Comparison of online backup services

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This is a comparison of online backup services.

Online backup is a particular kind of file hosting service; however, various products that are designed for file storage may not have features or characteristics that others designed for backup have.

Comparison[edit]

ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider
AcronisYesNoNoNoNoYesNo250 GbNoYesAcronisNoNoYesUSA, EuropeNoNo limitYesNoAcronis
ADriveYesYesYesYesYes Playbook only, via 3rd party clientYesNoNoYesADriveYes, only paying usersNoYesUSA50 GB2 GBNoADrive
AltDriveYesYesYesYesOptional[1]YesYesAltDriveNoYesUSANoNo limitYesYesAltDrive
ASUS WebStorageYesYes (only 32 bit)YesYesYesNoNoYesYesASUS WebStorageNoYesYesYesYesUSA, ASIA5 GB500 MBYesNoASUS WebStorage
BackblazeYesNoYesYes[2]Optional[2]YesYesBackblazeNoYesYesUSA?No limitYes?NoBackblaze
Barracuda Backup ServiceYesYesYesYes[3]NoNo fee per computerNoYesBarracuda Backup ServiceYesNoYesNoYesUSA, APAC, EuropeNo?NoBarracuda Backup Service
BitcasaYes[4]No (Existed, removed, will be rewritten)Yes (Only 64-bit)YesYesYesBitcasa cannot decrypt data, but uses convergent encryption rather than personal encryption15 [5]YesYesNoYesBitcasaYesNoYesYesYesYesUSA10 GB[6]No limit[7]No[8]NoBitcasa
BoxYesNoYesYesYesYesYes[9]No[9]YesYesBoxPartial Paid users onlyYesUSA10 GB250MB (Free) 5GB (Paid)NoBox
BullGuard BackupYesNoNoYesYesYesYes[10]NoYesYesBullGuard BackupYesNoYesYesEuropeNo ?NoBullGuard Backup
CarboniteYesNoYes (Home only)YesYesYesYes for Windows only[11]Yes (Business only)Yes (Business only)Yes (Home only)No[12]Yes (Pro only)CarboniteYesYes[13]USANo4 GBYes[14]NoNoCarbonite
ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider
CloudMeYesYesYesYesYes, via Storage Made Easy clientYesNo, but 3rd party apps availableNoYesCloudMeYesYesYesYesSweden3 GB150 MB (Free Accounts) No limit (Premium Accounts)No LimitNoNoCloudMe
Comodo BackupYesNoNoYes[15]NoYesNoYes (5)Comodo BackupNoNoNoNoUSANoNoComodo Backup
CopyYesYesYesYesNoYesYesNoYesYesYesYes[16]CopyYesNoYesYesUSA15 GB[17]No limit[18]Copy
CrashPlanYesYesYesYesYesYes[19]Yes[20]OptionalYesYesYes[21]CrashplanYes[19][Note 1]OptionalNoYes[22]NoYesUSA, Australia, Europe and Asia[23]NoNo LimitYes[24] ?NoCrashplan
CubbyYesNoYesYesNoYesYes ?YesNoNo ?CubbyNoYesYes (DirectSync)YesYesYesUSA, Europe5GB with friend referrals up to 25 GB2 GB (Web Interface) No limit (Desktop client)Yes ? ?NoCubby
DatapreserveYesNoNoYes[25]NoYesDatapreserveYesUSA ?NoDatapreserve
Dell DatasafeYesNoNoYesNo10, 30, 50, 100 GBNoDell DatasafeNoYes2 GB ?NoDell Datasafe
Dolly DriveNoNoYesYesYes[26]NoYesNoYesYesDolly DriveYesNoYesYesNoYesUSA, EuropeNoNo limitYes[27] ?NoDolly Drive
DiinoYesYesYesNo[28]NoOptionalYesOptionalYesDiinoOptionalYesYesNoNo limit ?NoDiino
DropboxYesYesYesYesYesYesYesNo,[29] but 3rd party apps available[30]YesDropboxYes; third-party webdav service, 300 MB write limit applyNoYesYesYesUSA2 GB300 MB (Web Interface) No limit (Desktop client)NoNoNoDropbox
