I started getting a lot of spinning beach balls loading stuff on my MacBook running Mountain Lion. I assumed it was a memory problem. Updated the base memory from 2G to 4G and it seemed improved, but the beach balls kept appearing. Finally I got some message about I/O errors and couldn't write to the drive consistently.
I figured it needed testing so I got a copy of Scannerz and tested it. Scannerz found bad sectors throughout the 40G to 50G range. I put Scannerz into probing mode and in general it was reporting between 5% to 10% damage for each 1GB scan section. According to their manual, that's a lot and I should consider replacing the drive.
I went ahead and read the Scannerz manual section on how to attempt repairing drive, and all I could think to myself was "Why bother?" A hard drive with 2-3 times the capacity on mine now costs $50-$60 and it has better performance. The disk has already had problems once. Why would anyone even bother consider fixing a drive? I'll bet you that in a year, you can get a 500G drive for $35.
Also, what's the big deal about SSDs? I know they're faster and they load programs quickly, but I swear I see as many problems with them on some of the sites I've looked at as I do with hard drives. If this was an old technology and there were a lot of them on the market like there are for HDs, that would be normal, but what percentage of people are using SSDs? 10% maybe? And yet I'm reading as many posts on SSD problems as I do with HDs. Also, when SSDs go, they seem to like to go completely, as in no data left at all.
The way I use my computer is as follows:
1. I boot it up.
2. I start the apps I need
3. When I want to stop, I close the lid
4. When I open the lid, there they are, already loaded in RAM (FASTER than an SSD)
I went to a well known vendors site and derived the cost per gigabyte for HDs vs. SSDs. The cost of an SSD is roughly 9-10 times that of an HD. An HD is a proven technology, IMHO, whereas I'm not convinced the same is true for SSDs. Search the web for things like "SSD problems" and you'll see a fair number of them. When most HDs fail, like mine did, I can still recover some of the data (if I had to, but I'm a good boy and I do backups!) but I can't say the same for SSDs that simply drop dead and lose everything. This is a "not ready for prime time" technology, as far as I'm concerned. Even if you buy a lower cost SSD with say 60GB to 80GB of storage and you're a laptop user, then all you need to do is either buy or build your own HD based external backup or extension drive and lug that around with you. All of this to save you a second or two loading an app?
This is my first post here. I hope you find it entertaining!
CHEERS!
I figured it needed testing so I got a copy of Scannerz and tested it. Scannerz found bad sectors throughout the 40G to 50G range. I put Scannerz into probing mode and in general it was reporting between 5% to 10% damage for each 1GB scan section. According to their manual, that's a lot and I should consider replacing the drive.
I went ahead and read the Scannerz manual section on how to attempt repairing drive, and all I could think to myself was "Why bother?" A hard drive with 2-3 times the capacity on mine now costs $50-$60 and it has better performance. The disk has already had problems once. Why would anyone even bother consider fixing a drive? I'll bet you that in a year, you can get a 500G drive for $35.
Also, what's the big deal about SSDs? I know they're faster and they load programs quickly, but I swear I see as many problems with them on some of the sites I've looked at as I do with hard drives. If this was an old technology and there were a lot of them on the market like there are for HDs, that would be normal, but what percentage of people are using SSDs? 10% maybe? And yet I'm reading as many posts on SSD problems as I do with HDs. Also, when SSDs go, they seem to like to go completely, as in no data left at all.
The way I use my computer is as follows:
1. I boot it up.
2. I start the apps I need
3. When I want to stop, I close the lid
4. When I open the lid, there they are, already loaded in RAM (FASTER than an SSD)
I went to a well known vendors site and derived the cost per gigabyte for HDs vs. SSDs. The cost of an SSD is roughly 9-10 times that of an HD. An HD is a proven technology, IMHO, whereas I'm not convinced the same is true for SSDs. Search the web for things like "SSD problems" and you'll see a fair number of them. When most HDs fail, like mine did, I can still recover some of the data (if I had to, but I'm a good boy and I do backups!) but I can't say the same for SSDs that simply drop dead and lose everything. This is a "not ready for prime time" technology, as far as I'm concerned. Even if you buy a lower cost SSD with say 60GB to 80GB of storage and you're a laptop user, then all you need to do is either buy or build your own HD based external backup or extension drive and lug that around with you. All of this to save you a second or two loading an app?
This is my first post here. I hope you find it entertaining!
CHEERS!