04-19-2008 10:00 PM
04-20-2008 02:51 AM
erik wrote:
arthur, that HMM has been replaced by an updated version found here:
ftp://ftp.software.ibm.com/pc/pccbbs/mobiles/42x4239_01.pdf
no mention of 1.8" HDD options is made in the new version so one could surmise that they won't be an option anytime soon.
04-20-2008 06:13 AM
04-28-2008 05:08 PM - edited 04-28-2008 05:10 PM
04-29-2008 05:58 AM
unless lenovo are spec'ing out different SSDs than what's shown in the current hardware maintenance manuals, that's absolutely incorrect. the SSD used in the X300 is 1.8" and there's no room for anything larger. the SSD used in all other models (T61, X61 tablet, R61, etc.) use a 1.8" to 2.5" adapter (FRU# 42W7888) to adapt the 1.8" micro-SATA SSD to the standard 2.5" SATA drive size. i have this very adapter sitting in front of me and have seen it spec'd in various hardware maintenance manuals. here is a picture of my X300's SSD sitting inside the adapter with the rubber rails removed.
citruslime wrote:
"Is the SSD SATA drive 1.8” or 2.5”?" - My question (among others)"In response to your final question, the SSD is 2.5." - Chris @ LenovoIt maybe possible to fit a normal drive, however it would still be slower in normal usage than an SSD.
04-30-2008 09:36 AM
07-02-2008 10:44 AM
I'm planning on buying an X300 but I am troubled by the SSD. Please note the following article at Tom's Hardware. For those not familiar with Tom's Hardware, it is a very well respected hardware site. This is a very recent article entitled The SSD Power Consumption Hoax
The executive summary is that contrary to assertions, SSDs do NOT save power. Second, some operating systems, like Windows, for example, write many more changes to the disk than others, e.g., Linux. A good portion of the SSD software is devoted to wear equalizing so that the same memory locations are not being constantly written to and read from. I was all for SSD until I read this article.
My question is, is there any change in Lenovo's decision to use only the SSD. Although I think I'll love the X300, I'd hate to buy it to just set aside an extremely expensive SSD.
07-02-2008 04:28 PM
Witling wrote:
The executive summary is that contrary to assertions, SSDs do NOT save power. Second, some operating systems, like Windows, for example, write many more changes to the disk than others, e.g., Linux. A good portion of the SSD software is devoted to wear equalizing so that the same memory locations are not being constantly written to and read from. I was all for SSD until I read this article.
please understand that tom's hardware didn't test the samsung SSD spec'd in the X300 and not all SSDs are created equal. because of this thread over at the thinkpad forum, i recently tested my X300's SSD in an X61 and found it gave 20 minutes more runtime during two completely unscientific test sessions.
regarding wear leveling, an SSD has more memory inside than advertised to replace tables as they wear out. a 64GB SSD still has 64GB of available storage space and nothing is lost.
if you want to do more homework on SSDs then you may find the following articles of interest:
07-02-2008 07:20 PM
07-09-2008 08:23 AM
SSD (solid state drive) -- the issue that will not die (right now.