Once an hour but after the first backup it is quck to update, and you also can change when you wish it to back up > -----Original Message----- > From: mac4theblind-bounce@xxxxxxxxxxxxx [mailto:mac4theblind- > bounce@xxxxxxxxxxxxx] On Behalf Of Lena Contreras > Sent: Wednesday, May 16, 2012 18:23 > To: mac4theblind@xxxxxxxxxxxxx > Subject: [mac4theblind] Re: External Hard Drive > > Hi > How often would Time Machine access the drive if I were to leave it > plugged in? So far, I've tried to remember to back up once a week. It > works well with Time Machine. > Glad to see I can read my posts here. Address change must have worked. > Lena and Alden > On May 16, 2012, at 6:14 PM, John Panarese wrote: > > > That is up to you. If you want it constantly backing up, then > leave it connected. If you trust yourself to remember, just connect > the drive when you want to back up. Just make sure the drive is > capable of being used by Time Machine. There are no settings you need > to wrry about unless you want to exclude anything from being backed up. > > > > > > Take Care > > > > John D. Panarese > > Director > > Mac for the Blind > > Tel, (631) 724-4479 > > Email, john@xxxxxxxxxxxxxxxxxx > > Website, http://www.macfortheblind.com > > > > APPLE CERTIFIED SUPPORT PROFESSIONAL FOR MAC OSX LION > > AUTHORIZED APPLE STORE BUSINESS AFFILIATE > > MAC and iOS VOICEOVER TRAINING AND SUPPORT > > > > > > > > > > On May 16, 2012, at 9:12 PM, Lena Contreras wrote: > > > >> Hi > >> I bought an external hard drive about 6 weeks ago to back up my > MacBook. I've never backed up my computers to a hard disk. Just used > CD's on my Windows machine. Hard disks seems much easier with Time > Machine. Should I leave the disk connected to my Mac all the time or > pick a weekly time and date to connect it? Also, are there any > settings on Time Machine I should adjust or leave them be? I feel much > better getting the external hard drive instead of using CD's. > >> Should have done it way earlier. > >> Lena > >> ************ > >> > >> > >> You are subscribed to the mac4theblind mailing list. > >> > >> > >> The url for this list, where one can unsubscribe or make any > changes to their list subscription is: > >> > >> //www.freelists.org/list/mac4theblind > >> > >> The list archive is located at > >> > >> //www.freelists.org/archive/mac4theblind/ > >> > >> All emails intended for the list owner can be sent to: > >> > >> john@xxxxxxxxxxxxxxxxxx > >> > > > > ************ > > > > > > You are subscribed to the mac4theblind mailing list. > > > > > > The url for this list, where one can unsubscribe or make any > changes to their list subscription is: > > > > //www.freelists.org/list/mac4theblind > > > > The list archive is located at > > > > //www.freelists.org/archive/mac4theblind/ > > > > All emails intended for the list owner can be sent to: > > > > john@xxxxxxxxxxxxxxxxxx > > > > ************ > > > You are subscribed to the mac4theblind mailing list. > > > The url for this list, where one can unsubscribe or make any > changes to their list subscription is: > > //www.freelists.org/list/mac4theblind > > The list archive is located at > > //www.freelists.org/archive/mac4theblind/ > > All emails intended for the list owner can be sent to: > > john@xxxxxxxxxxxxxxxxxx ************ You are subscribed to the mac4theblind mailing list. The url for this list, where one can unsubscribe or make any changes to their list subscription is: //www.freelists.org/list/mac4theblind The list archive is located at //www.freelists.org/archive/mac4theblind/ All emails intended for the list owner can be sent to: john@xxxxxxxxxxxxxxxxxx