31
votes
1answer
47k views

How is Trim enabled? [duplicate]

I have heard, that Ubuntu 14.04 will have Trim enabled by default. How will this be done? By adding a discards option to the ext4 mount options or by running a cron-job? Will the default options for ...
0
votes
1answer
2k views

Does Ubuntu 13.04 conclusively support TRIM? [duplicate]

I'm getting ready to install (dual boot) Ubuntu, but I have heard conflicting information on how well supported TRIM is. I'm solely using an Intel 330 and would not install it if I don't know whether ...
0
votes
0answers
1k views

Enable TRIM for Kingston SSDNow v300 on Ubuntu 15.04? [duplicate]

Although Ubuntu 14.04 enables TRIM out-of-the-box, it only does so on Intel and Samsung SSDs. I bought a Kingston SSDNow v300, not knowing that Kingston wasn't supported, and now I'm rather lost. How ...
0
votes
1answer
647 views

How is trim enabled in Ubuntu 15.04? [duplicate]

Does it work once a week or does it continually trim the system? I have seen answers for this but they refer to Ubuntu 14.04 but not to Ubuntu 15.04
0
votes
0answers
29 views

SSD trim support… Do i have to do anything? [duplicate]

First i must state that i am totally new in Linux world. I totally ditched the operating system that i used for about 20 years now. So here i am with my first question... My laptop has an SSD inside ...
0
votes
0answers
20 views

Is Trim enabled? [duplicate]

Is TRIM also enabled and working when moving the root partition to a Samsung Evo 850 SSD (no clean-install)? The home partition is still on my HDD. I've done this 2 months ago. I do know that TRIM is ...
0
votes
0answers
16 views

full disk encryption on SSD with trusty [duplicate]

I am about to install a new SSD into my laptop and I have to do full-disk encryption due to regulations where I work. Since this is a new install I can get it right from the outset. How can I install ...
128
votes
13answers
101k views

How do I optimize the OS for SSDs?

What steps should be taken before/during/after installation of Ubuntu on a Solid State Drive to optimize performance and ensure maximum durability of the drive?
46
votes
5answers
122k views

Installing Ubuntu on a SSD

Going to install Ubuntu 10.10 on new intel x25M 80GB SSD. It will be fresh install. I have been googling for past few days and getting overwhelming articles/blogs/Q&As. One particularly very ...
33
votes
5answers
23k views

Does Ubuntu have support for the TRIM command for use with SSD?

SSD drives need to be "cleared/reset" after the drive fills up to maintain performance. This is done through the TRIM command for new SSD drives. Does Ubuntu support the TRIM command (through hdparm ...
35
votes
5answers
23k views

What is the recommended way to empty a SSD?

I've just received my new SSD since the old one died. This Intel 320 SSD supports TRIM. For testing purposes, my dealer put malware, err, Windows on it. I want to get rid of it and install Kubuntu on ...
14
votes
5answers
5k views

What's the story with TRIM support?

The situation with TRIM in Ubuntu has me utterly confused. I don't know whether I need to manually run it or not. Sources I've found are disparate and unclear. I have Ubuntu 10.04 with latest updates ...
11
votes
4answers
31k views

Best /etc/fstab setings for boosting SSD/HDD

I know EXT4 is the fastest by 3y already checking test blog posts from different authors But theres also other settings that make SSD faster i found in ...
14
votes
2answers
29k views

How to combine an SSD boot drive with a HDD data drive? [closed]

I have a SSD with 64 GB and a 6 GB/s 1 Terabyte harddrive. I want to use the SSD only as a boot device and maybe for swap storage. On the 1 Terabyte harddrive I want ot have the main file system. As ...
23
votes
1answer
22k views

How well are SSDs supported?

