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Internal Hard Drives & SSDs
Serial ATA (SATA), NVMe, PCIe, 2.5-inch, and 3.5-inch drives for desktops, laptops, servers, external enclosures and more.
OWC Internal Solid-State Drives (SSDs) & Upgrade Kits
Add capacity, performance, & reliability "in a flash" with OWC SSDs and SSD upgrade kits. Our Mac internal storage upgrade guide makes getting the right drive easy. FREE install videos and phone support ensure success. Shop options from 120GB to 64.0TB.
Mac Pro Storage Solutions
Take full advantage of the Mac Pro capabilities with SSD Upgrades PCIe NVMe and/or 2.5-inch with OWC solutions for your exact Mac Pro system. From 120GB and up to 64.0TB of blazing fast SSD options – upgrades made easy!
3.5-inch SATA Hard Drives for External Enclosures, Servers & Desktops
SATA (Serial Advanced Technology Attachment) hard drives have long been the standard storage device used in desktop and laptop computers to store data at an affordable cost per TB. With available capacities from 1.0TB to 24.0TB, you're sure to find the right size and specs for your needs.
3.5-inch SAS Hard Drives for External Enclosures, Servers & Desktops
Shop our selection of high-performance, enterprise-grade storage devices designed for 24/7 reliability, fast data transfer (up to 12Gb/s+), and heavy, simultaneous read/write workloads in servers, data centers, and pro-level external storage enclosures.
2.5-inch Hard Drives & Solid-State Drives for Laptops & External Enclosures
Upgrade to more capacity, better performance, faster data rates, lower power, and quieter drives! Get HDDs up to 4.0TB and SSDs up to 16.0TB.
Upgrade Your PS4 to 4X Factory Capacity
Everything you need for data transfer, installation, and re-use of your existing PS4 drive.
Mounts, Adapters & Other Storage Accessories
OWC Multi-Mount
Install the drives you want, where you want! Add 2.5-inch drives to 3.5-inch drive bays, 2.5-inch or 3.5-inch to 5.25-inch drive bays.
OWC Data Doubler - Add a Second Drive to your Mac!
Everything you need to add a second drive to your MacBook Pro, MacBook, Mac mini, and iMac. Optical to SATA drive converter bracket solutions.
0TB Enclosure Kits
Kits for 2.5-inch, 3.5-inch, and optical drives. Single & multi-bay, portable, desktop, and rack mount – even build-your-own RAID solutions!
Internal PCIe Storage Solutions
PCI, PCI-X, PCI-Express, PCMCIA, RAID, and Express34 interfaces. SATA, PATA, and SCSI options.
OWC Mount Pro
Install any 2.5-inch hard drive or Solid-State Drive (SSD) into your Mac Pro (2009 - 2012)
NewerTech Universal Drive Adapter
Access, use, and transfer data easily and universally. Works with any bare external 2.5-inch, 3.5-inch or 5.25-inch IDE, ATA, ATAPI or SATA drive via USB.
Power & Data Cables
Great variety of internal and external cables forSCSI, IDE/ATA, SATA SAS, mini-SAS, etc.
OWC DIY Drive Upgrade Kits for iMac
Using OWC's exclusive In-line Digital Thermal Sensor, you can upgrade your iMac hard drive. 100% compatible with Apple SMC with no hacks, fan revving, or bandaids.
Data Backup Solutions
External Storage
Don't forget about having a good backup strategy!
It's always a good idea to have a good backup solution to ensure your treasured memories and important documents are protected against accidental deletion, system error, physical failure, theft, etc.
Optical Drive Solutions
Internal and External Optical upgrade and replacement options available.
Install Videos
OWC Installation Videos show how easy it is to upgrade/replace hard drives, optical drives, memory and more!
Upgrade with Confidence
Whether you need to maximize your internal storage capacity or upgrade your computer from an older HDD to an SSD, upgrading your internal storage is one of the best upgrades you can make to get more out of your machine. We offer compatible hard drives for nearly any Mac or PC from the past decade, and we also provide all the tools and accessories you need to upgrade safely.