Share your experience!
Hi everybody,
I'm the proud owner of an SZ4 machine (full specs below), downgraded to XP. Since my 120Gb hard disk is always at 90+% full I'm thinking of replacing it with a 400Gb or even 500Gb version (also SATA, 5400rpm) myself. Can I do this or will these bigger disks produce more heat causing problems ?
This is one of the disks I'm looking at : Hitachi
Thanks,
el_cardi
Hi el_cardi.
Nice to hear from you again. I hope all is well.
The large capacity drives you are looking at will not fit in your SZ. You are restricted to drives with a form factor of 100 X 70 X 9.5 mm and the 500GB drive in your link is 100 X 70 X 12.5 mm.
I think the largest drives with a 9.5mm form factor are 320GB at the moment. This is because a 12.5mm drive can fit three discs onto the main spindle where 9.5mm drives can only fit in two.
Heating will not be a problem as nearly all 5400 RPM drives use the same power (2.1 watts at write) and so they will all generate the same heat.
Have a look at the Hitachi Travelstar 5K320 or the Seagate Momentus 5400.5 ST9320320AS
I expect you can see a manual for the SZ at work but if not, PM me with an e-mail address and I will send the manual as a .PDF (it is too big at 3MB to attach here.

I'm just bought a Seagate Momentus 7200 200GB to replace the Toshiba 100GB 5400 by SZ4. Does anyone know whether the recovery disks can be used to install to a fresh hard drive, i.e. whether the SZ4 can boot from the recovery DVD? If not, is the only solution to create an image of the current drive, using an external USB enclosure, on the new hard drive?
Found this, BTW, as instructions to physically replace the drive.
Vaio SZ Hard drive replacement
Hi el_cardi.
Nice to hear from you again. I hope all is well.
The large capacity drives you are looking at will not fit in your SZ. You are restricted to drives with a form factor of 100 X 70 X 9.5 mm and the 500GB drive in your link is 100 X 70 X 12.5 mm.
I think the largest drives with a 9.5mm form factor are 320GB at the moment. This is because a 12.5mm drive can fit three discs onto the main spindle where 9.5mm drives can only fit in two.
Heating will not be a problem as nearly all 5400 RPM drives use the same power (2.1 watts at write) and so they will all generate the same heat.
Have a look at the Hitachi Travelstar 5K320 or the Seagate Momentus 5400.5 ST9320320AS
I expect you can see a manual for the SZ at work but if not, PM me with an e-mail address and I will send the manual as a .PDF (it is too big at 3MB to attach here.
By the way : isn't Karcsi going to suffer from heating since he's installing a 7200 rpm ?

Reading the manual I learn that I have to disassemble my SZ4 in order to reach the hard disk. Damn .... I thought it would be easy like with my wife's HP (4 screws on the bottom and you can replace the disk).
I think I'll stick to an external usb-drive for now 😞
Thanks for the info.
Cheers,
Luc