”

I am currently configuring a Thinkpad E540, having inserted a 256 GB M.2 SSD into the corresponding slot, in order to run Windows 8 from the SSD instead of using the preconfigured 16 GB SSD as a cache ...
2
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0answers
94 views

How do I choose an SSD drive that does not require TRIM support?

Apple has decided to implement kext-signing in core services on startup (as of Yosemite and for the unknown future?). This creates issues for SSDs that require TRIM support for optimal function and ...
0
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1answer
22 views

running fstrim on ssd that was previously being used in non-SSD aware OS

I want to understand if and how fstrim will improve performance on a ssd drive that hasn't been trimmed for some good time because it was used by an OS that didn't support trim or assume OS/filesystem ...
0
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0answers
69 views

TRIM on non-SSD RAID?

A server has been experiencing temporary lockups (1-8 minutes) for some time and I recently found they have been corresponding to VSS snapshots lately. Through event logs I was able to determine that ...
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0answers
16 views

How do I silence part of an audio file using sox?

I have recordings that should have sections of 30 seconds (or so) excluded from the file. Currently, we just trim those sections out: sox -V1 file.wav -e signed-integer -r 8000 -c 2 -t wav temp.wav ...
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2answers
55 views

How to know in Windows 8 if TRIM is enabled in SSD hard drive? [duplicate]

I have a SSD drive and Windows 8 installed. Where can I find if my drive has trim activated?
0
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0answers
65 views

PCI-Express RAID Controllers with TRIM Support

I've an AMD Athlon computer with Windows 7 and I'd like to set up an SSD Raid 0. Are there any PCIe RAID controllers with TRIM support available on the market? The only thing in this are that I've ...
0
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1answer
19 views

Perform trim-like operation on a normal HDD?

Is there a way to perform the same thing on a HDD as Trim does on a SSD. I assume the used sectors should be rewritten with 0 or 1.
0
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0answers
79 views

What happens if I execute fstrim for a HDD instead of SSD?

Sorry for my not so good English. I'm preparing a Xubuntu 12.04 Clonezilla image for rapid deployment to new PCs in my company. PCs we are buying may have either HDD or SSD drives. My boss requested ...
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0answers
303 views

Bitlocker with 2 SSDs in RAID 0 - Does TRIM function?

I've found that in Windows 7 and 8 if you have one of the newer versions of Intel Rapid Storage Technology the TRIM command is passed to SSDs in a RAID configuration (see here for example ...
0
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2answers
103 views

Mac Mavericks and SSD

Months ago I upgraded my Mac Mini to include a 240 GB SSD to use as a boot drive. At the time I was unfamiliar with TRIM. I noticed a slowdown in function over time and and implemented TRIM. Since it ...
0
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1answer
217 views

TRIM vs Writing Zeros: The same?

As to what TRIM does to SSDs, is the result the same as with writing zeros to free space? Eg: running cat /dev/zero > zero.file; rm zero.file on the drive?
21
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1answer
1k views

SSD garbage collection time

Let's assume I store sensitive information on a SSD and I want to erase it without secure erasing the whole drive. I erase or overwrite the file. The OS supports TRIM, so the block containing the ...
1
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0answers
83 views

Fast & Accurate trimming of small parts from mp4 files

I am looking for a method to quickly trim around 2 frames from the edges of mp4 files. Using ffmpeg I am able to do that with the following, however i'd like something faster: ffmpeg -y -i myVid.mp4 ...
2
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1answer
245 views

SSD and file recovery (on Windows 8)

Typical commercial "file recovery tools" are not usefull on modern SSDs, because the recovered file (if any) appears empty. Windows 8 sends the TRIM command to the SSD when a file gets deleted from ...
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0answers
2k views

Windows 8.1 fails to optimize System Reserved partition

I have Windows 8.1 Professional x64 running from a 256GB OCZ Vertex 4 SSD. Windows has divided the drive in to two partitions: System Reserved (350MB NTFS) C: (238.13GB NTFS) Whenever Windows ...
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1answer
58 views

Linux: SSD TRIM for other partitions

I have SSD with Linux installed, with two ext4 partitions. The first one is the mount point /. It's trimmed periodically via fstrim /. The other partition is rarely mounted, and used as media ...
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1answer
223 views