DropmysiteYesYesYesYesNoYesOptionalNoYesDropmysiteYesYesYesGlobal2 GBNo limit?NoDropmysite
Druva InsyncYesYesYesYesYesYesYes[31]Optional[31]Yes[31]Yes[31]NoYesDruva InsyncYesYesYesUS, Brazil, Singapore, UK, Japan, Australia [31]NoNo limitYesYesDruva Insync
EgnyteYesYesYesOptional[32]Optional[32]EgnyteYesNoYesYesYesUSANoNo limit ?NoEgnyte
ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider
ElephantDriveYesYes[33]YesYes[34]YesYes[35]YesNoElephantDriveYesYes[36]YesYes[37]North America2 GBYes ?NoElephantDrive
EVaultYesYesYesYes[citation needed]NoNoYesYesEVaultYesNoNoYesYesUSA Canada UK IrelandNoNo limitYesYesNoEVault
Fabrik Ultimate BackupYesNoNoYesNo[38]YesYesYesFabrik Ultimate BackupNoYesNoYesUSA5 GB ?NoFabrik Ultimate Backup
FilesAnywhereYesPartialYesYes, via Storage Made Easy clientYes, via Storage Made Easy clientYes, via Storage Made Easy clientOptional[39]No[40]YesNoYesYesFilesAnywhereYes, WebAdvanced accounts and up.NoYesYesYesYesUSA1 GBNo limitYesNoFilesAnywhere
F-SecureYesNoYesYes[41]No[41]YesYesYesYesF-SecureYesEurope, US, APAC, several ISP-specific locationsNo8 GBNo ?NoF-Secure
Google DriveYesNo, but support will come.[42] Or several 3rd party clients available.YesYesYes, via several 3rd party clientsYesNo[43]NoYesGoogle DriveYesNoYesYesYesWorldwide15 GB10 GB[44]Partial: 30%[45]NoGoogle Drive
Handy BackupYesYesNoYesYesYesYesYesYesYesHandy BackupYesNoYesYesNoYesUSA, CAYesNo limitYesYesNoHandy Backup
Humyo (now SafeSync)YesPartialYesYes, via Storage Made Easy clientYes, via Storage Made Easy clientYes, via Storage Made Easy clientNoYesHumyo (now SafeSync)YesYesYesUnited KingdomNoHumyo (now SafeSync)
IASO BackupYesYesYesYes[46]Yes[46]YesYesYesYesIASO BackupNoNoNoNoYesWorldwideNoNo limitYesYesNoIASO Backup
ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider
iCloudYesYes, via Storage Made Easy clientYesYes, via Storage Made Easy clientYes, via Storage Made Easy clientYesYesNo??iCloud????unknown?NoiCloud
Inbox StorageYesNoNoYesNoYesYesNo30GB, 100GBNoYesYesInbox StorageNoNoYesYesYesNoUSA2GBNo limitNoNoNoNoInbox Storage
InfinitYesYesYesYes[47]Optional[47]NoYesNoYesInfinitYesYesYesYesNo limitYesYesNoInfinit
Jungle DiskYesYesYesNoYes[48]Yes[48]YesJungle DiskYesYesUSA, EuropeNo5 GBNoJungle Disk
KaseyaYesNoYesYes[citation needed]YesYesKaseyaYesEurope, USA, AsiaNo limitYesYesNoKaseya
KeepVaultYesNoNoYes[49]Yes[50]YesNoYesKeepVaultYesUSA20 GBNoKeepVault
LivedriveYesNoYesYesPlaybook onlyYesNoNoYesOnline Backup onlyNoYesLivedriveYesNoYesYesYesYesUKNoNo limitYesNoLivedrive
Microsoft SkyDriveYesYes, via Storage Made Easy clientYesYes[51]Yes, via several 3rd party clientsYesNo[52]NoYesNoMicrosoft SkyDriveYes[53]Yes7 GB for new users, 25 GB for older users2 GBNoMicrosoft SkyDrive
MediaFireYesYesYesYesNoYesYesYesYesNoYesYesMediaFireNoNoNoNoYesNoUSA50 GB200 MBNoNoNoMediaFire
