Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

teerexx52

macrumors 68020
Original poster
May 1, 2005
2,075
184
Florida West Coast
I just purchased and installed an OWC 6G Electra SSD in my 2011 MacBook Pro 15" 2.3. I was surprised when I did a speed test that it is not as fast as my 11" 2011 MacBook Air. I am getting write speed of 138.4MB/s and read at 201 MB/s. If anyone has any experience with this drive and can offer any information I would appreciate it. Thanks
 
Supposedly it's supposed to get speeds of 556MB/s read and 523MB/s write. If you're getting that much less then something is wrong.
 
curious....what speed test did you use?

DiskSpeedTest

----------

Supposedly it's supposed to get speeds of 556MB/s read and 523MB/s write. If you're getting that much less then something is wrong.

Yes, but I had trouble from the beginning. I tried to use the disk utility to clone the drives from one to another and I got errors. One error was that the new ssd did not have enough space on it. So, I used super duper and did it that way. I used a ThermalLake usb drive caddy to connect to the MacBook Pro. So, it did its thing and all seemed well until I ran the test on it. I chatted with OWC tech and they wanted me todo a clean install of lion on it which I am doing as I write this. They said using Super Duper and other programs has resulted in this kind of problem. So, anyways, they have issued an RMA. Assuming I have to ship this one back first I expect this will take two weeks or more. Something told me to leave well enough alone with my stock HD but would I listen?????
 
For My Corsair force 3 120gb in my 2010 macbook pro 13", the speeds dropped from 260/210 read/writes to 160/110... WTF??
Same applies for xbench. My Disk score is only 260, but I've seen lesser SSDs scoring higher than 300.. wtf?
 
They are overnighting me a new drive. I have a question if anyone here might know. Can I install the new SSD in my MacBook Pro, then hold command+R and boot up that way and then reinstall Lion from the App Store? Thanks. Long day trying to get this done.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.