Guides ·
Cloud Storage Pricing 2026: Every Plan, Price per TB
Every major cloud storage plan in one table: monthly and yearly price, price per TB per year, pay-once options and whether files are encrypted by default, with the five-year cost.
Sicherheitsleitfäden für sensible Dateien
Klare Antworten darauf, wer Ihre Dateien lesen kann: Anbietervergleiche, Compliance-Checklisten und Dokumenten-Workflows für Kanzleien mit Mandantendaten.
Aktualisiert 13. Nov. 2026
Die ganze Bibliothek
48 Artikel
Guides ·
pCloud vs Internxt Lifetime (2026): Price, Encryption, Terms
pCloud and Internxt lifetime plans side by side, checked on their own pages: price per size, what is encrypted, what "lifetime" means and which apps you get.
Guides ·
Internxt Black Friday 2026: Lifetime Prices and What to Pay
Internxt's live Black Friday lifetime prices, why two of its pages show different discounts, last year's best deal, and whether waiting is worth it.
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Icedrive Black Friday 2026: Lifetime Prices and the Real Cost
Icedrive's lifetime prices before Black Friday, last year's deal, the cost per terabyte, and what its Encrypted folder does and does not cover.
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pCloud Black Friday 2026: Lifetime Prices and the Real Cost
pCloud's lifetime prices before Black Friday, last year's best deal, the per-terabyte cost with encryption included, and when waiting is worth it.
Leitfäden ·
Boxcryptor-Alternativen 2026: Was nach der Einstellung bleibt
Boxcryptor endete am 31. Dezember 2025. Die vier realistischen Alternativen, welche Dropbox oder OneDrive behält und was jede aufgibt.
Guides ·
Black Friday 2026 Lifetime Cloud Storage Deals, Compared Honestly
Last year's Black Friday lifetime deals, this year's prices before the sales, and how to tell a real discount from a permanent one.
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Private Google Photos and iCloud Alternative You Pay Once For
Who holds the keys to your photos in Google Photos and iCloud, when Advanced Data Protection is the better answer, what a pay-once encrypted backup gives up, and how to move an iPhone library over from the web.
Guides ·
Cheapest 5 TB Lifetime Cloud Storage (2026), Compared
Every provider that sells 5 TB or more for a one-time payment, at its own list or sale price on a stated date, with encryption included, what "lifetime" means, and what each plan leaves out.
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Filen Lifetime Alternative: The Plans Are Gone. What Is Left
Filen removed its lifetime plans. What it costs to stay on a Filen subscription, which pay-once plans still encrypt every file on your device, and where Filen is still better.
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Internxt Lifetime vs ShieldFive: Price, Terms and Apps Compared
Two pay-once plans that both encrypt files on your device: price for the same storage, what each lifetime term means, inactivity rules, and where Internxt is ahead.
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pCloud Lifetime Alternative: Every File Encrypted, Paid Once
pCloud lifetime tiers with and without Encryption, matched to the same storage, the refund and lifetime terms, and when pCloud is still the better buy.
Guides ·
Free Zero-Knowledge Cloud Storage (2026): 10 Plans Compared
How much free storage each provider gives, which free tiers are encrypted on your device, and which delete inactive accounts.
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Is pCloud Lifetime Worth It? 2026 and Black Friday Prices, Terms
pCloud lifetime prices, what "lifetime" means in its terms, what happens if pCloud stops, and why 2 TB with encryption costs €649.
Guides ·
Icedrive Lifetime 2026: Prices, Black Friday, Worth It?
Icedrive lifetime prices, what its Encrypted folder covers and what it doesn’t, and what the lifetime page leaves undefined.
Guides ·
pCloud vs Icedrive Lifetime (2026): Price, Encryption, Terms
pCloud and Icedrive lifetime plans side by side, checked on their own pages: price per size, encryption scope, terms and refunds.
Guides ·
Lifetime Cloud Storage 2026: Every Pay-Once Plan Compared
Filen stopped selling lifetime plans. The ones still on sale, which of them encrypt every file on your device, and what "lifetime" actually means in each provider’s terms.
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Private Google Drive Alternatives: How to De-Google Your Drive
The private alternatives to Google Drive, what each one is best for, where ShieldFive is weaker today, and how to move your files out with Google Takeout without losing any.
