Experience local shipping options and optimized product inventory for your region.
Peak data rates based on OWC lab benchmark testing.
Actual performance may vary based on individual system parameters.


"...a superb drive for the enthusiast who demands a blazing-fast SSD without compromise ...highly recommended..."
– Mark Poppin, AlienBabelTech
"Editors Choice without a second thought! Great job OWC!"
– Les Tokar, The SSD Review.com
"The OWC 6G SSD is the fastest SSD we have tested to date..."
– Rob-Art Morgan, BareFeats.com
"These are never-before-seen single-drive speeds- awesome!..."
– Lloyd Chambers, MacPerformanceGuide
"Performance higher than you can dream about."
– Chris Ramseyer, TweakTown
"Performs Like An Angry Beast - Cranks Out Chart Topping Scores Throughout Testing."
– Kevin O'Brien, Storage Review.com
"The OWC Mercury Extreme Pro 6G 240GB SSD receives our Editors Choice Award as a result of performance and the value they place in their clientbase."
– Les Tokar, The SSD Review - 6G 240GB
"OWC's new line of SSD's truly shocks and impresses me. Extremely fast, performs well... will simply knock your socks off"
– J.Glenn Kunzler, MacTrast - 6G 120GB
"An exceptional product with class leading performance"
– Chris Ramseyer, TweakTown - 6G 240GB
"...represents the cutting edge of this technology"
– La mela di Jobs - 6G 240GB
"...one of the best available for both the PC and Mac user... you simply can't go wrong!"
– Les Tokar, The SSD Review - 6G 240GB
"Performance is off the charts... beats anything else we've tested to date"
– Rich Smith, TechREACTION - Extreme Pro 120GB
"...posted the best single drive read score we've seen to date of 559.24 MB/s which is dead on the specification given by OWC..."
– Legit Reviews, Joe Evans - 6G 120GB
"...the best overall performing SATA III drive we have tested to date. The bar is set - who will step up next?"
– Legit Reviews, Joe Evans - 6G 240GB
"...performance of the Mercury Extreme Pro 6G was outstanding."
– Edward J. Correia, CRN - 6G 240GB
"After two weeks of testing, we were impressed…performance numbers are clearly off the charts... worth every penny"
– David Saraceno, Los Angeles Final Cut Pro Users Group 6G 240GB
"I cannot help but award the Mercury Electra 6G a full 5 out of 5 stars. ...very affordable, is incredibly robust, and offers an unmatched level of performance and reliability for the money"
– J. Glenn Kunzler, MacTrast – Electra 6G 240GB
"...exemplary performance... one rock solid SSD"
– Les Tokar, The SSD Review - Electra 6G 240GB
"The overall winner, coming out on top in three out of the four tests."
– Henry Butt, Hardware Secrets - Extreme Pro 6G 240GB
"...lightning quick speeds...puts up some outstanding results across the board...posts speeds that are among the fastest we've seen."
– Jake Mete, Pure Overclock - Extreme Pro 6G 240GB
"OWC's Mercury Extreme Pro 6G ... goes toe to toe with the Vertex 3 in nearly every benchmark, and exceeds it in some ... we don't hesitate to recommend it."
– Nathan Edwards, Maximum PC - Extreme Pro 6G
"...a worthwhile buy for both notebook and desktop computer users, and helps earn our Golden Tachometer Award."
– Olin Coles, Benchmark Reviews - Extreme Pro 6G 120GB
"Given all "extras" (... 30-day return policy, the feel-good US assembly and a solid reputation ...) we can easily recommend the Electra for mainstream SSD buyers who want great performance."
– Kevin O'Brien, Storage Review - Electra 240GB
"Impressive... For its outstanding sustained read/write performance and reasonable prices... a recommended product"
– Eddie Correla, CRN - Electra 6G 240GB
"The newly updated OWC Mercury Extreme Pro 6G offers faster speeds... with no increase in cost... while still keeping the great five-year warranty."
– Kevin O'Brien, StorageReview.com - Extreme Pro 6G
"...a practical storage choice... money...well spent"
– Justin King, MacNN - Mercury Electra 6G 240GB
"...so damn fast ... the performance is unmatched ..."
– Chris Ramseyer, TweakTown - Mercury Extreme Pro 6G 240GB
"...fast and reliable...the only solid state drives that I recommend, pay for, and use myself."
– Lloyd Chambers, DigLloyd - Mercury Extreme Pro 6G
"I'm extremely impressed with this upgrade... Completely recommend the SSD path to anyone for whom time is precious!"
– Edmond Terakopian, Photo This & That - Electra 6G 120GB
"...a worthwhile upgrade for your Mac... a huge improvement over a mechanical hard drive."
– Nick Mertes, Icrontic - Electra 6G 240GB
"I couldn't believe the speed increase with the extra RAM and solid state drive! ... The videos were invaluable... to upgrade the drive."
– Heath McKnight, Illustrator - Extreme Pro 6G 240GB
"...incredible speed... excellent performance... we can highly recommend the Mercury EXTREME Pro 6G"
– Peter Kapas, Bjorn3D.com - Extreme Pro 6G 240GB
"Quiet, cool, and rugged drives ... provide performance that no hard disk drive can match."
– Steve Sande, TUAW
"If you want good performance...you can't go wrong with OWC's Mercury Electra 6G."
– Brandon Hum, circuitREMIX - Mercury Electra 6G
"...the magnitude of the performance gain with the SSD is huge."
– Brandon Hum, circuitREMIX - Mercury Electra 6G 240GB
"...impressive... a great value for a top tier drive like this...a top pick."
– Jonathan Coulter, PureOverclockers.com - Mercury Extreme Pro 6G 240GB
"...the best Mac oriented support options for its users, and their range of SSDs cover up to the highest range of performance."
– Brandon Hum, circuitREMIX - Mercury Electra 6G 240GB
"...out-performed all...drives..."
– Tom Henderson, Network World - Mercury Extreme Pro 6G 240 GB
"One of the fastest drives we have tested... performed great...we were very impressed."
– Bob Buskirk, Think Computers - 240GB 6G
"The OWC Mercury Extreme 6G Pro SSD is five pieces of perfectly cooked bacon to your existing computer sandwich."
– Todd Owyoung, ishootshows.com - 6G 240GB
"One of the best values for the performance we have seen in any SSD to date."
– Jonathan Coulter, Pure Overclock.com - Electra 6G 240GB
"No matter what we do to this SSD, it seems to continue to deliver sustainable, predictable performance within its drive states."
– Paul Alcorn, The SSD Review - Enterprise Pro 6G
"...wickedly fast... the best kept secret in solid-state storage..."
– Vince Cogley, Computer Power User - Mercury Extreme Pro 6G 240GB
"...extreme performance..."
– Eduardo Rocco Baptist, HwMaster v2 - Extreme Pro 6G 240GB
"...a top tier performance SSD...chart topping capabilities..."
– TechREACTION - Extreme Pro 6G
"...outstanding... packs a punch when it comes to capacity and speed."
– Craighton Miller, LogicLounge - Extreme Pro 6G
"MyMac recommends all OWC On-The-Go external bus-powered drives... conversation pieces and workhorses for eleven years. That's an impressive lifespan for an external hard drive."
– John Nemerovski, MyMac.com - On-The-Go Pro 240GB SSD Triple Interface & On-The-Go Pro 500GB SSD Triple Interface
"...a top performing drive with a kick that won't disappoint anyone..."
– Hassan Al-Zahrani, Examiner.com - Extreme Pro 6G