I'm planning to buy an SSD (Corsair Force Series 60GB) but haven't found any reassurance that it is "safe" to install Ubuntu 11.04 on without commands or "hacks". I want to install Ubuntu on an SSD ...
9
votes
2answers
16k views

Samsung Magician on Ubuntu 14.04

I have replaced my laptop's HDD with a Samsung SSD 840 EVO 250GB and installed Ubuntu 14.04. I know that the Samsung Magician software drastically improves SSD performance, but have not been able to ...
11
votes
4answers
12k views

Automatic TRIM vs. manual TRIM

I am currently trying to find out how to trim with my new TP and was wondering about the difference of manual/online trimming. Here is my setup: ThinkPad T430s with SSD Samsung 830, 128GB and ...
7
votes
3answers
9k views

Intel 330 SSD running slow, how can I improve performance?

I just installed a new Intel 330 60 GB SSD into my HP Mini 2140 laptop. But it's not going as fast as expected and my hdparm results aren't looking very good compared to SSD benchmarks at: ...
7
votes
3answers
7k views

How should I configure TRIM Support for LVM logical volumes?

I am setting up a notebook for software demo purpose. The machine has a Intel Core i7 CPU, 8GB RAM, a 128GB SSD, and runs Ubuntu 12.04 LTS 64bit desktop. As it is, the SSD is configured to have a ...
4
votes
3answers
6k views

“A start job is running for /etc/rc.local Compatibility”: how to fix?

I just upgraded to Ubuntu Vivid (15.04) today, and after the restart I experienced a very long boot process. My laptop usually boots in 5 seconds or less, and now it hadn't finished even after a few ...
2
votes
3answers
11k views

partitioning ssd +hdd

I recently bought an ssd drive 128 gb and i would like yo have your suggestions on partitiong and installing ubuntu 12.10 on it. First of all my drives are : HDD 640 Gb SSD Samsung 830 series 128 Gb ...
5
votes
4answers
5k views

How to check if TRIM is working for an encrypted volume?

You can easily check if TRIM works for a "normal" ext4 partition: http://askubuntu.com/a/19480/5920. How to do that for a LUKS-encrypted one? Let's assume the default LUKS setup made by 12.04 ...
5
votes
1answer
4k views

Why isn't discard automatic for SSDs?

I was surprised to find that the discard option still isn't added automatically to my fstab, even though I have an SSD. Thus I have to follow these instructions to add it. Why doesn't the installer ...
8
votes
1answer
7k views

Is SSD TRIM support still automatic in 12.10?

Folks I had automatic TRIM working on my laptop running Ubuntu Precise. As in the TRIM guide I added discard to mount options in /etc/fstab, and hdparm --read-sector read 0s immediately after a rm ...
4
votes
1answer
6k views

How to partition a small SSD alongside an HDD when installing Ubuntu

There is both a HDD and a 24GB SSD in my Ultrabook. I will install Windows (for testing in feature, as its free in university) in the HDD. I need to decide what to do with Ubuntu, as its the system ...
14
votes
2answers
4k views

Why does ~/.local/share/Trash still use lots of space even after emptying the Trash? [closed]

I delete files via Nautilus. I then empty the Trash. It shows as empty. However, ~/.local/share/Trash contains 1.5G of stuff. I have a small SSD and so this is highly annoying. Here's what ...
3
votes
2answers
1k views

Does upgrading a kernel automatically enable trim?

Simple question, I have some servers that were running 10.04 that I upgraded to 12.04. So they were installed using 10.04 (kernel 2.6.32* I believe) and the version of ext4 that shipped then. By ...
3
votes
1answer
3k views

Does the Intel 320 SSD work out-of-the-box?

I am a non-techie person, so I will ask my question in plain English: I have a ThinkPad T510 with a SATA II, 3 GB interface. I am thinking about a new drive and installing a 12.04 ISO in April. The ...
4
votes
1answer
2k views

SSD + TRIM + ext4 OK. What about LVM and RAID?

I've read that SSD TRIM is now supported in the recent kernels with ext4 too (see How to enable TRIM? ). Is it OK/safe to enable TRIM when having a) LVM b) RAID1+LVM? Thanks!
1
vote
0answers
5k views

Unsure about TRIM enabled on my SSD

I have a SSD OCZ Vertex4 installed on my laptop. I'm running Ubuntu 12.04 LTS. I have enable TRIM by adding "discard" to my fstab file. (also added option noatime). I rebooted my Ubuntu and followed ...

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