Who needs which arrangement?

Households protecting irreplaceable memories

If losing family photos, videos or important documents would be difficult to recover from, prioritise a separate copy you can restore. The National Cyber Security Centre advises keeping backups apart from the original files, while Apple cautions that iCloud Photos is not duplicated in iCloud Backup.

Families using different devices

If files are spread across phones, Macs, Windows PCs and older computers, check how each device will transfer files and access the shared library. Apple, Microsoft and Synology describe different routes to cross-device access; the arrangement still needs to work with your particular devices and accounts.

Households gathering a growing media library

If you are bringing scattered files together, measure the whole library before choosing storage. Apple offers different iCloud+ capacity tiers, while Synology notes that a NAS device’s usable space depends on its drives and configuration.

What matters when choosing?

Decide how you will recover files before choosing where the everyday library will live. Cloud syncing, a disconnected drive and a shared NAS can serve different jobs within the same household.

Cloud storage

Choose it when: You want supported phones and computers to access an automatically updated library.

Allow for: Account and internet access, a suitable storage tier, and a separate recovery copy where synced deletions matter.

External drive

Choose it when: You can copy files from your computers to a local drive and disconnect it between backups.

Allow for: A copying and restore routine; one drive can be lost or fail and should not be your only copy.

Home NAS

Choose it when: Several household devices need access to one centrally managed home library.

Allow for: Compatible drives, setup, updates and a backup separate from the NAS.

Local and cloud copies

Choose it when: Irreplaceable files need both a local recovery copy and one kept away from home.

Allow for: Maintaining both copies and checking that files can actually be restored.

ConcernWhat to checkWho this matters to
Recoverable copies Confirm that a separate copy survives a synced deletion, and test restoring a small folder. Consider where an offline or off-site copy will be kept. If family photos cannot be recreated, I need a copy I can recover even after a mistake or device loss; around 36% of consumers put recoverability first.
Access across devices List the devices that must upload and retrieve files, then check their apps, ports, cables and account access. With files on a phone and several computers, I want to find the current library without passing a drive around; roughly 29% of consumers prioritise cross-device access.
Room to grow Measure files across all devices and allow for new videos. For a NAS, compare usable space under your planned drive configuration. If our video collection keeps growing, I need enough room beyond what it occupies today; around 21% of consumers make capacity their primary concern.
Manageable routine Decide who will notice failed uploads or full storage, and whether regular drive connections and restore checks are realistic. I need a process the household will keep using rather than a copy made just once; approximately 14% of consumers put ease of upkeep first.

Backup mistakes to avoid

  • Treating a synced photo library as the only backup

    Apple says deleting an item in iCloud Photos deletes it across devices using the service; those photos are not duplicated in iCloud Backup.

    Keep a separate recovery copy outside the synced library and try restoring a small folder before relying on it.

  • Leaving the only external copy connected

    The National Cyber Security Centre warns that an incident can affect original files and connected backup storage. A drive left attached may not provide the separation you intended.

    After checking that a backup completed, disconnect the drive when practical. Keep an off-site copy of files you cannot replace.

  • Choosing storage for today’s files alone

    A growing photo and video library may need a different capacity tier later. Apple’s UK iCloud+ plans span capacities from 50GB to 12TB.

    Measure files across phones and computers, then allow for growth before choosing a cloud tier or drive capacity.

  • Reading NAS raw capacity as usable space

    Synology says usable capacity for the DS225+ varies with the installed drives and RAID configuration. Drive compatibility also needs checking for the chosen system.

    Work out usable space for your intended configuration and check Synology’s current drive-compatibility information before selecting drives.

    A NAS also needs ongoing drive and system maintenance, as well as a separate backup.

Relevant brands to consider

Apple

iCloud+ and iCloud Photos are relevant when a household mainly uses iPhones, iPads and Macs.

  • Apple describes photo syncing across devices and iCloud+ storage tiers from 50GB to 12TB in the UK.
  • Apple says iCloud Photos deletions reflect across devices and its photos are not duplicated in iCloud Backup; keep a separate recovery copy.

