A solid-state drive (SSD) is a data storage device that uses solid-state storage to store persistent data with the intention of providing access in the same manner of a traditional mechanical spinning/magnetic block I/O hard disk drive.

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Slow SSD + dm-crypt with Luks encryption in Ubuntu 12.10

I have an 128 GB SSD installed in my laptop (Samsung 840 Pro) on a Sata 3 interface. This laptop also has an i5 3210m Ivy Bridge Intel processor and 8 GB of RAM. I installed Ubuntu 12.10, using the ...
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Do SSD/HD hybrids increase performance in Ubuntu?

There are mass storage drives that consist of a large HDD and a smaller part of flash memory. From the computer's point of view they act just as a normal hard drive, but internally the disk internally ...
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Use swap for hibernating only

I have Ubuntu 12.10 installed on an SSD with the swap partition on the same disk. Now I want to use the swap partition only for hibernating (not for swapping memory) because the SSD don't like the ...
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16GB SSD booster on ubuntu

I've bought a Lenovo Thinkpad Edge laptop which has a hybrid 320GB HDD + 16GB SSD, then I've installed Ubuntu 12.04, so now I have dual boot - Ubuntu/Windows7. Everything is fine but the question is ...
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Do I use ext4 for all partitions (such as / and /boot)? What are the other formats used for?

I'm installing ubuntu onto a new laptop with 24gb SSD and a 500gb HDD. I wanted to put / and swap onto the SSD and /home onto the HDD. Is there anything I shouldn't use ext4 for? I do not ever intend ...
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1answer
399 views

Is there a way to force a specific file to exist in RAM only?

I like this suggestion of mounting a tmpfs at /var/log in order to reduce disk writes. Is there any way to do something similar for just a single file such as ~/.xsession-errors? My incentive for ...
5
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1answer
4k views

Where to install boot loader on a Zenbook Prime?

I cannot figure out where to install the boot loader on my Zenbook UX31A Prime. I have installed Ubuntu many times on normal hard drives, but this is the first SSD and I am struggling. Installed ...
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4answers
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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 ...
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1answer
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What SSD support changes are there in 11.04?

For Ubuntu 10.10 I put together a list of optimizations and configuration options that needed tweaking for optimum SSD support: https://wiki.ubuntu.com/MagicFab/SSDchecklist I am wondering what has ...
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1answer
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Best FS for SSD as of 10.10 [duplicate]

Possible Duplicate: How do I optimize the OS for SSDs? Given what I think is a common scenario: SSD used as boot disk Conventional HD(s) for bulk storage Ubuntu 10.10 What's the best ...
5
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1answer
3k views

Setting up lvm with HDD and SSD

My current hard drive is just about full and rather than just toss it and get a new one (since it works fine), I want to get a new drive and set them both up using lvm. While I'm at it, I also want to ...
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1answer
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dual boot: Ubuntu 12.04 with Windows 7 on a 240GB SSD

I would like to replace the HD in my laptop (ASUS i3, 4GB, 13.3") for a SSD. The information I've found is not precise. I would appreciate your advice/links on: Preparation of SSD. Partitions on a ...
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5answers
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New SSD is VERY SLOW under Xubuntu 14.04

I got myself a Transcend 64GB SSD (model number: TS64GSSD340). I put the SSD into a tiny netbook I have. Netbook specs are: Make/Model: Acer V5-123 CPU: AMD E1-2100 with Radeon HD 8210 RAM: (came ...
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1answer
2k views

Moved to SSD and now getting “the disk drive for / is not ready yet”

I moved my Ubuntu 12.04 install over to an SSD drive. Copied all directories except for the ones most often written to - var, tmp, ... Reinstalled grub into SSD by booting with live CD and following ...
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1answer
905 views

How to layout the filesystem for a small SSD and a big HDD?

Since I don't use my laptop's CD-drive I want to put a small (8 GB) SSD into the CD-drive slot (I'll use a caddy similar to this one). I want to use compressed btrfs on the SSD and put all the data on ...
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2answers
1k views

Xubuntu 13.10 64bit - Slow and buggy “log out” process?

I'm a Windows convert who has done only a little bit of dabbling in Ubuntu in the past (back in Dapper Drake a few years back). A lot has changes since then, and I've been yearning to jump back into ...
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2answers
2k views

How to speed up copying files to NTFS drive?