MEGAYesYesYesYesNoYesYesYesYesNoYesYesMEGAYesNoNoNoYesNoEurope50 GBNo limitNoNoNoMEGA
MemopalYesYesYesYesYesYesYes[54]No[55]YesMemopalYesYesYesEurope, USA, Asia3 GB5 GBNoMemopal
MiMediaYesNoNoYes[56]NoYesNoYesYesMiMediaYesNoNoYesNoNo United States7 GB3 GBYesNoMiMedia
MozyYesNoYesYesNoYesYes[57]Optional[57]YesNoMozyNoNoNoYesUSA, Europe2 GBNo limit [58]YesNoNoMozy
Norton ZoneYes[59][60][61][Note 2]No[59][60]Yes[59][60][62]Yes[59][60][63]No[59][60]Yes[59][60][64]Yes[60]Yes[60][Note 3]5, 20, 50. 100 GB[65]No[65]No[65]YesNorton ZoneNoNoYes[60]Yes[60]Yes[60]No5 GB[65]NoNorton Zone
OpenDriveYes[66]Can connect thru WebDAV[67]Yes[68]Yes[69]NoYes[70]AES 256 Bit[71]premium users[72]Yes[73]Yes[74]Unlimited Devices[75]Paid Accounts Only[76]OpenDriveWebDAV[77]NoYes[78]Yes[79]Hotlinking[80]Yes[81]USA5-7 GB[82]Unlimited for Paid Accounts[83]Yes[84]NoNoOpenDrive
OwnDriveYesYesYesYesYesYesYesOwnDriveYesYes1 GBNoOwnDrive
SpiderOakYesYesYesYesYes, HTML5 client in Q4 2012YesYes[85]Yes[85]YesNoYesYesSpiderOakYesNoYesYesYes2 GBNo limitYesYes[86]NoSpiderOak
ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider
SugarSyncYesNoYesYesYesYesYes[87]No[88]YesNoNoSugarSyncYesYesYes (SugarSync account needed for folders)No100MB (web) No limit (client app)[89]NoSugarSync
SyncplicityYesNoYesYes[90]No[90]YesSyncplicityYesYesUSA2 GBNoSyncplicity
TaniBackupYesYesYesYesYesNo100 GB, 1 TB, 10 TBNoYesTaniBackupYesNoNoNoNoYesPolandNo3 TBYesNoTaniBackup
TarsnapUsing CygwinYesYesNoNoNoYes[91]NoNoYesTarsnapNoNoNoNoTarsnap
TeamDriveYesYesYesYesNoYesYesYesYesYes, via self-hostingNoYesTeamDriveYesNoYesYesYesNoGermany, Ireland, USA or Hong Kong2 GBNo limitYesNoTeamDrive
Ubuntu OneYes10YesYesYesYesNo[92]NoYesNoYesUbuntu OneN/A (6)NoYesYesYes5 GB5 TB[93]NoNoUbuntu One
Unitrends Vault2CloudYesYesYesYes[94]NoNoYesYesUnitrends Vault2CloudYesNoYesNoYesUSANoNoUnitrends Vault2Cloud
UpdateStar Online BackupYesNoNoYes[95]No[96]Yes[97]YesUpdateStar Online BackupEuropeNoUpdateStar Online Backup
usenet backupYesYesYesNoNoYesYesYesYesusenet backupNoNoNoNoYesYesWorldwideYes, UnlimitedNo limitYesYesNousenet backup
WualaYesYesYesYesNoYesYesYes[98]NoNoYesWualaYesNoYes[99]YesYesEurope, data distributed in encrypted chunks5 GB100 GB[100]YesYes: only w/LaCie NAS[101]Yes: 100%[98]NoWuala
Yandex.DiskYesYes[102]YesYesYesNo[103]NoYesYandex.DiskYesNoYesYes10 GB10 GBNoYandex.Disk
Zetta.netYes[104]YesYesYesNoYesNoYes[105]YesZetta.netYesNoYesYesNoYesUSA[106]NoNo limitYesYesYesZetta.net
Zmanda Cloud BackupYesNoNoOptional[107]Optional[107]YesZmanda Cloud BackupYesYesUSA, Europe, Singapore, JapanNo limitYesYesNoZmanda Cloud Backup
ProviderWin.1Linux1Mac1Android1BlackBerry1iOS1Encrypted storagePersonal Encryption2Limited MB plan3Unlimited MB plan3$/MB plan3Unlimited BW 3ProviderNet drive4P2P5Sync6Autodetect changes11Public file hosting7physical media restore8Server location9Free online storage (non-trial)12Maximum per-file sizeExternal hard drive support13Hybrid Option14Green HostingITAR CompliantProvider