Microsoft

OneDrive is relevant to households using Windows PCs to access documents and pictures on other supported devices.

  • Microsoft describes syncing computer files with OneDrive and backup for common Windows folders.
  • Microsoft says additions, changes and deletions in a synced OneDrive folder also appear on the website, and vice versa.

Google

Google Photos is relevant to Android-led or mixed-device households that want photos and videos uploaded to a Google Account.

  • Google says enabled backup can save photos and videos automatically for access on signed-in devices.
  • Google publishes file limits, including 200MB or 200MP for photos and 10GB for videos; check unusually large files before relying on uploads.

Samsung

Samsung’s T7 Shield portable SSD is a local-copy option for moving photo or video files from compatible computers.

  • Samsung specifies the T7 Shield’s USB 3.2 Gen 2 interface and stated peak read and write speeds for the model.
  • Samsung says peak speeds require a compatible USB 3.2 Gen 2 host and UASP mode. A portable drive still needs another copy for recovery.

Synology

Synology’s DS225+ is relevant to households prepared to set up and manage a shared NAS.

  • Synology describes multi-device access, endpoint backup and versioning for the DS225+.
  • Usable capacity depends on the drives and RAID configuration; check drive compatibility and maintain a separate backup.

Portable drives for local copies

These external drives are options for making a local copy of household files. Choose capacity against your complete library, check the computers and cables you will use, and keep another recoverable copy rather than relying on one drive alone.

Western Digital My Passport 2TB portable hard drive in black

Western Digital My Passport 2TB Portable Hard Drive, Black

Consider this drive if you can regularly copy files from a computer to separate local storage.

Capacity: 2TB. Check the backup software and any macOS driver requirement against your computer, then test a restore.

View on Joybuy
Samsung MU-PG4T0B 4TB portable drive in black

Samsung MU-PG4T0B 4TB USB-C Portable SSD, Black

Consider this SSD if you need a portable destination for a sizeable local media copy.

Capacity: 4TB. Interface: USB 3.2 Gen 2x2. Check whether your computer and cable support that interface before relying on its transfer-speed claims.

View on Joybuy
Samsung T7 Shield MU-PE1T0S 1TB portable SSD in black

Samsung T7 Shield MU-PE1T0S 1TB Portable SSD, Black

Consider this SSD for a portable local copy when 1TB accommodates the files you intend to back up.

Connection: USB Type-C, USB 3.2 Gen 2. Samsung says peak speeds require a compatible USB 3.2 Gen 2 host and UASP mode; check your computer and cable.

View on Joybuy
SanDisk Portable SSD 2TB

SanDisk Portable SSD 2TB

Consider this portable SSD as a local destination for photos, videos and documents copied from compatible devices.

Capacity: 2TB. Check your devices’ operating systems and connections before choosing it for a mixed-device household.

View on Joybuy
Western Digital Elements Portable 4TB hard drive in black

Western Digital Elements Portable 4TB Hard Drive, Black

Consider this drive if you need a local destination for a larger collection of household files.

Capacity: 4TB. USB connection. Check compatibility before sharing it between computers: the listing says use with a Mac or another operating system may require reformatting.

View on Joybuy

Frequently asked questions

Is iCloud Photos enough to back up family photos?

Not if you need an independent copy for recovery. Apple says iCloud Photos edits and deletions appear across devices, and its photos are not duplicated in iCloud Backup; keep a separate copy you can restore.

What is the difference between syncing and backing up files?

Syncing keeps the current files aligned, while a backup is a separate copy you can use to restore lost or inaccessible files. Microsoft says OneDrive changes and deletions sync between its folder and website; the National Cyber Security Centre also warns that connected backup storage can be affected in an incident.

Should we protect the account holding our cloud backup?

Yes. The National Cyber Security Centre recommends two-step verification for important accounts, including cloud storage, as an additional check if a password is stolen. Keep account recovery methods accessible to the person responsible for the household files.