Replacing a traditional spinning hard drive (HDD) with a solid-state drive (SSD) is the single most impactful upgrade you can make to an older laptop. Boot times drop from minutes to seconds, applications open faster, and the system feels dramatically more responsive. An SSD also has no moving parts, making it more durable, quieter, and more energy-efficient than a hard drive. This guide covers the full process from choosing a drive to verifying the upgrade.
Figure out what type of drive your laptop uses
Laptops use two main form factors for internal storage:
2.5-inch SATA. This is the older standard. The drive is about the size of a deck of cards, connects via a SATA data cable and a SATA power connector (or a combined connector in laptops). Most laptops made before 2016 and many budget laptops made since use this format
M.2 NVMe or M.2 SATA. A small stick about the size of a stick of gum that plugs directly into a slot on the motherboard. M.2 NVMe is faster than M.2 SATA, but the physical connector looks similar. Most laptops made after 2017 use M.2
How to check which type you have
Search your laptop model number plus "SSD type" or "storage specifications" on the manufacturer's support site
Alternatively, open Device Manager on Windows, expand Disk drives, and note the model number of the current drive. Search that model number to find its form factor
The free tool CrystalDiskInfo shows the interface type (SATA or NVMe) of your current drive
Choose a replacement SSD
For 2.5-inch SATA laptops
Any 2.5-inch SATA SSD will work. Common reliable options include the Samsung 870 EVO, Crucial MX500, and WD Blue SA510. SATA SSDs max out at about 550 MB/s, which is still roughly 5 times faster than a typical hard drive for everyday tasks.
For M.2 laptops
Check whether your slot is M.2 SATA (B+M key, one notch) or M.2 NVMe (M key, one notch on one side). Some older laptops only support M.2 SATA, and putting an NVMe drive in a SATA-only slot will not work. Your laptop's manual or specifications page will confirm which is supported. For NVMe, also check whether the slot supports PCIe Gen 3 or Gen 4. A Gen 4 drive will work in a Gen 3 slot but at Gen 3 speeds.
How much capacity do you need
Check how much space you are currently using on your hard drive. Open File Explorer, right-click the C: drive, and look at Used Space. Pick an SSD at least 20 to 30 percent larger than your current used space to leave room for future updates and files. 500 GB is a good starting point for most people; 1 TB if you store a lot of photos, video, or games.
Clone your existing drive to the new SSD
Cloning copies everything from your current drive to the new SSD, including Windows, all your programs, files, and settings. After cloning, you can boot directly from the new SSD without reinstalling anything.
What you need
The new SSD
A USB-to-SATA adapter or USB M.2 enclosure (under $15 at most electronics stores) to connect the new SSD externally for cloning
Cloning software. Macrium Reflect Free or Clonezilla are reliable and free. Samsung and Crucial include their own cloning tools with their SSDs
Cloning steps
Connect the new SSD to your laptop via the USB adapter
Open the cloning software. Select your current drive (usually Disk 0) as the source and the new SSD as the destination
If the SSD is smaller than the current drive, the software will resize the partition to fit. Make sure the Windows partition (usually C:) is selected for cloning. Do not clone recovery partitions unless the software handles them automatically
Start the clone. Depending on how much data you have, this takes 30 minutes to 2 hours. Do not interrupt the process
When cloning completes, shut down the laptop and disconnect the SSD
Install the new SSD
Before you start
Shut down the laptop and unplug the charger
If possible, remove the battery or use the manufacturer's built-in battery disconnect method
Work on a flat, clean surface. Touch a metal part of the laptop before handling the SSD to discharge static
Have a small Phillips-head screwdriver ready. Some laptops also require a Torx T5 screwdriver
2.5-inch SATA installation
Remove the screws from the bottom panel. Some laptops have a dedicated hard drive access panel; others require removing the entire bottom cover
Locate the hard drive. It is usually in a metal caddy or bracket, connected by a SATA cable or seated in a direct-connect bay
Disconnect the cable or slide the drive out of its connector. Remove any screws or rubber grommets holding the drive in the caddy
Transfer the caddy, screws, and any spacer brackets to the new SSD. The SSD is thinner than most hard drives, so a spacer (often included with the SSD) may be needed for a snug fit
Seat the SSD in the bay and reconnect the cable. Replace the bottom panel screws
M.2 installation
Remove the bottom panel screws
Locate the M.2 slot. The existing drive (if present) will be a small card held in place by one screw at the far end
Remove the screw and gently pull the drive out at a slight angle
Insert the new M.2 SSD into the slot at about a 30-degree angle, then press it flat and secure it with the screw
Some M.2 slots have a thermal pad or heat shield on top of the drive. Put it back in place
Replace the bottom panel
Boot from the new SSD
Power on the laptop. If you cloned correctly, Windows should boot from the new SSD automatically
If it boots to a "No bootable device" screen, enter the BIOS (usually F2, Del, or F12 at startup) and change the boot order to prioritize the new SSD
Once Windows loads, open File Explorer and verify your files are present. Open a few applications to confirm everything works
Check that the SSD is recognized at full capacity: open Disk Management (right-click Start, Disk Management) and verify the partition fills the drive. If there is unallocated space at the end, right-click the C: partition and choose Extend Volume
After the upgrade
Enable TRIM. Open Command Prompt as administrator and run fsutil behavior query DisableDeleteNotify. If the result is 0, TRIM is already enabled. TRIM helps the SSD maintain performance over time
Update the firmware. Check the SSD manufacturer's website for firmware updates. Samsung Magician, Crucial Storage Executive, and WD Dashboard can check and apply updates
Keep the old drive as a backup. Do not wipe it until you have used the new SSD for at least a week and confirmed everything works. After that, you can repurpose the old drive as external storage using the USB adapter
SSD upgrades in Marion
If you would rather have the upgrade done for you, or if your laptop has a design that makes the drive difficult to access, LuxuriousComputers in Marion handles SSD upgrades. We clone your existing data, install the new drive, and verify everything boots correctly. Most upgrades are completed the same day.