SSDs for Apple computers

SSDs for Apple computers are internal storage upgrades for Mac owners who want more space or a faster drive in a compatible model. Every product in our range comes from OWC, a brand that specialises in Mac storage. Matching the drive to your exact Mac is the most important step before buying.

How to choose an SSD for a Mac

Compatibility. Check the exact model name and year of your Mac, which you can find under About This Mac. Many Macs use Apple-specific drive connectors, so an SSD that fits one MacBook, iMac or Mac Pro generation may not fit another. Read the compatibility list on each product page before ordering.

Upgradeable storage. Many recent Macs, particularly those with Apple silicon, have storage soldered to the logic board and cannot take an internal SSD upgrade. If your Mac is one of them, a fast external drive is the usual alternative. Confirm that your model has a replaceable drive before looking at capacities.

Capacity. Choose the size by what you store rather than by what is installed now. Light everyday use is comfortable with 500 GB to 1 TB, while photo libraries, music projects and video editing fill a drive quickly and justify 2 TB or more. Leaving some free space also helps macOS run smoothly, so buy a little more than you currently use.

Interface and speed. Older Macs may use SATA-based drives, while newer ones use NVMe over PCIe, which is much faster. Your Mac sets the ceiling: a faster drive will not exceed what the connector in your machine supports. Gains are most noticeable in start-up time, app loading and large file transfers.

Installation kit. Opening a Mac usually needs specialist screwdrivers, and some upgrades also need an adapter or an enclosure for the old drive. Check whether the product includes tools or whether you need to buy them separately. An enclosure lets you reuse the old SSD as an external drive or clone your data across.

Brands we carry

• OWC: a company known for storage upgrades and accessories made for Mac computers, including internal SSD kits for models where Apple's own upgrade options are limited or no longer available.

SSDs for Apple computers: frequently asked questions

Can I upgrade the SSD in my Mac?

It depends on the model. Many older MacBooks, iMacs, Mac minis and Mac Pros have a replaceable drive, while many recent Macs have storage soldered to the board. Look up your exact model and year, then check the compatibility details on the product page.

Can I fit a standard M.2 NVMe SSD in a Mac?

Often not directly. Many Macs use Apple-specific connectors, so a standard M.2 drive may need an adapter or may not work at all. An SSD sold for your specific Mac model avoids that guesswork.

Do I need to back up my Mac before changing the SSD?

Yes. A new drive starts empty, so make a full backup with Time Machine or clone the old drive first. You will then either restore from the backup or reinstall macOS on the new SSD and move your files across.

How much storage do I need in a Mac SSD?

For general use, 500 GB to 1 TB is enough for most people. If you edit video, work with large photo libraries or keep many projects on the drive, 2 TB or more is more practical. It is wise to choose a capacity that leaves free space after your files are copied over.