Linked Questions

8
votes
1answer
6k 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 ...
5
votes
4answers
4k 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 ...
4
votes
1answer
3k 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 ...
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 ...
10
votes
2answers
3k 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 ...
2
votes
1answer
3k 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 ...
2
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 ...
1
vote
0answers
4k 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 ...
3
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!
3
votes
2answers
2k views

Using an SSD - things to consider? [closed]

I am considering to buy an SSD disk for my laptop. I know it's very fast, but i am concerned about its lifetime and data integrity. Can you please share your experience about using SSD in your ...
3
votes
1answer
1k views

How do I enable Trim on an SSD in a Wubi install under Windows 7?

I've installed Wubi on an SSD on a Windows 7 x64 system. Wubi and Windows 7 reside on the same ntfs formated drive/partition. How does trim work for this configuration? How do I configure it? ...
3
votes
1answer
1k views

Encrypt SSD or not?

My desktop machine is running Ubuntu 12.04 (and will probably stay with it until the next LTS). I've got a new 120GB SSD on the way as my existing 420GB spinning disk. If it makes any difference I'll ...
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 ...
2
votes
1answer
2k views

Is TRIM on by default in 13.04?

I've just installed the Ubuntu Raring (with Sandisk Extreme) and I know there're multiple articles over the internet (and here) about TRIM, but I suspect it's a native resource on Ubuntu Raring. PS: ...
2
votes
2answers
906 views

Does TRIM work with FAT32?

I used this webupd8 guide to help me Trim my SSD on Ubuntu 13.10. The guide says that "you must make sure the partition(s) are EXT4 or BTRFS". Unfortunately, I stupidly assumed the HD was formatted to ...

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