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IDrive is the best overall cloud backup service for most households and freelancers in 2026 because it can cover multiple computers, mobile devices, external drives, and servers from one account. Backblaze is the simpler choice for automatically backing up one Mac or Windows computer, while Acronis True Image is better for full-disk images and complete computer recovery.
There is no universal winner. The right service depends on how many devices you have, how much data you own, how long you need deleted files retained, and whether you need file recovery or a complete operating-system restore.
Quick picks
| Service | Best for | Storage model | Device model | Main drawback |
|---|---|---|---|---|
| IDrive | Best overall and multiple devices | Capped account storage | Multiple computers and mobile devices | More complex than basic backup apps |
| Backblaze Computer Backup | Simple backup of one computer | Unlimited per computer | Per computer | Not designed primarily for full-system imaging |
| Acronis True Image | Full-disk images and recovery | Plan-dependent cloud storage | Plan-dependent | More expensive and complex |
| CrashPlan | Small-business retention | Business-oriented | Endpoints | Not a typical consumer service |
| Carbonite Safe | Simple unlimited backup | Unlimited on eligible plans | Plan-dependent | Important features vary by tier |
| Arq Premium | Technical users wanting included storage | 1 TB included | Five computers | Additional storage costs extra |
| Arq 7 | Bring-your-own-storage backup | User-selected storage | Per computer | Requires storage setup and management |
| Proton Drive | Privacy-focused file protection | Plan-dependent storage | Files and folders | Not a substitute for full-system backup |
| Dropbox Backup | Existing Dropbox users | Dropbox storage plans | Selected computer folders | Not identical to image-based backup |
| pCloud | Cloud storage with backup-style features | Plan-dependent storage | Selected files and folders | Feature set should be checked before purchase |
Pricing and features change frequently. Price signals cited below were captured from U.S. vendor pages during August 2026 and should be verified before subscribing.
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Cloud backup creates an independent, off-site copy of your data. A genuine backup product normally provides automatic or scheduled copying, version history, deleted-file recovery, encryption, and a way to restore files even when the original computer has been lost or destroyed.
#1 Best Overall
- Easily store and access 2TB to content on the go with the Seagate Portable Drive, a USB external hard drive
- Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
- To get set up, connect the portable hard drive to a computer for automatic recognition no software required
- This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
- The available storage capacity may vary.
Cloud backup is one layer of protection against drive failure, theft, accidental deletion, ransomware, and disasters. It is not automatically a complete disaster-recovery system: some services back up files but not applications, the operating system, boot data, or every device attached to your network.
Cloud backup vs. cloud storage vs. sync
| Type | Purpose | Example | Important limitation |
|---|---|---|---|
| Cloud backup | Recover lost or damaged data | Backblaze, IDrive | Retention and device limits vary |
| Cloud storage | Store and access files online | Proton Drive, pCloud | May require manual organization |
| Synchronization | Keep folders consistent across devices | Dropbox | Deletions and corruption can synchronize |
| Disk-image backup | Restore an entire computer | Acronis True Image | Uses more storage and is more complex |
| SaaS backup | Protect cloud applications | Business backup add-ons | Usually requires a separate plan |
A synchronized folder is not automatically a backup. If ransomware encrypts files inside it, the encrypted versions may synchronize too. Version history can help, but only if it is enabled and retains a clean copy long enough.
1. IDrive: best overall
Best for: households, freelancers, and small offices with several computers, phones, external drives, or mixed platforms.
IDrive is the strongest all-rounder because its account-level plans can cover multiple computers and support mobile devices, servers, disk-image backup, and cloud-drive features. Its pricing page also describes IDrive Express, a shipment-based method for moving or recovering large datasets.
The trade-off is complexity. IDrive uses capped storage rather than unlimited standard Personal storage, and its backup, cloud-drive, mobile, server, and cloud-application features should not be treated as one identical service. Storage tiers and promotional pricing can also differ from renewal pricing.
Choose it if: you need one account for several devices or want physical recovery for a large library.
Skip it if: you want the simplest possible “install and forget” backup for one computer.
