Hardware: MacBook Pro 8.1, i- 2.7GHz CPU, 8GB RAM
OS X 10.7.1 Lion (11826) - latest as of 22 Aug 2011
I spent quite a bit to buy a 240GB Sata 3 A-RAM Elite SSD and it doesn't work in the MBP on the SATA III port.
Yes, I have tried everything. Including cloning, installing after a re-partition/format, but irrespective the thing just hangs forever on the beach ball. Not immediately but within 10 minutes. I waited an hour for it to clear but it wouldn't.
I had ran Memtest 86+ for 3hrs and completed the full test about 5 times without a single error.
I tried to contact A-RAM both by using the Contacts page and their forum, but got nill response. They do not have any firmware downloads, at all.
I have also done a surface scan using TechTools 6 with the SSD connected via USB2. No problems found.
In fact when I cloned the Seagate HDD to the SSD, I could boot off the A-RAM if it was connected externally via USB2, but not if it was internally on the SATA III connector. Before you suggest that I have a bad SATA ribbon; the HDD works fine on the internal port.
My conclusion is that there is a compatibility bug with the shipped firmware and the MBP.
So, you have been warned!
Only thing I hadn't tried yet is to install the SSD and try installing Windows 7 natively. Will do that later on.
I wonder if another manufacturer's firmware update would work as long as they use the same controller chip...
OS X 10.7.1 Lion (11826) - latest as of 22 Aug 2011
I spent quite a bit to buy a 240GB Sata 3 A-RAM Elite SSD and it doesn't work in the MBP on the SATA III port.
Yes, I have tried everything. Including cloning, installing after a re-partition/format, but irrespective the thing just hangs forever on the beach ball. Not immediately but within 10 minutes. I waited an hour for it to clear but it wouldn't.
I had ran Memtest 86+ for 3hrs and completed the full test about 5 times without a single error.
I tried to contact A-RAM both by using the Contacts page and their forum, but got nill response. They do not have any firmware downloads, at all.
I have also done a surface scan using TechTools 6 with the SSD connected via USB2. No problems found.
In fact when I cloned the Seagate HDD to the SSD, I could boot off the A-RAM if it was connected externally via USB2, but not if it was internally on the SATA III connector. Before you suggest that I have a bad SATA ribbon; the HDD works fine on the internal port.
My conclusion is that there is a compatibility bug with the shipped firmware and the MBP.
So, you have been warned!
Only thing I hadn't tried yet is to install the SSD and try installing Windows 7 natively. Will do that later on.
I wonder if another manufacturer's firmware update would work as long as they use the same controller chip...