Or should I move Windows over to the SSD? Press J to jump to the feed. I also plan to use the original HDD as extra storage in the UltraBay. Fast & Tracked By Courier (International). You could get an mSATA SSD instead and keep the current HDD where it is. If they live on different disks, how do I tell the Thinkpad which to boot from? The difference in performance and speed is incredible, just like a new laptop. Item in stock for next working day delivery to UK customers when you order by 3pm and select guaranteed next day delivery. Don't see your country listed below? Tracked24 (Royal Mail Estimated Next Working Day) - £3.95. Detailed specifications - ThinkPad T420. Don't jump into a dual-drive install headfirst just in case something goes wrong. Express Courier (DPD/DHL/TNT/UPS) - Checkout for rates. KingstonMemoryShop stocks DDR3 4GB and 8GB memory upgrades for your Lenovo ThinkPad T420 Laptop to boost performance and capacity. Yep! I don't think I can re-install at this point. That would be silly. Just in case we can't get through to you. I wanted to upgrade my laptop which was getting very slow, so I did some research and used the Kingston website. Buy system specific Lenovo ThinkPad T420 Laptop Memory/RAM and SSD upgrades from KingstonMemoryShop. KingstonMemoryShop stocks DDR3 4GB and 8GB memory upgrades for your Lenovo ThinkPad T420 Laptop to boost performance and capacity. Is it better to have Windows and Mint on the same drive (the SSD), or is it OK to run Windows on the HDD and Linux on the SSD? Gold Seal of Approval! Thanks very much for any help or pointers. I understand how to remove the optical drive and replace it with the HDD. Additional shipping days may be required for international customers. If it's Windows 8, there's a setting you'll have to disable if they're on the same drive. If you do plan on dual booting from the same drive, make sure you install Windows first and then Linux. You definitely can clone your drive, but reinstalling is the cleaner option. Don't put any SSD in the UltraBay. And again, you can choose which disk to boot from in the BIOS. This will save a lot of time. Despatch times do not apply to UK public holidays. We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order. That should work! You can even swap out the SSD for the HDD if you need to use Windows with the DVD drive, it's just as easy as swapping out the ultrabay adapter. Estimated Delivery is 3-5 working days for delivery to UK customers. The system should then recognize the DVD drive upon installation. True? We will despatch your order the very same day if we receive cleared payment by 3pm Mon-Fri. Callback requested. Although I have a valid installation, this machine did not come with Windows installation disks. If ordered after 3pm on a Friday the despatch date will be the following Monday (excluding public holidays). New comments cannot be posted and votes cannot be cast. The one I was recommended by Kingston memory worked first time with no issues, even though it’s not the exact same as the one which came with the laptop. If I simply install a new SSD and then put the HDD in the UltraBay, does the system know to boot from the HDD? Please note Royal Mail have moved the guaranteed delivery time from 1pm till 9pm. Very pleased with the service - highly recommend! Economy (Royal Mail Estimated 3-5 working days) - £FREE. ThinkPad T420i. Backed by a lifetime warranty Kingston memory is an excellent choice if you are looking to upgrade. Samsung 860 EVO SSD. Kingston high quality Lenovo ThinkPad T420 Laptop upgrades.