Never Lose a File Again with the World's Easiest Cloud Backup

Backblaze Unlimited Backup

Get peace of mind knowing your files are backed up securely
in the cloud. Backup your Mac or PC just $5/month.

By downloading you agree to our terms.

“I like and recommend Backblaze”

Walt Mossberg


“You will sleep much better knowing that you have Backblaze”

John Gruber

Daring Fireball

“I've used other online backup services, Backblaze is my favorite”

Marco Arment

Accidental Tech

Unlimited Online Backup

Backblaze will automatically backup all your files including documents, photos, music and movies. Unlimited files. Unlimited file size. Unlimited speed.

Backup all your attached external drives.

Fast backup speed. Check your speed.

Restore and Access

You can download a free restore of 1 file or all your files anywhere in the world. There is an option to have a 128 GB flash drive ($99) FedEx to you or an external drive up to 4 TB ($189). Access files on iPhone, iPad or Android.

Your Data is Safe

Backblaze takes security seriously. All data is stored in our secure datacenters with 24-hour staff, biometric security and redundant power. Learn how Backblaze uses encryption to protect your data. New: Backblaze has enabled two-factor authentication. Now a 6-digit code can be sent to your phone during sign-in for an extra layer of security.

Personal Key

You can use a personal encryption key for additional security. If you lose your password, Backblaze will be unable to send it to you.


All your files are encrypted before being transmitted over SSL and stored encrypted.

Native Software

Java is responsible for 91%* of security attacks. Backblaze's code is native to Mac and PC and doesn't use Java.

More Awesomeness

Restore multiple versions up to 30 days
Automatic or scheduled backups
Locate a missing or stolen computer
Be notified of your backup status
Auto throttling or set your own upload limit

Try it Free