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2. Backblaze Computer Backup: best simple unlimited backup
Best for: automatically backing up one Mac or Windows computer and connected external drives.
Backblaze’s central advantage is simplicity. Its Personal Backup plan advertises unlimited data backup for a computer, with native Mac and Windows clients. The official pricing page displayed $99 per year during the August 2026 price capture, alongside monthly and two-year billing options.
Unlimited does not mean unlimited devices or unlimited retention at the base price. Per-computer billing can become expensive for a family with several machines, and users needing broad NAS, server, or full-system image support should look elsewhere. Backblaze offers web-based recovery and physical USB-drive recovery options in its materials, but the exact Personal-plan conditions should be checked before purchase. Extended version-history choices may cost extra, including an advertised forever-retention option.
Choose it if: you want automatic off-site protection without managing backup sets.
Skip it if: you need bare-metal recovery, many devices under one account, or extensive server coverage.
3. Acronis True Image: best for full-system protection
Best for: users who want disk images, cloning, recovery media, and the ability to restore a complete computer.
Rank #2
- Easily store and access 5TB of content on the go with the Seagate portable drive, a USB external hard Drive
- Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
- To get set up, connect the portable hard drive to a computer for automatic recognition software required
- This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
- The available storage capacity may vary.
Acronis True Image combines file backup, disk-image backup, cloning, cloud storage, recovery tools, and security features. Its comparison table includes recovery to similar or dissimilar hardware, making it the most natural choice here for replacing a dead computer while preserving the operating-system environment.
It is also more than many people need. Cloud capacity, device limits, plan names, and pricing depend on the selected edition. Bundled anti-malware and anti-ransomware tools may be unnecessary if you already use separate endpoint protection.
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Skip it if: you only need a simple copy of documents and photos.
4. CrashPlan: best for small-business endpoint retention
Best for: small businesses that need long-term versioning and point-in-time endpoint recovery.
CrashPlan is aimed more at business continuity than consumer photo storage. Its product material emphasizes recovery from accidental deletion and ransomware-related incidents, with point-in-time recovery as a central capability.
It is not a normal consumer recommendation. The public pricing page is primarily enterprise-focused and directs smaller organizations to a separate small-business platform, so price transparency and fit depend on the business offering. Companies should also confirm bulk-recovery speed, administrative controls, and whether their retention policy meets operational or insurance requirements.
Choose it if: your business needs durable endpoint history and managed recovery.
Skip it if: you are a home user seeking inexpensive phone and photo backup.
Visit CrashPlan Small Business
5. Carbonite Safe: best simple unlimited alternative
Best for: users who want straightforward encrypted backup for a computer.
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Carbonite offers automatic encrypted backup, with consumer tiers that add features such as external-drive support, video backup, malware recovery, antivirus, and courier recovery. That makes it a simpler alternative to IDrive, but the plan comparison matters.
The U.S. consumer page displayed promotional annual prices of $75.99 for Basic, $78.99 for Plus, and $96.99 for Prime during the captured price period. These are promotional signals, not guaranteed renewal prices. Base plans may cover only one computer, and important recovery or drive features may require a higher tier.
Choose it if: you want an uncomplicated unlimited-backup proposition.
Rank #3
- Easily store and access 1TB to content on the go with the Seagate Portable Drive, a USB external hard drive.Specific uses: Personal
- Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop. Reformatting may be required for Mac
- To get set up, connect the portable hard drive to a computer for automatic recognition no software required
- This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
- The available storage capacity may vary.
Skip it if: you need extensive device coverage, disk imaging, or the broadest controls.
6. Arq Premium: best included-storage option for technical users
Best for: users who prefer a focused backup client and need several computers with included cloud storage.
Arq Premium includes five computers and 1 TB of storage, with support for Mac and Windows and web access to backups. It is less of a collaboration suite than Dropbox and less of an all-in-one security product than Acronis.
The included 1 TB may be insufficient for video libraries or large photo archives. Arq’s pricing page displayed $59.99 per year, with an announced increase to $69.99 per year on September 1, 2026. Additional storage charges can change the real cost.
Choose it if: 1 TB is enough and you want a relatively focused backup product.
