SecondDisk
Email & USB backup for Android

Back up your Android data to email or USB

SecondDisk helps you save photos, contacts, and files to storage you control: your own email or a USB drive, with backup records you can view and download later.

COMING SOONGoogle Play Download APK

Coming soon to Google Play & as a direct APK download.

Backup to email or USB Verifiable backup records
SecondDisk Data Backup Center home screen with Photo Backup, Contacts Backup, File Backup and Backup Records
Photos Contacts Files Email backup OTG USB backup Backup records
10K+backups completed
30+countries supported
4.8/5average user rating
No lock-inexport by email or USB
The SecondDisk difference

Backups that stay under your control

SecondDisk saves your selected photos, contacts, and files to places you control: your own email or a USB drive, instead of locking them inside a closed app account.

  • Your email
  • USB drive
  • No new account
  • Backup records
Photo Backup screen for selecting photos before backup
Select photos
SecondDisk backup progress screen while archiving to email
Archive
Email Log screen with View, Download and Delete actions for a backup record
Review records
Features

Everything that matters, saved where you choose

Protect the data you’d hate to lose — saved to your own email or a USB drive.

What you can back up

Photos

Select photos and back them up to email or USB.

Contacts

Save selected contacts as a backup you control.

Files

Back up selected files without creating another storage account.

Why SecondDisk is different

Email backup

Send backups to your own inbox.

USB backup

Keep an offline copy on a USB drive.

Backup records

View, download, or delete past backups.

What to expect

Simple by design

Choose a backup type, select the data, and save it to your email or USB drive. SecondDisk keeps a record so you can review or download past backups.

Choose backup type
Select data
Choose email or USB
Check backup records
Loved by everyday users

People stopped worrying about losing their phone data

“I backed up my contacts to my email before switching phones.”

D
Daniel R.Switched phones recently

“My photos were archived to my inbox, so I could download them later.”

A
Aisha K.Parent of two

“I keep a USB copy of important files, so they’re not only on my phone.”

M
Marcus T.Freelance designer
FAQ

Your Questions, Our Answer

To storage you control — your own email inbox or a USB drive connected to your phone. SecondDisk never keeps your files on a server of ours.

Yes. Connect a USB drive to your phone and SecondDisk copies your selected photos, contacts, and files straight onto it — a handy offline copy you keep in your own hands.

No. There’s no SecondDisk account to create. You back up to your own email or USB drive.

SecondDisk sends backups to your selected email or USB drive. It doesn’t store your files on its own servers, and there’s no SecondDisk account to sign up for.

Photos, contacts, and files. Pick a backup type, select what you want, and save it to your email or a USB drive.

Yes. SecondDisk keeps an in-app backup record (Email Log) where you can view, download, or delete previous backups.

Yes — you can start backing up for free.

SecondDisk runs on Android 7.0 and newer, covering the vast majority of phones in use today.

Don’t wait for a lost phone to back up your data

Start with photos, contacts, or files. Save a copy to your own email or USB drive.

COMING SOONGoogle Play Download APK

Coming soon to Google Play & as a direct APK download.