Ubuntu: SSD TRIM is taking too long

I posted this question before, but with no answer: (http://askubuntu.com/questions/400233/fstrim-is-taking-too-long). I'm using ubuntu 13.10, I call fstrim -v / on boot rc.local. Recently I realized ...
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0answers
37 views

Win7/Server2008: Automatic differences SSD/HDD installation

It is said that a new installed Win7/2008 has "some" settings different if it was installed on a SSD than they would be on a HDD. Do someone have a reliable statement on what exactly is different? I ...
0
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1answer
355 views

VMWARE ESXi and SSD - ext4 trim discard

I'm running ESXi 5.5 box with Debian as guest OS. and I'm planning to use SSD disk(with ext4) for MySQL database for performance reasons. ESXi recognizes that I'm using SSD disk. But how to let know ...
0
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0answers
262 views

SanDisk SSD, Builtin Background Garbage Collection

Looking at the spec sheet of the SSD's that come in my laptop: SanDisk (X110) http://www.sandisk.com/Assets/docs/X110_data_sheet.pdf It states "Background garbage collection" and "Support for TRIM" ...
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2answers
2k views

VirtualBox and SSD's TRIM command support

I am aware of the huge number of posts on the internet saying that this would not work and why and I really spent days looking for the solutions months ago but I've found yesterday some tips how to ...
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1answer
262 views

RAID0 SSD performance degredation

I have a computer built to acquire uncompressed 2048 x 2048 16 bit images at 100 frames per second in real time, writing to disk. A RAID0 of SSDs is thus the only option. For the past month or so, ...
0
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1answer
962 views

eMMC Standards and File System support

I am looking into Android secure erase functions and realized a few things: Android uses eMMC as its storage media, eMMC standards are set by the JEDEC organization (currently most of the ...
0
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2answers
687 views

TRIM on hdd windows 7

I recently bought a ssd and I wanted to check for TRIM support. Upon running the command fsutil behavior query DisableDeleteNotify in cmd it resulted in 0 (trim is enabled). However, I ran this ...
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2answers
209 views

TRIM High level or low level? and Running a VM on a ssd

Is TRIM high level (such as deleting files within the operating system) or low level (it monitors all disk activity). For instance if I run a VM within my windows 7 host, will the data deleted and ...
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1answer
168 views

TRIM for SSD — Is is really that good?

I'm a newbie to SSDs and nearly complete beginner to TRIM, so this may sound a little bit dumb. I found many articles (for example this one) and even more Internet sources that claims, that "TRIM ...
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2answers
1k views

Is it worth buying a SSD disk for a motherboard that only supports SATA I?

The title says it all: I wanted to make an upgrade to my old computer. The motherboard only supports SATA 1 (Asus P5GD1 Pro). Do you think that I can still have significant gains in performance ...
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0answers
219 views

Can a TRIM capable SSD be used on a non-TRIM system and transferred to a TRIM capable machine for maintenance?

My current system has a slow hard drive, through a PATA interface. SATA interface is not an option. I am planning to replace the HDD with an mSATA SSD through a PATA adapter, though this will not ...
3
votes
1answer
2k views

SSD that doesn't need to utilize OS TRIM support to minimize degredation?

There has been a lot of development towards improving TRIM integration for OS's but I am in need of a solution to SSD integrated TRIM. I've looked through pages of SSD's on newegg.com and some ...
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1answer
847 views

TRIM for Raid0 SSD Arrays, do I need to use Intel SSD Toolbox? [duplicate]

Possible Duplicate: Is TRIM supported on RAID 0 configurations for SSD drives in Windows 7? I recently upgraded my computer due to a failed motherboard and decided to have some fun with ...
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0answers
353 views

Does Windows 7 support TRIM for Spanned Dynamic Disks?

Windows 7 supports TRIM for an individual SSD, but does it work with two SSDs merged together as a Spanned Dynamic Disk? "Dynamic Disk" is Microsoft's proprietary version of LVM.The equivalent ...
0
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1answer
258 views

Driver for RAID-0 TRIM passthrough on AMD southbridge

Intel provides a driver that enables RAID-0 TRIM passthrough for Intel 7 Series chipsets: http://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=21407 Do you know where AMD provides their driver ...
0
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1answer
329 views

Linux fine tuning for Vertex 3 SSD

I've been reading about optimizations for SSD disks on Linux, there is lots of info out there although very confusing and most feel outdated so I'd be grateful if someone sheds some light on the ...
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votes
1answer
1k views

Does TRIM avoid the performance impact of mdadm RAID 1 on SSD?