I recently bought new USB 3.0 flash drive (write speed: 110 MB/s, read speed: 190 MB/s). And I have Dell XPS 13 (it has SSD and USB 3.0). My problem is speed of copying files to the USB flash stick. ...
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Installing issues | unable to open /dev/sda and /dev/sdb

I am installing Ubuntu 14.04 from a USB drive. It boots into the installation and after selecting Install Ubuntu the loading screen appears and stops there. Pressing the left arrow key brings me to a ...
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2answers
16k views

Installing Ubuntu OS on SSD and install HOME on other HDD [duplicate]

Possible Duplicate: What's a good partition method to combine an SSD boot drive with a 1TB data drive? I have a SSD with "only" 128GB. I already have Windows 7 and some apps installed ...
4
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3answers
4k views

Trim and SSD with usb 3.0 enclosure does not work - UASP not supported?

I have installed one SSD disk (Micron C400-MTFDDAC128MAM) in an external usb 3.0 enclosure. Now I want use this disk as second disk in my laptop with Ubuntu 12.04. Disk is working, but I want to use ...
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2answers
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Advantages of separate /home partition on HDD + SSD setup

I have a brand new SSD and would like to optimize my Ubuntu 12.10 installation for best speed and durability of device. From what I know, there should always be a lot of free space in an SSD, and ...
4
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1answer
6k views

Can I cache an mdadm raid with an ssd?

I have a 1TB array set up in raid 1 using mdadm on Ubuntu 8, to store mission-critical files. I'd like to speed up read/write, especially for large files by caching to an SSD. Is this possible? Does ...
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2answers
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How to boot Ubuntu from SSD drive which cannot be selected as boot device?

I have freshly installed Ubuntu 12.10 (64 bits) on an Asus S405CM-WX117H laptop (similar to this one) which features a 24GB SSD drive and a regular 500GB hard drive. I placed the / (ext4) root file ...
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1answer
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What would be a good partitioning scheme for 128 gb SSD and 640 GB HDD

I have a combination of 128 GB SSD and a 640 GB HDD. I'm planning to install Xubuntu 12.04 on it. I have read some question here (like What's a good partition method to combine an SSD boot drive with ...
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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 ...
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2answers
9k views

Will a laptop with hybrid HDD + SSD run Ubuntu?

So my ol' X71SL is starting to show its age and as much as it saddens me, I think I'll need a new daily driver and I am very intered in the Asus UX32VD. I intend to dual boot if I end up buying it, ...
4
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1answer
2k views

Should I be concerned about COMRESET errors with my SSD?

I have recently installed Ubuntu 12.04 32 bit on a Lenovo X220, that is certified to work correctly with the OS (see here) including its default 128Gb SSD by Samsung. As soon as I got the laptop I ...
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1answer
1k views

How would I use tar for full backup and restore with system on SSD and home on HDD?

How would I use tar for full backup and restore with system on SSD and home on HDD? The existing backup and restore answers don't seem to cover the case where root and home are on separate devices
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1answer
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Copying Linux partition from an HDD to a SSD

OK, I have a laptop with an HDD drive and I also have a SSD drive. I would like to replace the former with the latter without having to reinstall everything. What I found after a bit of research was ...
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2answers
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Running Ubuntu On My OCZ RevoDrive 2 - No such drivers exist?

Would anyone know if there are future plans or a possiblity of getting some drivers for my SSD; There is very little to no support from OCZ regarding linux drivers - Is there a coder out there that ...
4
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2answers
805 views

Installed on a machine with EFI and after installation, it says the disk is not bootable

I installed Ubuntu 11.10 and the installation runs through fine. It then says reboot, and the machine says 'inserts a boot disk' which means the hard disk isn't bootable. The primary hard disk is an ...
4
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1answer
4k views

HELP Ubuntu 12.10 and Windows 8 dual-boot on SSD

I want to slowly migrate my OS from the mess that's Windows 8 to Ubuntu, but I still want to have Win8 for the time being. My system is: i7 3770k, G. Skill Ripjaw X 8GB 2133MHz Ram, Crucial M4 256 GB ...
4
votes
1answer
9k views

Are configurations still needed for SSD drives in 12.04+ [duplicate]