Legend[edit]

Comments[edit]

Acronis
Up to five PCs, always incremental backups, remote access from the web
AltDrive
Data de-duplication; block-level incremental; unlimited offering. Home (1–3 computers) or biz service (1–1000 computers). Client-side encryption.
ASUS WebStorage
Auto-upload on designated folder, auto-backup capabilities, cross-platform file access of upload and sharing - iOS, Android, Windows Marketplace, OS X, Ubuntu, Linux, Windows Store (Windows 8) also any compatible browser. 5 GB of free data. Upload limit for each file of 500 MB on free account. Daily file sharing limit of 500 MB on free account. Free account will only allow one computer to be able to back up.
Backblaze
Data de-duplication; block-level incremental
Barracuda Backup Service
Data de-duplication; real-time hybrid on-site/off-site data back-up
BullGuard Backup
5 PC/license, fast upload speeds, mobile access, encrypted transfer and storage, password-protected settings, free 24/7 support
Carbonite
Block-level incremental, Home or Pro editions. iPhone/ Blackberry/ Android App available to remotely access data from the online backup (For Pro: Users of the computer which are backed up, not available for the Administrator of the Pro). Can manually select files to upload that are larger than 4 GB.
Crashplan
Unlimited destinations. Data de-duplication; block-level incremental. Can run server-free, exchanging backup space with friends and family.
Datashield  
High-level encryption, personalized encryption key, shared cloud drive, sync folder functionality
Dolly Drive
Cloud storage that is specifically designed for the Mac. Also allows users to store files exclusively in the cloud for seamless access on any computer or mobile device.
Diino
iPhone/Android app available.
Dropbox
Data de-duplication, delta sync, iPhone/Android/Blackberry app available.
Dropmysite
website backup, database backup, SFTP support, free up to 2 GB.
Druva inSync
Integrated Backup and File-sharing. HIPAA and ISAE3400 compliant
Egnyte
Delta sync, Google Docs sync, user and group management
ElephantDrive
Auto-transfer from defunct Xdrive.
Fabrik Ultimate 
Backup Block-level incremental backups, Encryption: 128 bits standard, 448 bits optional, limited account of up to 3 GB is free. Acquired by Hitachi. According to their tech support, their offering is a branded version of Memopal.
FilesAnywhere
Mark Cuban acquired minority interest in 2006. Android, iOS, BlackBerry apps available. Dedicated server options available. CoolBackup software used for backup and sync.
F-Secure
[Steek acquired by F-Secure July 2009]
Humyo
Humyo was acquired by Trend Micro and will become part of Trend Micro SafeSync. Humyo no longer accepts new clients.
IASO Backup
Advanced[clarification needed] data reduction technology. Data de-duplication mechanism. High level[clarification needed] of scalability and cost effectiveness.
IDrive
Proprietary license download client. Automatic Selection. Continuous Data Protection. "Virtual drive" explorer.
Jungle Disk
Proprietary license download client sample code.
KeepVault
Real-time hybrid on-site and offsite data backup
Memopal
Cross-user de-duplication, delta sync
MiMedia
Initial seed via a MiMedia-owned external hard drive available (no extra cost, shipping included).
Mozy
Data de-duplication; block-level incremental. "Mozy Data Shuttle" physical seeding service available for extra fee.
Replicalia
Professional Backup for Professional Data
SpiderOak
Data de-duplication."Zero Knowledge" encryption.
StoreGrid Cloud  
Byte-level incremental backup, local backup, Disk Image backup - BMR and physical seeding.
Syncplicity
Google Docs sync, Central Management with Business Console
TaniBackup (Cheap Backup) 
Up to 10 TB per standard package. Extensible to over 300 TB per single account. Access via SMB/CIFS or SSH (including sftp, scp, rsync and so on). 100 GB for $2 per month.
Tarsnap
Client source available; data de-duplication; block-level incremental.
TeamDrive  
Store encrypted data on any WebDAV server; supports working offline; files can be commented; built-in support for conflict resolution.
Ubuntu One
GPL client
Unitrends Vault2Cloud
Data de-duplication; hybrid on- and off-premise data backup; physical seeding
UpdateStar Online Backup
Data de-duplication; block-level incremental
Usenet backup
Is the method of storing backup data on the usenet.[112]
Windows Live Mesh
Replaces windows live sync and windows live folder
Wuala
Cross-user data de-duplication, Client-side encryption, Wuala does not have access to the data. Hybrid solution only works with LaCie NAS.
Zetta Enterprise-grade Online Backup
Supports Linux, Mac OS, and Windows, high speed WAN optimization, SAS 70 certified data centers
Zmanda Cloud Backup
Available in German and Japanese languages, supports MS SQL Server, MS Exchange, SharePoint, MySQL Database, System State, Oracle