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7. Arq 7: best bring-your-own-storage approach
Best for: technically confident users who want control over both backup software and storage destination.
Arq 7 separates the backup application from the cloud-storage provider. That can reduce vendor lock-in and work well for people who already use compatible object storage.
The flexibility comes with responsibility: you must choose, configure, secure, and pay for storage separately. Total pricing is therefore harder to compare, and a recovery depends on both Arq and the storage provider. The displayed price was $49.99 per computer, scheduled to increase to $59.99 on September 1, 2026.
Choose it if: you understand cloud storage and want a modular setup.
Skip it if: you want one subscription with minimal configuration.
8. Proton Drive: best privacy-focused file protection
Best for: privacy-conscious users protecting documents and photos.
Proton says Drive uses end-to-end and zero-access encryption. Its pricing page lists a 5 GB free tier and file-version recovery of up to 10 years for Drive Plus. That is valuable for file protection and privacy.
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Rank #4
- Easily store and access 4TB of content on the go with the Seagate Portable Drive, a USB external hard drive.Specific uses: Personal
- Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
- To get set up, connect the portable hard drive to a computer for automatic recognition no software required
- This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
- The available storage capacity may vary.
However, Proton Drive should not automatically replace a full-system backup. File version recovery is not the same as a bootable disk image, application recovery, or bare-metal restoration. End-to-end encryption can also limit provider-side recovery if you lose the credentials or recovery information needed to decrypt your files.
Choose it if: confidentiality and encrypted file access are your primary concerns.
Skip it if: you need complete operating-system recovery.
Read Proton Drive security details
9. Dropbox Backup: best for existing Dropbox users
Best for: freelancers and teams already using Dropbox for sharing and collaboration.
Dropbox Backup automatically protects selected computer files and folders and can return restored files to their original locations. Its value is highest when you already need Dropbox’s collaboration ecosystem.
It is not identical to traditional full-computer backup. You must understand which folders are selected, and the displayed business plans may be excessive for one person. The retrieved business page showed $15 per user per month for Standard and $24 per user per month for Advanced, with a three-user minimum and 15 TB of team storage. Personal-plan retention should be verified separately.
Choose it if: backup and team file sharing belong in the same service.
Skip it if: you need disk imaging or backup-only pricing for one computer.
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10. pCloud: worth considering for backup-style cloud storage
Best for: selected files, photos, and documents that also need convenient cloud access.
pCloud is a recognizable cloud-storage alternative with backup features and a separate encryption offering. It may suit users who want storage and file access rather than a traditional system-backup workflow.
Do not treat ordinary pCloud storage, pCloud Backup, and pCloud Encryption as interchangeable. Confirm the current desktop-backup behavior, encryption coverage, retention, and plan terms before subscribing. Lifetime plans are prepaid access under the vendor’s terms, not a guarantee that the service or company will operate forever.
Choose it if: your needs are primarily file storage and selected-folder protection.
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Best Value
- Plug-and-play expandability
- SuperSpeed USB 3.2 Gen 1 (5Gbps)
How to choose the right service
One computer with a large archive
Compare Backblaze and Carbonite first. Unlimited per-computer storage may be simpler and cheaper than a capped plan, but check external-drive rules, upload requirements, version history, and physical-recovery costs.
Several computers and mobile devices
Calculate the total cost of separate per-computer subscriptions before choosing one. IDrive’s account-level model may be more economical and offers broader device coverage.
Photographers and video editors
Prioritize external-drive support, file-size rules, upload performance, physical recovery, long version history, and whether disconnected drives must be reconnected periodically. A service that covers only the internal drive is not enough if the working library lives on external disks.
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Look for MFA, separate administrative credentials, restricted deletion, immutable or locked retention, point-in-time recovery, and tested restores. Version history helps recover an earlier copy; it does not necessarily prevent an attacker from deleting the backup. Active anti-ransomware detection is a separate capability, which Acronis explicitly bundles with its security features.
Privacy-focused users
Ask who controls the encryption key, whether the provider can decrypt your data, and what happens if you lose the private key. Stronger client-side encryption improves confidentiality but can make account recovery less forgiving.