Possible Duplicate: How well are SSDs supported? I will be getting an SSD drive soon but since 12.04 received MANY MANY changed in regards to everything, I was wondering if there is still a ...
4
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1answer
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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!
4
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1answer
343 views

Windows 8 and Ubuntu using SSD as cache

I'm new to the forum, and quite inexperienced working on Ubuntu, so be patient! haha. I recently bought a new Laptop and I'd like to install ubuntu, while keeping some of the features it already has. ...
4
votes
2answers
3k views

Ubuntu 12.04 SSD root frequent random read only file system

I really need your help. I've got Dell Inspiron 1545 with 8GB of RAM and Sandisk Extreme 240GB SSD. The disk is seperated into three partitions, /root, /swap - 8GB, /home blkid: /dev/sda1: ...
4
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1answer
2k views

Strategy Need to Migrate larger SATA drive to smaller SSD?

My current 12.04 install is on a 750GiB SATA drive and I would like to smaller 480GiB SSD. I only have about 250GiB in use right now, along with an 8 GiB swap partition. I regularly use Clonezilla, ...
4
votes
1answer
672 views

Incredibly bad M.2 SSD performance (HP OMEN with Samsung XP941)

I have a new laptop (HP Omen) and have just, after great trials and tribulations, installed Kubuntu on it. The install is a dualboot install along with the factory Win8.1 installation using EFI mode. ...
4
votes
1answer
534 views

anacron not working

I have a clean install of Xubuntu 14.04 32-bit, and anacron doesn't seem to be working. I read that it's better to use a cron job to trim SSDs, and that Ubuntu has a cron job to do that, so I removed ...
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2answers
1k 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 ...
4
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1answer
453 views

Nonresponsive while copying files

I just switched from Win8 to Ubuntu 13.04 as my sole OS and it's pretty nice overall. But as the last time I tried using Linux I see I still have problems simply moving large files around and ...
4
votes
1answer
5k views

Why doesn't Ubuntu detect all of my RAM on 64-bit? [duplicate]

Possible Duplicate: Ubuntu only detects 3.1 GB of ram on Ubuntu 64 bit ISSUE IDENTIFIED: BIOS bug. See dmesg output below. Question is: How to resolve this? Change made since 2.6.32 have ...
4
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0answers
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Ubuntu 11.10 on modern SSD [duplicate]

Possible Duplicate: How do I optimize the OS for SSDs? There is already quite a lot of questions regarding SSD disks with Ubuntu. But the technology moves forward. Are there any new things ...
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2answers
1k views

Very slow SSD speeds on 12.10

I recently upgraded my ultrabook to have a 128GB SSD (Crucial v4). The speed of installing ubuntu was shockingly slow, worst i've ever experienced. Once installed i did some testing and the speeds ...
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2answers
1k views

How to design partitions for SSHD?

I'm going to install Linux on Lenovo B5400, which contains: 500GB Hybrid SSHD with a 8 GB SSD and 500 GB HDD Designing partitions for my 2 Linux distros was quite easy before, when I had only HDD. ...
3
votes
2answers
2k views

How do I update the firmware on an Intel X25M?

As I mentioned earlier, I have installed ubuntu on X25M 80 GB SSD and ubuntu is the only OS on my laptop. How do i check and update the SSD firmware? on intel's site, everything is for windows :( ...
3
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2answers
10k views

Do I need swap with new SSD?

Am about to upgrade to new SSD and thinking through partition migration process. Will I need SWAP with an SSD? I have 8GB RAM and an i5 processor.
3
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1answer
986 views

How to install applications to a separate hdd?

I was so good with windows, now I’m feeling like a complete idiot. I have an SSD for ubuntu and want to install the majority of my programs to a separate HDD but I have no clue how. All searches I ...
3
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1answer
5k views

Partitions for Ubuntu and Windows 7 dual boot on SSD + HDD setup

I have purchased a new SSD (120GB) and I had a HDD (1TB) already installed. I will install both Ubuntu and Windows on these drives. As the file space on the SSD is limited and I've read that writing ...
3
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3answers
10k views

Setup for dual disk (SSD+HDD) with /home partition

I'm going to move from HDD to SSD (60GB) + HDD (250GB) setup. Basicly I want the system to be fast. Root partition will be on SSD but I'm not sure what to do with /home. All data like /pictures ...