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1.8 SSD for X4 series

X20/X21, X30/X31, X40/X41 Series
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Temetka
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Re: 1.8 SSD for X4 series

#91 Post by Temetka » Tue Nov 17, 2009 8:51 am

Ok so here is my question regarding these drives.

I run Ubuntu as my OS of choice.

Does 9.10 support the TRIM function and do the Kingspec drives?

I know performance degrades over time as the cells get partially filled with old data that is not zeroed. So how would a linux user solve this particular issue?

Otherwise things look great in terms of performance.

The 4200RPM drive I have now doesn't bother me too much in terms of its speed or occasional clicking, it is the capacity which gets me. Luckily my machine has an SD slot so I am using that with a 4GB SDHC card to complement my storage. Still 44GB of total storage isn't very much at all.
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sjthinkpader
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Re: 1.8 SSD for X4 series

#92 Post by sjthinkpader » Tue Nov 17, 2009 10:07 am

Temetka wrote:....I know performance degrades over time as the cells get partially filled with old data that is not zeroed. So how would a linux user solve this particular issue?
....
Blank NAND flash is field of 1111s, not 0000s. If there is a secure erase utility for linux that allow you to program a pattern, just make a 1111 data pattern.
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Temetka
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Joined: Fri Sep 30, 2005 3:27 am
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Re: 1.8 SSD for X4 series

#93 Post by Temetka » Tue Nov 17, 2009 6:44 pm

I'll look into that. Thanks.
New:
Thinkpad T470 16GB RAM 250GB SSD LinuxMint
Old:
ThinkPad Tablet 16GB 1838-22U
IBM Thinkpad X61T, T61, T43, X41T, T60, T41P, T42, T410, X301, T430s, T450, T460

oliversl
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Re: 1.8 SSD for X4 series

#94 Post by oliversl » Tue Nov 17, 2009 7:16 pm

OK, great news! Many thanks

Oliver
http://tinymailto.com/oliversl <-- my email after a captcha

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