First, take care of yourself and let others help you with that, as well!
Second, based on the "Model Identifier: iMac4,1", I think you have either a 17 or 21", models from around 2008. It is one of the first Intel based iMacs. If so, you have three USB 2.0 ports, two Firewire 400 ports and built-in AirPort Extreme (802.11g). Instead of buying cables to use maybe twice, just think about getting the external that will be best for the
new iMac.
I think you have one of these two:
iMac 17" or
iMac 20"Assuming you still have the MBP listed in your Profile, I'd suggest you
bite the bullet and buy an Airport Extreme buy a WiFi router
*. That will let you use the laptop anywhere in the house and connect to them both from either one. It will also allow you to access the old Mac before you shut it down for the last time.
You will probably want to use Migration Assistant to transfer everything on the old iMac to the new one, no external drive needed. Be aware, however, many of your applications will probably be out-of-date and some may not work. You can update them when you get time and already have all your files on the new iMac. The updated apps may cost and it may be time to start working with the new versions of apps supplied by Apple or free apps that can replace old ones that are no longer being supported. That's all work for the future, however.
I'm pretty sure any new iMac you buy will have at least 4GB of ram, possibly 8. Unless you added memory to the old one, it may have only 512MB! That's one half a Gigabyte! You will be getting at least 8 times that, maybe 16! I don't think you'll need any extra ram based on your plans.
Likewise, I think your internal drive is no more than 250MB! Most new iMacs come with 1 Terrabyte! Way more than what you now have! Again, I don;t thing you need to worry about getting all your files onto the new iMac.
I'd suggest you decide what iMac you want and we'll be able to figure out the easiest, simplest and hopefully least expensive way to transfer stuff from the old one.
* We've suspected the news was coming, but Apple today announced it has 'officially' stopped new Airport offerings. Here's some info at
TidBITS with links to info on suggested replacements (assuming you don't already have a cable box with built-in WiFi).
Yes, I still have the MBP that is listed. Also, I neglected to change the Netopia DSL to my Wifi on external Cable box. I also have Airport Extreme. I hope I’m using all the correct language. We have a 3-level home and so far Wifi works fine. What I’ve been doing is using remote access from the MBP (3rd level of home) down 2 flights to the iMac. Or I just walk downstairs (good exercise) to old iMac to obtain a file or photos. I plan to buy an iMac with significant TBs.
Here is my jawdrop du jour. When you said I could “transfer from old to new iMac with no ext hd needed using Migration Assistant” (which I’ve never used - is it truly that simple & easy?), don’t I first still need to download all from iMac to an ext hd to transfer all to new iMac? I re-read - you said no, correct? How do the two iMacs communicate then for complete transfer? I will be so dazzled if your answer is “Yes, just go buy a new iMac, tell us what you bought and we will tell you how to use Migration Assistant”.
I believe I have understood the rest of your message. Least expensive sounds promising. Also, thank you for the Tidbits info.
Very best of everything to Jon and you for saving my sanity.