It has already been mentioned in other questions that Red Hat recommends against using mdadm RAID 1 on SSD. Red Hat also warns that software RAID levels 1, 4, 5, and 6 are not recommended for use ...
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4answers
2k views

Intel RAID0 on Windows 8 not Displaying Correct Media Type

I have my primary C Drive which consists of 2 Intel 120GB SSD Drives in a RAID0. I have a clean install of Windows 8 Pro, latest MEI software, latest RST software, latest Intel Toolbox. Prior to this ...
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votes
2answers
3k views

Win7: How do I force TRIM on SSD, when system partition is encrypted with TrueCrypt?

I beg folks answering this question to stick to the point, and refrain from answers such as "why do you run encryption anyway", or "use Bitlocker instead". This question is specifically about ...
3
votes
1answer
386 views

Should I be worried about my SSD deteriorating from file transfers?

I'm a GIS analyst so I deal with huge imagery datasets daily (80GB+). Processing from our server is extremely slow so I copy files to my local drive before processing. I have both an SSD and an HDD ...
3
votes
1answer
415 views

How is TRIM Support Handled on an SSD Accessed by Two Different Operating Systems?

I have a Lenovo T410 ThinkPad running Windows 7 Professional as the host OS, and Windows XP Professional running as a guest OS under Windows 7 Virtual PC. I am thinking of installing a 128GB SSD to ...
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1answer
327 views

Is Sandforce SF-2200 hardware level Garbage Collection enough?

If I have a SSD with a sandforce SF-2200 controller do I need to worry about TRIM support? Is the hardware level garbage collection sophisticated enough to not worry about this?
3
votes
1answer
1k views

Improve performance of RAID SSDs (without TRIM) with periodic disk defrag? Lack of TRIM even important?

I'm in no way experienced with setting up RAIDs or using SSDs, but I'm considering purchasing a SSD RAID setup (potentially RAID 10, but maybe RAID 0) and I've been doing a lot of research. A lot of ...
0
votes
2answers
2k views

Use TrimEnabler with SanDisk Extreme SSD?

I've just put a SanDisk Extreme 240GB in my new MacBook Pro running OSX Lion. Now I'd like to know whether I should use TrimEnabler to enable the TRIM function or not.
0
votes
1answer
288 views

VM Filesystem on SSD

If I run a Virtual Machine, and I enabled all SSD related tweaks on the Host machine (disabled journalling, enabled trim, etc) do I still need to apply the same tweaks for the Guest machine? I could ...
1
vote
1answer
444 views

Throwing TRIM support in Ubuntu guest at Win7-Virtualbox host

I have VirtualBox 4.1.14 on Windows 7 as host, and Ubuntu server 11.10 as guest. System was installed at traditional HDD years ago (and upgraded later), but now it's at SSD as expanding drive. There ...
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1answer
352 views

Feasibility of putting two Intel 520s in RAID0 on a 3 year old board

I have a 3+ year old i7 rig (using an old ASUS P6T Deluxe) which currently has two SSD's in RAID 0 using the on-board Intel Matrix Storage RAID Controller (The predecessor to Intel RST?) - The SSD's ...
0
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0answers
956 views

Windows 7 and Windows XP on an SSD+HDD setup?

I'm about to build a new gaming PC for the first time in seven years, and I'm a bit rusty, so I thought I'd ask the community here some advice on the OS side of things before committing some cardinal ...
1
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1answer
537 views

How long does it take for TRIM to kick in?

I have recently (half an hour ago) managed to change my SSD from IDE to AHCI mode. This should also enable TRIM, which in itself can also improve performance, right? How long should it now take ...
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vote
1answer
3k views

Enable TRIM on FreeBSD 9 Install

I recently upgraded all of the parts in my FreeBSD 9 server. I purchased an SSD to run as a the root drive - I'd like to enable TRIM on it but the only documentation I can find on it is that it can ...
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votes
2answers
9k views

How does VmWare Workstation perform with SSD drives?

I have read a lot of information on using SSD drives in virtualization environment and the possible problems with not supported TRIM command. I fully understand what the TRIM is, what the problems ...