Linux users
Do not infer Linux support from Windows and macOS support. IDrive’s pricing material lists Linux access and a Linux backup package, but supported distributions and client functions should be checked in current documentation.
Security: what “secure” should mean
Do not judge a service by “military-grade encryption” wording alone. Check:
- Encryption in transit and at rest.
- Whether encryption happens before upload.
- Whether you can supply or control the encryption key.
- Whether the provider retains a recoverable key.
- Two-factor authentication and recovery-code options.
- Protection against an attacker deleting the backup.
- Immutable or locked retention.
- Ransomware detection versus simple historical version recovery.
AES-256 describes cryptographic strength; it does not tell you who controls the key or whether an attacker can erase your backup. Also verify whether end-to-end encryption covers metadata, previews, sharing, and every recovery workflow.
Version history and subscription expiration
Retention can matter more than headline storage. Check the default and maximum history, whether deleted files remain recoverable, whether retention applies continuously or only to a fixed number of versions, and whether extensions cost extra. Backblaze advertises optional extended history, including forever retention for an additional fee. Proton Drive advertises up to 10 years of previous-file recovery on Drive Plus, but that is not full-computer retention. Dropbox’s displayed business page advertises one year for deleted-file restoration on Standard and Advanced; personal terms must be checked separately.
Before subscribing, read the provider’s current cancellation and failed-payment terms. Determine whether the account becomes read-only, how long data remains available, when backups are purged, and whether you can export data first. Never assume a lapsed subscription preserves your backup indefinitely.
Restoration matters more than storage capacity
Compare single-file, folder, replacement-computer, and full-system recovery. Ask whether restores preserve folder structure and metadata, whether downloads are compressed, whether there are download or egress limits, and whether physical-drive recovery is available. For a large library, shipping a drive may be more practical than downloading everything.
IDrive advertises IDrive Express for physical backup and recovery, with request limits that vary by plan. Acronis explicitly emphasizes recovery media, cloning, image backup, and restoration to similar or dissimilar hardware. Those capabilities make Acronis a better fit when the operating system itself must be recovered.
Use cloud backup as part of a 3-2-1 plan
The 3-2-1 rule means keeping three copies of important data, on two different types of media, with one copy off-site. A cloud service can provide the off-site copy, but irreplaceable photographs and business data should also have another local or offline copy. A single online account is not a complete strategy if credentials are stolen, a subscription lapses, or a provider cannot meet your recovery deadline.
Setup and restore-test checklist
- Enable MFA and store recovery codes securely.
- Confirm the correct computers, folders, external drives, NAS locations, or cloud applications are in scope.
- Configure version-history retention before the first backup.
- Allow the initial backup to finish and verify its latest timestamp.
- Restore several files to a separate folder.
- Check filenames, folder structure, timestamps, permissions, and file integrity.
- Document how to restore to a replacement computer.
- Securely record any private encryption-key information.
- Repeat a restore test periodically.
Common failure modes
- The important folder was excluded from the backup set.
- An external drive was disconnected during the last backup.
- A synchronized folder was mistaken for an independent backup.
- Version history was too short to reach a clean pre-ransomware copy.
- The subscription expired and the provider later deleted the backup.
- The private encryption key was lost.
- The service backed up files but not applications or the operating system.
- A NAS, mapped drive, virtual machine, or cloud-only file was outside the plan.
- MFA was not enabled and the cloud account was compromised.
- A promotional price expired at renewal.
- A lifetime plan was mistaken for a permanent guarantee of service.
- No test restore was ever performed.
Our verdict by reader type
- Best overall: IDrive.
- Simplest one-computer backup: Backblaze Computer Backup.
- Best full-image recovery: Acronis True Image.
- Best small-business endpoint retention: CrashPlan.
- Best simple unlimited alternative: Carbonite Safe.
- Best technical bring-your-own-storage option: Arq 7.
- Best privacy-oriented file storage: Proton Drive.
- Best for existing Dropbox subscribers: Dropbox Backup.
These are editorial fit-based recommendations, not claims that one provider is universally the most reliable. Pricing, plan names, retention, platform support, and recovery terms can change, so confirm the official plan page before paying.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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