Guides ·
How to Create an Encrypted Form, and When You Need One
Almost every form builder says “encrypted”, and almost every one means the provider can still read the answers. How end-to-end encrypted forms work, when a health, legal or financial form needs one, what it costs you in features, and how to create one step by step.
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Can AI Assistants Read Your Cloud Files? What Connectors See
A connected assistant reads what your account can read, sends those file contents to a second company, and turns every reachable file into potential input — including files other people put there. What ChatGPT, Claude, Gemini and Copilot each say they access, the named attacks that already happened, and the ten-minute checklist that fixes most of it.
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SmartVault Alternative: Encryption, Features and Limits
Compare SmartVault and ShieldFive on tax-workflow integrations, client-side encryption, client-code trust, EU storage and external audit evidence.
Guides ·
Is Internxt Zero-Knowledge? What It Encrypts, and What It Doesn’t
Examine Internxt’s published encryption evidence and compare ShieldFive’s client-code trust boundary, web/Android formats and lack of a completed external security audit.
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Is OneDrive Encrypted? Yes — But Not Zero-Knowledge
OneDrive encrypts your files with BitLocker and a per-file AES-256 key — but Microsoft holds the keys, so it can read them. What Personal Vault really adds, whether AI features touch your files, and what a zero-knowledge alternative changes.
Guides ·
Is TaxDome HIPAA Compliant? A Straight Answer
TaxDome states plainly in its own Help Center that it is not HIPAA-compliant, even though its data sits on HIPAA-eligible AWS infrastructure under a signed BAA. Here's what that distinction actually means, and where PHI-bearing files should go instead.
Guides ·
ShareFile Alternative for Small Accounting Firms
ShieldFive document requests: one link, the client uploads without an account, files encrypted in the browser. €29 per seat per month (€290/yr), 14-day trial. ShareFile: $16.50 or $26 per user per month, 3-user minimum.
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What Is Zero-Knowledge Cloud Storage? Definition and Tests
Zero-knowledge cloud storage means your files are encrypted on your device before they ever reach the provider, so the provider holds only ciphertext and cannot read them — not by policy, but by architecture. What the term actually requires, how it differs from ordinary “encrypted” storage, how to verify a claim, and what it does and does not protect.
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Post-Quantum Encrypted Cloud Storage: What It Is and Who Needs It
Post-quantum storage protects files against “harvest now, decrypt later” — an adversary copying ciphertext today to decrypt once a quantum computer exists. What the label actually requires, which providers ship it by default on stored files, and the long-confidentiality-lifetime data that genuinely needs it.
Guides ·
Is Proton Drive Zero-Knowledge? Yes. Here Is What That Covers
Yes: Proton Drive encrypts files and filenames on your device before upload, so Proton stores only ciphertext. How to verify it, what zero-knowledge does not cover, and where zero-knowledge providers actually differ.
Guides ·
Is Google Drive Encrypted? Yes — But Not Zero-Knowledge
Google Drive encrypts your files in transit and at rest — but Google holds the keys, so it can read your files. The difference between “encrypted” and “zero-knowledge,” when it matters, and what a provider-blind alternative changes.
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Is iCloud Encrypted? Yes, but Apple Holds the Keys Unless ADP Is On
iCloud is encrypted, but Apple holds the keys to Backup, Photos and Drive unless you turn on Advanced Data Protection. What each mode covers, what stays outside end-to-end encryption, and the UK exception.
Guides ·
Is Dropbox Encrypted? Yes — But It Is Not Zero-Knowledge
Dropbox encrypts your files in transit and at rest — but for standard storage, Dropbox holds the keys, so it can read them. What its one end-to-end exception (encrypted team folders) does and does not cover, HIPAA eligibility, AI training, and a 2026 disclosure worth knowing about.
Guides ·
Best Zero-Knowledge Cloud Storage 2026: 10 Checked, 2 Fail
Zero-knowledge cloud storage means files are encrypted on your device and the provider stores only ciphertext. Eight of these ten do that for every file by default; two only inside a paid folder. Filenames, apps, free tiers, prices and post-quantum status, checked September–October 2026.
