external drives

Need Another Reason to Switch from Windows?

         Whether you use Windows— or not — there's some helpful info here for all of us!  Don't miss the suggestions about thumb drives and external drives.  Thanks to John Carter for the following detailed report!   He starts with the news article.  Feds: Infected USB drive idled power plant 3 weeks

       " There are four ways to protect yourself from a virus: 
        1) Keep an hourly updated anti-virus app running continuously. Since any new virus won't be detected and a cure found for up to 24 hours, this isn't any kind of guarantee that a Windows OS won't get a virus.
        2) Switch from Windows to any one of the dozens of Linux distributions. Linux is probably the most secure OS on the market simply because hackers know their return on investment isn't big enough to warrant going after it. There's just not that many Linux computers in use compared to the vast number of Windows computers. Still, installing an anti-virus app on Linux will give added peace of mind.
        3) Switch from Windows to a Mac. Because Mac is based on Unix, it has the same low-profile for hackers as Linux. There have been recent viruses found on Macs in the past couple of years — maybe two or three — so an anti-virus app is now recommended for Macs for added peace of mind.
        4) Stop using computers. (Now we know John is smiling when he says this!  Read on for more of his report.)
       "LInux and Mac are no longer safe now that hackers have discovered a way to infect any computer with a Java virus. But if the browser has Java turned off, or if you don't even install Java on your computer (and this does not include Javascript, which is still safe — for the moment), you're pretty secure when it comes to Java viruses that come in through email or a website. 
        "Still, this doesn't protect a computer when the virus is embedded in a brand new thumb drive or external hard drive that you just bought. So, another step in purchasing any thumb drive or external hard drive is to reformat it before using it.
        "Is Linux or the Mac really free from attack? Many companies using Unix as their primary operating system get attacked daily, but mostly by hackers trying to find a way into the computer through some unguarded port. Hackers don't go after personal computers in this way, simply because there's no assurance that their efforts will return as much of a reward, but this doesn't mean they won't try. 
        "Any computer, regardless of the operating system type, needs to be secured with a firewall for protection against attacks from the Internet, and that firewall needs to be monitored constantly and updated frequently — which almost no personal computer owner knows anything about."
        Well, it's time to come to the conclusion — for now — and John winds up with, "If everyone switched from Windows to Linux or Mac, the hackers will start going after them and we'll be back to grabbing at straws to figure out how best to protect our computers. But for now, either one is a better solution than using Windows."

Format Both a Mac & a PC

If you need to transfer files between a Mac and a PC, the only way to do that is by using either a USB flash drive or an external hard drive that is formatted with the exFAT format. You do need a blank flash drive or a blank external drive. Almost any new external drive you buy will have the correct format, but to be certain you should check the format with Get Info on the drive. To format a drive as exFat, open Disk Utility and click on the drive to be formatted in the left column. Then click on the "Erase" tab. In the window that pops up, choose "exFAT" for the Format option. Name the drive something that will remind you what the format and size is. Click "Erase". You can now use that drive on both a Mac and a PC - as long as the PC isn't running Windows XP (which doesn't support exFAT format).

The DOS format isn't supported on a Mac, so please don't use that.

Cloning a Hard Drive

        Jim Hamm reports on his latest experience.  "After 4 - 1/2 years of using a Mac I finally decided to clone the SSD drive on my new MacBook Air. I've used Time Machine faithfully, but never a clone. After reading about cloning and talking to various people, I decided to purchase SuperDuper   which costs $28.
        "For the drive I purchased LaCie's Rugged Mini 500GB external 7200rpm hard drive. Cheaper drives can be found, but I wanted one that would withstand the rigors of travel.
        "The clone of my storage drive took 25 minutes with Super Duper (SD). When I first got the LaCie drive I formatted it to OS X (journaled) but found out I didn't need to do that. SD erases the drive first, before starting the clone. A day or so after the clone I had installed some other programs on my Mac and wanted to do an update to be sure I didn't lose them in case of a drive failure. SD provides a full set of operating instructions, and after reading what to do, I started SD to do a 'Smart Update,' which recognizes all the changes one has made and clones them. The 'Smart Update' took 4 minutes.
        "Well, will SD work when I need it? I hope so, and hope never to find out. One of the bloggers that I read frequently, John Gruber of Daring Fireball fame, recently lost his hard drive. He said that SD got him back in business very quickly. He has had occasion to use SD more than once. As the speaker at the PMUG meeting said yesterday, a hard drive will fail eventually. It's nice to know one's programs, pictures, research, etc., are safely cloned and ready for resurrection when needed.
        "My next step will be to do a clone of Zee's MacBook Pro, as she has lots of pictures and genealogy research she wouldn't want to lose."

Partitioning Hard Drives for Mac

"If you bought an external hard drive to use with your Mac, do you just plug it in the way it came, or should you reformat it to work with the Mac?"  John Carter gets our attention. " If you bought the drive to use with Time Machine, then Time Machine will by default reformat the drive. But, does it need to be reformatted if you’re not going to use it with Time Machine? And what about that really big 2TB hard drive? Should you leave it as one big partition (the default), or should you repartition (and reformat) the drive into smaller pieces?"It would be an injustice to restate what Ken Stone says about partitioning hard drives for a Mac, so I’ll just include this quote from his website to entice you to read the rest of the story in his website: '...whether you intend to partition your hard drive or not, you really should reformat your new hard drive for the Mac. If your new hard drive is FireWire and you intend to use it with both Macs and PCs, then leave it as is and do not reformat.' John continues, "Apple walks you through the process of how you would go about repartitioning, and why you would want to, in this fascinating article."   Looking it over I sent a few questions to John and he further reports, "The article discusses Leopard, but not Snow Leopard. I’m sure it will serve for Snow Leopard. As to more recent external drives, if the interface is Firewire 800 or 400 or USB 2.0, it will work. If the interface is USB 3.0, the Mac isn’t compatible with that format. Some USB 3.0 drives claim to be backward compatible with USB 2.0 and work on a Mac. I have to see it to believe it."