ojap.over-blog.com/
18 Février 2021

Connect your Mac to a formatted external hard drive. Connect the drive to your computer using the cable provided (usually USB, Lightning or eSATA). 2 Click on the Apple menu. To see storage information about your Mac, click the Apple menu in the top-left of your screen. Choose About This Mac and click the Storage tab. For Time Machine backups, it's good to use a drive that has at least twice the storage capacity of your Mac. Free up storage on your Mac. The first backup will take a long time. But future backups will be quick as Time Machine will backup only the files that have changed since the previous backup. Time Machine on your Mac automatically makes hourly backups for the past 24 hours and daily backups for the past month. Further, it also makes weekly backups for all previous months. While your Mac is restarting, hold down the Command (⌘) and R keys, and release the keys when the Apple logo appears. Then select 'Restore from a Time Machine Backup.' You can't really rely on Time Machine for a complete full-system backup, however, if your startup disk is damaged and you can't boot into your Mac.
Like most people, I'm lazy about backing up my data. If it's remotely inconvenient, I won't do it. Fortunately, there are now several things you can do to back up your data in 2020, all without having to lift a finger. Smart Wi-Fi 6 access points and cloud computing services have changed the backup playing field. I'm going to share with you a foolproof plan for automatically backing up your data so you can rest easy.
When Apple released Time Machine, they introduced a dead-simple way to backup your Mac. Just plug in an external hard drive, and let it do the rest. While it's a great solution, I still have to remember to get my hard drive out on a regular basis, hook it up, and let it do its thing. I'm too lazy for that, or at least too lazy to do it frequently enough.
My solution was to get a Synology DiskStation. It's a network-attached storage (NAS) device that supports Bonjour and Time Machine backups. When used at home, it will backup your MacBook Pro and any other Mac computer on your local network without having to do a thing. Time Machine automatically detects when you're on your home network and then determines when it's time to backup your computer. All of it is done in the background. It's beautiful!
Another excellent NAS device for Time Machine is the Drobo 5N2 which supports dual redundancy.
Unfortunately, relying on one backup is not the best backup plan. Especially if you lose your computer in a house fire, which happens to be the same location as your Synology DiskStation or Drobo. For that reason (and others), I use a couple of cloud computing services for backups. Free mov mp4 converter mac.
Just like Synology DiskStation or Drobo with Time Machine, these services can be set up to run automatically in the background. The two cloud computing services I use are Backblaze and Dropbox.
I've tried several cloud computing backup services on macOS, including Mozy (now Carbonite), but Backblaze was the service that worked the best and was also the most unobtrusive. Like Time Machine, Backblaze automates the backup of your hard drive, or the folders you specify, and saves them securely in the cloud.

The price is incredibly cheap. It only cost $6/mo for unlimited storage. Download mac os iso image file. One of the things I like the most about Backblaze is that it allows me to specify the backup speed. I can either choose better network performance (slower backup speeds) or faster backups (full throttle backup speeds).
Another cloud computing service I use is Dropbox. While Dropbox's conventional use is storing documents in the cloud, it can also be used as an excellent automated backup system. The way I use Dropbox on my MacBook Pro is that I save all of my documents in my Dropbox folders.
I decided to mimic the default folders that appear in the Home folder on macOS, including Music, Photos, and Documents. I then made shortcuts to those folders, and I make sure I save everything in them. Dropbox then automatically syncs those documents in the cloud. Browser settings on mac.
My documents are not only synced (backed up) in the cloud automatically, they're also accessible via their iOS app. That means I can easily access all of my documents on my iPhone or iPad using Dropbox's free iOS app. Just like Backblaze, their service is incredibly affordable. They have a free account that comes with 2GB, a $9.99/mo account that comes with 1TB (1,000 GB), and a $15/user/mo business account that comes with 1TB (1,000 GB).