Leitfäden ·
Sync.com-Alternative: Verschlüsselung, Funktionen und Grenzen
Vergleiche Sync.com und ShieldFive bei Verschlüsselung, Vertrauen in den Client-Code, Apps, Audits und EU-Speicherung. Web und Android verwenden unterschiedliche Upload-Formate. Prüfe die Grenzen vor der Auswahl.
Leitfäden ·
Icedrive-Alternative: Verschlüsselung, Funktionen und Grenzen
Vergleiche Icedrive und ShieldFive bei Verschlüsselung, Vertrauen in den Client-Code, Apps, Audits und EU-Speicherung. Web und Android verwenden unterschiedliche Upload-Formate. Prüfe die Grenzen vor der Auswahl.
Leitfäden ·
NordLocker-Alternative: Verschlüsselung, Funktionen und Grenzen
Vergleiche NordLocker und ShieldFive bei Verschlüsselung, Vertrauen in den Client-Code, Apps, Audits und EU-Speicherung. Web und Android verwenden unterschiedliche Upload-Formate. Prüfe die Grenzen vor der Auswahl.
Guides ·
Does Cloud Storage Train AI on Your Files and Photos? 8 Checked
Most big providers say they do not train AI on stored files, but they hold the keys and can read them. Eight providers checked: their AI policies, dated, and which ones can read your files at all.
Guides ·
Proton Drive Alternative: 5 TB Encrypted, Paid Once (2026)
Proton Drive is zero-knowledge and audited. People look elsewhere for upload-only client links, a storage-only plan, or post-quantum encryption on stored files. Where ShieldFive fits and where Proton is the better pick.
Guides ·
MEGA Alternative: EU-Hosted Encrypted Storage, Paid Once
Compare MEGA and ShieldFive on encryption, client-code trust, app availability, audits and EU storage. ShieldFive web and Android use different upload formats; review the limits before choosing.
Guides ·
Internxt Alternative: Encryption, Features and Limits
Compare Internxt and ShieldFive on encryption, client-code trust, app availability, audits and EU storage. ShieldFive web and Android use different upload formats; review the limits before choosing.
Guides ·
Tresorit Alternative for 2026: Tresorit vs ShieldFive
Tresorit is certified and mature. When a lighter end-to-end encrypted alternative fits better, what it gives up, and what Boxcryptor users moved to after its shutdown.
Guides ·
pCloud Alternative: Every File Encrypted, €249 Lifetime Option
pCloud encrypts end to end only inside its paid Crypto folder; everything else is readable by pCloud. An alternative that encrypts every file by default, with a pay-once option, and where pCloud is still the better pick.
Guides ·
Dropbox Alternative for Sensitive Files: 10 GB Free
Dropbox is built for collaboration and convenience. For files subject to confidentiality obligations, professional privilege, or regulatory requirements, its architecture creates problems that settings cannot fix.
Guides ·
Google Drive Alternative for Confidential Files: 10 GB Free
Google Drive is built around Google's ecosystem. For confidential files such as client records, legal documents, and financial data, the architecture means Google can read your files. Settings and policies cannot change that.
Guides ·
The cybersecurity mistakes early startups keep repeating
In 2025, cybersecurity threats don’t wait for companies to grow up. They don’t ask whether you’ve raised a Series A, hired a security lead, or even built your first product.
Leitfäden ·
Datenraum oder sicherer Dateiaustausch: der Vergleich
Erfahren Sie, wann ein Datenraum sinnvoll ist, wann sicherer Dateiaustausch die bessere Voreinstellung darstellt und wie Sie kostspielige Fehlentscheidungen beim Tooling vermeiden.
Guides ·
Secure File Sharing for Journalists and Sources
Learn a repeatable editorial transfer model using channel separation, short-lived access, and revocation discipline.
Leitfäden ·
E-Mail vs. sicherer Dateiaustausch
Wo die E-Mail bei der Kontrolle scheitert und was sicherer Dateiaustausch ergänzt: Ablauf, Download-Limit, Widerruf und eine belastbare Governance.
Guides ·
Secure Client Document Sharing Checklist
Use this guide to define high-risk categories, enforce sharing defaults, and reduce leakage risk in external collaboration.