Siduction Forum

Siduction Forum => Software - Support => Topic started by: mylo on 2013/12/21, 23:18:19

Title: Experience on SSD
Post by: mylo on 2013/12/21, 23:18:19
Hi all,

I look for experience on siduction (only OS) on a SSD Samsung EVO 250 GB, 6 GB/s..
Thanks for sharing.
Title: Re: Experience on SSD
Post by: melmarker on 2013/12/22, 01:12:20
it will be fast ...
(samsung 840 pro and ocz vector)
Title: Re: Experience on SSD
Post by: dibl on 2013/12/22, 03:41:49
I use mostly OCZ.  I have one RevoDrive and two Vertex 2s.  One little Kingston for a boot drive.  Format them to ext4, then use the "commit=xxx" mount option to slow down the journal writing.  Very fast and no reliability problems here.
Title: Re: Experience on SSD
Post by: mylo on 2013/12/22, 14:17:12
Hi dibl,

a Kingston for boot? How do you do this?
Title: Re: Experience on SSD
Post by: dibl on 2013/12/22, 15:11:26
When I built my desktop rig in 2010, I got an OCZ RevoDrive SSD, which is a PCI bus device (not SATA).  But when I tried to install the OS, I learned my Asus P6X58D-E motherboard's BIOS cannot see a bootable device on the PCI bus.  (A known issue if I had done the research first).  So the installer could not install grub and the boot files there.


However, the RevoDrive is seen by fdisk and any OS as a hard drive.  The problem is only with the BIOS.


To do the initial installation, I grabbed an old 40GB hdd and installed /boot on that, and the rest of the OS on the RevoDrive 120GB SSD.  That got my system booting and running.


Then, I bought a cheap 16GB Kingston SATA SSD, made a small partition for /boot, and made the rest of it swap.  I formatted the small partition ext2.

root@imerabox:/# hdparm -i /dev/sdc

/dev/sdc:

Model=KINGSTON SS100S216G, FwRev=D100719a, SerialNo=16GAA0002142
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=unknown, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=31277232
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes:  pio0 pio3 pio4
DMA modes:  mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified:  ATA/ATAPI-4,5,6,7


* signifies the current active mode

Disk /dev/sdc: 16.0 GB, 16013942784 bytes
32 heads, 32 sectors/track, 30544 cylinders, total 31277232 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0006cd49


   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   *        1024     1047551      523264   83  Linux
/dev/sdc2         1047552    31277055    15114752   82  Linux swap / Solaris



I copied everything in /boot to the first partition on the Kingston SSD, reinstalled grub to the SSD, made the mount line in /etc/fstab, removed the hdd, and it has been running fine ever since.
Title: Re: Experience on SSD
Post by: mylo on 2013/12/22, 21:27:59
Hi dibl,

wow you made that! Thanks first of all for your information. I think I can good contribute by.
In the moment, I have to check whether the MB Asus H81M Plus has Bios or Uefi, so is an up to date one. I do not know, whether the transition phase is in the beginning or already on Uefi....have to find out.
Title: Re: Experience on SSD
Post by: dibl on 2013/12/22, 22:04:43
@mylo, I think all the new main boards are UEFI.  If you can tell us how to deal with that, it will be good help for those of us facing the first time on a UEFI board.
Title: Re: Experience on SSD
Post by: mylo on 2013/12/22, 22:59:58
Hi dibl,

of course I will share my experiences on that with the community. I have to check on monday price and delivery date and come back!
Title: Re: Experience on SSD
Post by: sunrat on 2013/12/28, 02:48:35
SSD=good. I'm very happy with my OCZ Vertex2. Make sure to set noatime and discard in fstab. Tom's Hardware do regular SSD comparison tests, and Samsung usually fare well.
On a side note, it's a shame that OCZ have declared bankruptcy and are being bought by Toshiba. http://www.anandtech.com/show/7559/toshiba-acquires-oczs-assets-for-35-million (http://www.anandtech.com/show/7559/toshiba-acquires-oczs-assets-for-35-million)
Title: Re: Experience on SSD
Post by: melmarker on 2013/12/28, 03:05:22
* maybe OCZ bankrupcy  leads to more quality - nevermind, my old vertex 2 works ok, the new vector 256G works ok - one of my two samsungs 840 pro works without problems, the other 840 pro died silent after 3 Weeks of use :)