X230, windows XP, SSD, and UMTS/3G
Posted: Sat Nov 30, 2013 4:29 am
For a complicated reason I need winXP.
I am sure it can be "installed" but how much is going to work? I don't need cameras or fingerprint scanners working. Just the basic laptop (display, sound, trackpad, wifi, bluetooth) and the mobile data adapter.
The SSD is for high altitude operation.
Currently I see a unit going on Ebay with a 250GB SSD. Presumably all of that is a drive c: and one approach might be to reduce that partition to say 100GB (with Disk Doctor etc?) and install XP in the other 150GB. But I don't need win7 at all...
However one thing which concerns me is whether XP is going to trash the SSD.
I have repeatedly found that SSDs get trashed by winXP, in desktops.
Nearly all retrofitted SSDs end up corrupted after about a year or two, in machines running 24/7.
Doing some digging turns up suprising results. It is a fact that out of the box XP (and previous windoze versions back to NT4) write to the registry about once per second. I spent a lot of time on this years ago, on a project where we wanted to shut down a SCSI HD, if there was no machine activity. I found it possible for D: and higher drives but totally impossible for C: (the boot drive).
And SSDs have a write limit per block, which with the automatic remapping of blocks which reached the limit means that an SSD of a given total size will accept a given amount of write data before it is all trashed. For say a 50GB SSD the total which can be written to it is of the order of 30 terabytes. This seems a lot and is a lot for normal human usage, but if you have some stupid code which is writing say 100k every second…
Yet, laptops shipped with XP obviously do disable these stupid writes otherwise their power management (e.g. HD shutdown after 30 mins) would never work. So presumably the OEM versions of XP, and perhaps OEM versions of win7 too, are different in some way to the retail XP DVD.
I have XP on two X60S laptops and a Motion LS800 tablet which admittedly don’t get run anywhere near 24/7 and they have been OK for several years. But all these came with XP preinstalled.
I now have a need to put XP onto a new laptop (probably a Thinkpad X230, which comes with win7 only)...
The VM solution is messy, with e.g. COM port emulation not working quite right. Also I am not convinced that retail XP running under a VM would not simply trash the SSD via the VM anyway…
On the 3G adaptor, the X60S laptops had a very visible antenna near the top RH of the screen. The X230 doesn't have anything visible - is the antenna always present and the adapter just goes under the keyboard? I would still prefer to buy a model with it already in place...
An alternative approach might be to get hold of a Lenovo Thinkpad installation DVD for winXP, which is presumably a special laptop version. But I have never seen such a DVD; even the X60Ss I bought new never came with any CDs or DVDs. The O/S sits in a restore partition - which anyway got lost when I put in the SSDs because Trueimage could not backup/restore that special partition.
I would much appreciate any feedback, on any part of this.
I am sure it can be "installed" but how much is going to work? I don't need cameras or fingerprint scanners working. Just the basic laptop (display, sound, trackpad, wifi, bluetooth) and the mobile data adapter.
The SSD is for high altitude operation.
Currently I see a unit going on Ebay with a 250GB SSD. Presumably all of that is a drive c: and one approach might be to reduce that partition to say 100GB (with Disk Doctor etc?) and install XP in the other 150GB. But I don't need win7 at all...
However one thing which concerns me is whether XP is going to trash the SSD.
I have repeatedly found that SSDs get trashed by winXP, in desktops.
Nearly all retrofitted SSDs end up corrupted after about a year or two, in machines running 24/7.
Doing some digging turns up suprising results. It is a fact that out of the box XP (and previous windoze versions back to NT4) write to the registry about once per second. I spent a lot of time on this years ago, on a project where we wanted to shut down a SCSI HD, if there was no machine activity. I found it possible for D: and higher drives but totally impossible for C: (the boot drive).
And SSDs have a write limit per block, which with the automatic remapping of blocks which reached the limit means that an SSD of a given total size will accept a given amount of write data before it is all trashed. For say a 50GB SSD the total which can be written to it is of the order of 30 terabytes. This seems a lot and is a lot for normal human usage, but if you have some stupid code which is writing say 100k every second…
Yet, laptops shipped with XP obviously do disable these stupid writes otherwise their power management (e.g. HD shutdown after 30 mins) would never work. So presumably the OEM versions of XP, and perhaps OEM versions of win7 too, are different in some way to the retail XP DVD.
I have XP on two X60S laptops and a Motion LS800 tablet which admittedly don’t get run anywhere near 24/7 and they have been OK for several years. But all these came with XP preinstalled.
I now have a need to put XP onto a new laptop (probably a Thinkpad X230, which comes with win7 only)...
The VM solution is messy, with e.g. COM port emulation not working quite right. Also I am not convinced that retail XP running under a VM would not simply trash the SSD via the VM anyway…
On the 3G adaptor, the X60S laptops had a very visible antenna near the top RH of the screen. The X230 doesn't have anything visible - is the antenna always present and the adapter just goes under the keyboard? I would still prefer to buy a model with it already in place...
An alternative approach might be to get hold of a Lenovo Thinkpad installation DVD for winXP, which is presumably a special laptop version. But I have never seen such a DVD; even the X60Ss I bought new never came with any CDs or DVDs. The O/S sits in a restore partition - which anyway got lost when I put in the SSDs because Trueimage could not backup/restore that special partition.
I would much appreciate any feedback, on any part of this.