Get an Incredible Performance Boost for Your Mac.

SSD vs HDD performance shoot-outs.

An OWC SSD upgrade is the easy DIY remedy for a sluggish Mac. With an new OWC SSD, everything on your Mac happens at lightning speed. Your Mac boots in seconds, not minutes. Apps launch in an instant, and data operations like loading and saving happen in a snap. The performance difference is simply astounding - OWC SSDs, available up to 4TB, deliver real-world performance up to 100x faster than hard drives.

SSD Electra 6G

OWC SSDs are designed and built for your Mac first

30 Day Money-Back Guarantee

Industry leading 3 and 5 year warranties

Complete kits with tools make upgrading easy for everyone

Free comprehensive installation videos guide your upgrade step-by-step

SSD Boot Test

Watch these real-world comparisons between Macs equipped with OWC SSDs and Hard drives to see just how much better your Mac performs with a high-performance SSD installed.

OWC Mercury Electra Boot Test

SSD Boot Test IIII - 3-way race

SSD Speed Test - Mac Pro Drives

SSD Boot Test III - 4-way race

SSD Boot Test II - Just the Test

SSD Boot Test II - Expanded

SSD Boot Test II - Original

SSD Boot Test - MacBook Pro 2011

SSD Boot Test - MacBook Pro i7 2011

SSD Boot Test - MacBook Pro i5 2010

SSD Boot Test - MacBook Pro 2010 vs 2011

SSD Boot Test - MacBook Pro 15 2009

SSD Boot Test - MacBook Pro 15 2008

SSD Boot Test - MacBook Pro 15 2006

SSD Solutions View all SSD Solutions »

Mercury Electra 6G SSDs View all »

60GB	$42.99	Learn More ∣	Buy Now
250GB	$25.79	Learn More ∣	Buy Now
500GB	$39.88	Learn More ∣	Buy Now

Mercury Extreme Pro 6G SSDs View all »

120GB	$74.99	Learn More ∣	Buy Now
240GB	$104.99	Learn More ∣	Buy Now
480GB	$59.99	Learn More ∣	Buy Now

Industry Reviews

“Offers Eye-Popping Speed, As Well As The Peace of Mind of Consistent Performance Over Time” – James Galbraith, Macworld

“With the Mercury Extreme Pro 3G installed, the MacBook suddenly seemed like a new machine. The speedup is...impressive” – Chris Foresman, Ars Technica

“As close to "instant on" as a MacBook Pro of this vintage is going to get... after using the Mercury Extreme Pro... I not only bought the test unit...I also ordered another SSD from OWC” – Brad Moon, Wired.com

“An entirely new class of product ... astonishing speed, robust performance ... blows away anything from Intel or Crucial ... (sets) a new bar for performance ...” – Lloyd Chambers, digLloyd.com

“Power users can rejoice at the speed and performance increase this SSD delivers” – Florence Ion, MacLife

“This Drive is a Rocket of a SSD... We Have to Give Two Thumbs Up” – Les Tokar - The SSD Review