Thanks, good info.

Barry


> On Dec 10, 2011, at 7:54 PM, Barry Levine wrote:
>
>> Hi
>>
>> One of the 8GB SCSI HD's on my 8600 G3 is failing. Checking around eBay,
>> I
>> see 68 pin SCSI HD's for sale; and one can purchase an adapter to go to
>> the mac 50 pin cable.
>>
>> I also noticed that there are many larger size 68 pin scsi HD's around
>> than the 50 pin - are these 68 pin drives a bit more recent than the 50
>> pin ones, and are they usable in my mac with the adapter?
>>
>> thanks
>>
>> Barry
>
> 68 pin is wide scsi. 16 bit data path vs the 50 pin's 8 bit. Drives might
> be slightly newer, but check the individual drives.
>
> You may also want to look onto 80 pin SCA scsi. These are server drives
> and the sca adapters are also easy to get.. Generally more robust than the
> 50 and 68 pin drives. Also hotter, larger capacity , noisier and faster
> than most 68 and 50.
>
> Depending upon how much storage you need, the 73Gb SCA drives seem to be
> the sweet spot. 10k rpm drives are starting at  $20 shipped. You can
> ignore the tray that is included with many. That is what they used to
> install them in the server. Just remove the 4 screws and mount it in your
> Mac.
>
> The one thing to be careful of is formatting. Many SCSI drives are not
> included in Apple's Drive SetUp program. There are hacks to get it to
> recognize "non-supported" drives. Or a 3rd party drive utility like LaCies
> will format most any SCSI drive.
>
> Len
>
>
>
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