Choose a cloud backup route if automatic copying and access from a replacement device matter most; choose an external drive if you need a substantial local copy without an ongoing storage subscription for that copy. For important photos and records, using both routes avoids relying on one device or location, but you still need to check what each service copies and test that you can restore it. Synchronising files across devices does not, by itself, establish an independent backup.
Who needs which approach?
The files you need to recover—and where you need to recover them—should determine whether automatic cloud backup, a local drive or both take priority.
Phone-first photo keepers
If most valued photos are on an iPhone or Android phone, check both photo synchronisation and device-backup settings before relying on a replacement-phone restore. Apple and Google distinguish between the data handled by their different services.
Large-library local-copy buyers
A growing collection of photos, videos or documents makes drive capacity and a repeatable copying routine important. An external drive can hold a separate local copy, but it needs enough room for the files you intend to protect and must be kept apart from the main device.
Household continuity planners
When several people or devices hold important records, decide who needs storage access without assuming everyone should see the same files. Check account recovery, sharing settings and where an independent copy will be kept.
What matters when choosing a backup?
Start with the recovery you need: a replacement device, a growing archive, access across a household or protection against losing a single copy. The National Cyber Security Centre describes a backup as a copy kept in a separate safe location; merely attaching storage or enabling file sync does not settle whether you can recover the right files.
| Concern | What to check | Who this matters to |
| Automatic recovery |
Check which photos, files, app data and settings the backup covers, and whether account recovery and a test restore work. |
If my phone is lost or replaced, I want a recent copy I can actually restore without selecting every file by hand. Around 36% of consumers would put automatic recovery first. |
| Capacity and ongoing commitments |
Compare your library size and expected growth with drive capacity or the cloud allowance; check whether other account data uses the same allowance. |
As my photo and video library grows, I need room for it without taking on an unwanted ongoing storage commitment. Capacity and that commitment would be the main concern for around 29% of consumers. |
| Household access |
Check eligible devices and sharing settings, file privacy and how to retain access if an account or plan changes. |
If several of us need storage across our devices, I want each person to reach the right files without exposing everyone's private ones. Around 21% of consumers would prioritise household access. |
| Separate, protected copies |
Keep a copy apart from the everyday device; check recovery options and protection for removable media carrying sensitive files. |
I do not want theft, damage or an accidental deletion to take my only usable copy, and I need sensitive files protected if a drive goes missing. For around 14% of consumers, resilience and privacy would come first. |
Backup mistakes to avoid
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Assuming a synced photo library covers the whole device
Apple says iCloud Photos synchronises photos and videos, while iCloud Backup covers information not already synced to iCloud. Seeing photos on another device therefore does not establish that messages, app data or settings are recoverable.
List the data you would need after a device replacement, then check the relevant inclusion and recovery settings for each category.
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Keeping the only extra copy beside the original
An external drive may help after a device fault, but both the drive and device could be affected by loss, theft or damage in the same place. The National Cyber Security Centre advises keeping a backup in a separate safe location.
Keep an independent copy away from the everyday device and periodically restore a few representative files to check it works.
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Overlooking storage used by other cloud files
Google says account storage is shared across Gmail, Google Drive and Google Photos. A growing photo library must fit alongside those other uses.
Check current storage use, expected library growth and the plan terms before depending on further uploads.
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Carrying sensitive files without protecting them
A portable drive or USB device can be misplaced. The Information Commissioner's Office explains that encryption can help protect stored personal information from unauthorised access if a device is lost or stolen.
Where removable media holds sensitive records, check its encryption options and keep a usable password-recovery method separate from the drive.
Relevant brands for reference
These brands illustrate different backup services and local-storage products; a brand's presence here does not mean every service or device covers the same files.
Apple
iCloud Photos and iCloud Backup are relevant when protecting data from an iPhone, iPad or other device using iCloud.
- Apple distinguishes synchronised iCloud data from the periodic device-backup snapshots used for data not already synced.
- Check the inclusion rules and available storage for each data category rather than assuming a photo library is a complete device backup.
Google
Google Photos, Google One and Android Backup are relevant to Google-account users protecting phone data or accessing photos across signed-in devices.
- Google says eligible family storage sharing does not automatically give relatives access to one another's files.
- Google Account storage is shared across Gmail, Drive and Photos; check that the allowance covers everything using it.
Microsoft
OneDrive is relevant to Windows and Microsoft-account users who want selected computer folders available across devices.
- Microsoft supports backup of standard folders such as Desktop, Documents and Pictures when the relevant folder-backup setting is enabled.
- Check which folders are selected and whether the intended files have finished syncing before depending on recovery features.
Western Digital
The portable My Passport line is relevant to people seeking a physical local copy of a sizeable file library.
- A portable external drive offers a way to keep a copy separate from the computer's internal storage.
- A drive still needs a maintained copying routine; keeping it beside the original does not provide a separate-location copy.
External drives for local copies
These Joybuy products are external HDD and SSD options for making a local copy of photos and important files. Choose capacity and connection details for the files and devices you use, then set up a copying routine; a drive alone is not a complete cloud or off-site arrangement.
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Western Digital My Passport Ultra portable hard drive, 5 TB, blue
Consider this portable hard drive when a large photo or file collection needs a local copy.
Stated capacity: 5 TB. Check the file format required by your computer before copying, and keep the resulting backup apart from the original files.
View on Joybuy
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Samsung Portable SSD T7, 2 TB, grey
This portable SSD is an option for a local file copy when 2 TB fits the collection you intend to protect.
The product name specifies USB 3.2 Gen 2. Check the connection on your device and establish a separate backup routine rather than relying on files being present on the drive.
View on Joybuy
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Samsung T7 Shield portable SSD, 1 TB, blue
Consider the T7 Shield for a portable local copy if the files you select will fit within 1 TB.
The product name specifies USB 3.2 Gen 2. Check the connection and the drive's stated exposure limits before carrying it, and retain another copy of irreplaceable files.
View on Joybuy
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Samsung Portable SSD T7, 1 TB, blue
This T7 variant suits a selected local copy when 1 TB leaves enough room for the files you need to recover.
The product name specifies USB 3.2 Gen 2. Check the connection on your device and allow for future library growth before choosing between this and the 2 TB T7 variant.
View on Joybuy
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Lexar ES4 portable SSD with magnetic set, 1 TB
Consider this portable SSD for selected files if you also need the magnetic-set variant described for iPhone 15 and 16 use.
The product name specifies USB 3.2 Gen 2 and names PC and Mac compatibility. Check the required phone attachment and file format before setup; formatting a drive containing files can erase them.
View on Joybuy
Common questions
Is file synchronisation the same as a backup?
No—not every synchronised file is part of a separate device backup. Apple distinguishes data synced through services such as iCloud Photos from data included in iCloud Backup snapshots. Check how your service handles deletion or overwritten files and whether an independent copy can be restored.
What should I check before relying on cloud storage for a replacement device?
Confirm that the relevant backup is enabled, covers the data you need and can be accessed through your account on the replacement device. Also check available storage: Google says Gmail, Drive and Photos share a Google Account's allowance, while Apple treats synchronised iCloud data differently from its device-backup snapshots.
How do I make an external drive useful as a backup?
Copy the intended files to the drive regularly, keep it separate from the original device and test that you can restore representative files. The National Cyber Security Centre identifies removable media as one possible backup location, but owning a drive does not ensure that its copy is current or recoverable.