Versioning[edit]

Any changes can be undone, and files can be undeleted.

Acronis
Supports detailed history of changes to files with browsing by date or version number.
AltDrive
Old versions of files are kept for 30 days. Biz customers choose their retention policy of 30 days to 7 years to forever.
Backblaze
Old versions of files are kept for 30 days.
Carbonite
Keeps old versions for up to three months. It keeps one version for each day of the past week, one version for each of the previous three weeks, and one version for each of the previous two months that the file has been backed up.
Copy  
Possibly, it is mentioned on their Google App, but not directly on their website [113]
Crashplan
Options: All, or staged (daily, then weekly, etc.).
Dolly Drive
Yes. Keeps unlimited versions of files.
Dropbox
By default, Dropbox saves a history of all deleted and earlier versions of files for 30 days for all Dropbox accounts.[114]
Dropmysite
Provides incremental backups with the ability to download every snapshot.
Druva inSync  
Unlimited, Timeline based restores
ElephantDrive 
Any number of versions can be kept for any amount of time.
IASO Backup  
All versions of files can be kept for different periods of time, starting from 1 month to 1 year or more.
Mozy  
Old version of files are kept for 30 days. Pro 60 days, Enterprise 90 days.[115]
PowerFolder  
Five versions are kept online. In the client it is configurable how many versions to store locally.
SOS Online Backup
All versions are kept. Only the largest counts towards the storage limit.
SpiderOak
All versions are kept. All files can be undeleted.
SugarSync
Five versions are kept. Only the most recent version of each of existing files as well as deleted files count towards the storage limit.
TeamDrive  
All previous versions are kept and can be restored.
Wuala
Ten versions are kept. Only the most recent counts towards the storage limit.
Zetta Enterprise-grade Online Backup
All versions are kept. All files can be undeleted.

See also[edit]

Defunct services[edit]

Notes[edit]

  1. ^ Netdrives are not currently supported for Windows
  2. ^ Including Windows RT
  3. ^ Has client side encryption. Documentation does not state where password or key is maintained.

References[edit]

