
Carbon Copy Cloner 6 (CCC 6) is a professional Mac backup and disk-cloning application developed by Bombich Software that creates fully bootable, byte-for-byte replicas of your drive — or granular, scheduled incremental backups of any folder hierarchy you choose.
What is Carbon Copy Cloner 6?
Carbon Copy Cloner 6 is a macOS backup utility that goes far beyond Time Machine: it can produce a bootable clone of your startup disk, mirror specific source folders to local or network destinations, and run automated schedules without lifting a finger. Unlike Apple's built-in backup tooling, CCC is built around the idea that a backup you can't immediately boot from is a backup you can't fully trust.
Version 6 deepened the integration with Apple Silicon and APFS, giving it first-class awareness of snapshot chains, sealed system volumes, and the nuances of how modern Macs actually boot. If you've upgraded from CCC 5, the interface feels immediately familiar while quietly surfacing a richer set of controls underneath.
What does Carbon Copy Cloner 6 do best?
CCC 6 excels at producing bootable clones — hold Option at startup and your external drive is ready to run macOS as if nothing happened to your primary SSD. That alone puts it in a different league from cloud-only backup services and even from Time Machine, which requires a recovery environment to restore.
- Smart incremental copies: after the first full clone, CCC only transfers what changed, so a nightly backup of a 1 TB drive takes minutes, not hours.
- SafetyNet: before overwriting destination files, CCC archives the old versions into a hidden folder, giving you a rolling undo buffer on the destination itself.
- APFS snapshot support: CCC can seed backups from local APFS snapshots, meaning the source volume stays consistent even while you keep working.
- Task chaining & scheduling: tasks can trigger other tasks on completion — useful for running a local clone first, then syncing offsite once confirmed healthy.
- Email and push notifications: know immediately when a scheduled task fails, rather than discovering a three-week gap when disaster strikes.
Where CCC 6 genuinely surprised me was restore speed. Recovering a single folder from a Time Machine backup can involve wading through Finder's starfield UI; with CCC, you browse the destination in Finder directly and drag-copy what you need. No ceremony.
How much does Carbon Copy Cloner 6 cost?
Carbon Copy Cloner 6 is a paid app, available directly from Bombich Software with a free 30-day trial that carries zero feature restrictions — the full professional toolkit is unlocked from day one of the trial. A single-user license covers all the Macs you own personally. Pricing has historically been a one-time purchase rather than a subscription, which is refreshing in an era when every utility wants a recurring payment. Check bombich.com for the current price; discounted upgrades are available for existing CCC 5 owners.
Who should use Carbon Copy Cloner 6?
CCC 6 is indispensable for anyone whose Mac is a working machine, not a consumption device. Developers, video editors, photographers with irreplaceable raw files, and IT admins managing a fleet of Macs will find it pays for itself the first time it rescues a project. It's equally valuable for less technical users who simply want the peace of mind that comes from a backup they can plug in and boot — no recovery partition, no internet, no waiting.
If you only occasionally use your Mac for light browsing and iCloud already holds everything you care about, Time Machine or a cloud sync might be sufficient. But the moment your livelihood depends on that disk, CCC becomes non-negotiable.
What are the best Carbon Copy Cloner 6 alternatives?
The most direct competitor is SuperDuper! by Shirt Pocket Software — a long-standing Mac clone utility that is simpler and cheaper, but less feature-rich than CCC, particularly around APFS snapshots and task automation. Time Machine is free and tightly integrated into macOS, but cannot produce a directly bootable clone and lacks the scheduling flexibility CCC offers. Arq Backup is excellent for encrypted cloud and network backup but is not a cloning tool. For most power users, CCC 6 and SuperDuper! are the only two serious contenders in the native-clone category — and CCC wins on depth every time I compare them head to head.
How does Carbon Copy Cloner 6 compare to Time Machine?
Time Machine is a versioned backup system; CCC 6 can be both a versioned backup and a bootable clone in a single task. Time Machine is fully automatic and requires no setup beyond choosing a disk — ideal for casual users. CCC requires more intentional configuration but rewards that effort with a destination you can actually boot from, granular control over what gets backed up, and reliable notifications when something goes wrong. For a layered backup strategy — the industry-standard 3-2-1 approach — I run both: Time Machine for instant file versioning, CCC for the bootable off-site clone.