  1. ^ AltDrive Blog » A note on AltDrive Security…
  2. ^ a b Backblaze Blog » How to make strong encryption easy to use
  3. ^ "Barracuda Backup Service - Integrated Local and Offsite Backup". Barracudanetworks.com. 2009-02-09. Retrieved 2012-10-29. 
  4. ^ Bitcasa
  5. ^ Techcrunch interview with Bitcasa CEO
  6. ^ During the beta program you can store as much data in Bitcasa as you want. Absolutely no limits.
  7. ^ Is there a maximum file size for a single file allowed for being stored in the cloud? "Infinity :)"
  8. ^ http://feedback.bitcasa.com/forums/184524-bitcasa-feature-requests-suggestions/suggestions/3920475-mirroring-an-external-hard-drive- Bitcasa ext HDD support in development
  9. ^ a b "Box for Enterprise IT: Security Leadership in The Cloud". Box.com. Retrieved 2012-10-29. 
  10. ^ "Online Data Backup, Backup Software, Remote Backup – BullGuard". Bullguard.com. 2011-02-15. Retrieved 2012-10-29. 
  11. ^ Managing Your Private Encryption Key
  12. ^ Bandwidth Allocation, retrieved 2012-01-25
  13. ^ HomePremier and Business plans only: http://www.carbonite.com/en/home/online-backup-pricing
  14. ^ HomePlus, HomePremier and Business plans only: http://www.carbonite.com/en/home/online-backup-pricing
  15. ^ "Backup Software, Best Windows Backup Software Features - Comodo Backup". Backup.comodo.com. Retrieved 2012-10-29. 
  16. ^ We do not limit bandwidth for personal upload/download or for personal shared/public use.
  17. ^ "Copy Referral Program". Copy.com. Retrieved 2013-05-15. 
  18. ^ "Easy file sharing without limits". Copy.com. Retrieved 2013-05-15. 
  19. ^ a b "Frequently Asked Questions". CrashPlan PRO. Codefortytwo Software. March 7, 2013. Retrieved 13 March 2013. 
  20. ^ "Archive Encryption Key Security". CrashPlan. Codefortytwo Software. October 25, 2013. Retrieved 25 October 2013. 
  21. ^ http://support.crashplan.com/doku.php/faq/mozy#are_crashplan_unlimited_plans_really_unlimited , throttled by setting by default http://support.crashplan.com/doku.php/reference_guide/settings#network
  22. ^ "reference:real_time_backups [CrashPlan Support Site]". Support.crashplan.com. Retrieved 2012-10-29. 
  23. ^ About Us, Code 42 Software 
  24. ^ as a local backup option : http://support.crashplan.com/doku.php/getting_started/attached_drive_shared_folder and to backup : http://support.crashplan.com/doku.php/faq/mozy#can_i_back_up_my_external_hard_drive_thumb_drive
  25. ^ "VaultLogix has Acquired the Assets of DataPreserve | VaultLogix". Datapreserve.com. 2012-08-01. Retrieved 2012-10-29. 
  26. ^ "F.A.Q. about Apple Time Machine in the cloud". Dolly Drive. Retrieved 2012-10-29. 
  27. ^ full external and network-attached storage support
  28. ^ "What is Diino?". Diino. Retrieved 2012-10-29. 
  29. ^ Dropbox Lied to Users About Data Security, Complaint to FTC Alleges | Threat Level | Wired.com
  30. ^ Encrypt Files On The Client-Side Before Uploading To Dropbox | DiggFreeware.com
  31. ^ a b c d e Druva Cloud Backup FAQ
  32. ^ a b Security & Privacy - Online Storage Protection and Secure File Sharing for Egnyte Cloud File Server
  33. ^ Linux | ElephantDrive. Home.elephantdrive.com. Retrieved on 2013-08-10.
  34. ^ Download Android App | ElephantDrive. Home.elephantdrive.com (2011-12-09). Retrieved on 2013-08-10.
  35. ^ What is a Personal Key in the encryption settings? : Knowledge Base and Support Center
  36. ^ Everywhere folder : Help Desk. Support.elephantdrive.com (2012-07-05). Retrieved on 2013-08-10.
  37. ^ Tutorials. Vault.elephantdrive.com. Retrieved on 2013-08-10.
  38. ^ HGST. "Support | Touro Cloud Backup". Hitachibackup.com. Retrieved 2012-10-29. 
  39. ^ "Security : Support Center". Support.filesanywhere.com. 2011-05-20. Retrieved 2012-10-29. 
  40. ^ Privacy Policy : Support Center
  41. ^ a b F-Secure Online Backup FAQ
  42. ^ Google Drive Is Coming to Linux
  43. ^ Google's privacy policy allows it to analyze user data to display matching ads, so it's probably not storing the data encrypted
  44. ^ Google Docs size limits "Files that you upload but don’t convert to Google Docs format can be up to 10 GB each."
  45. ^ Google Green - Renewable energy
  46. ^ a b "Secure IP Backup | Best Backup software | IASO Backup Technology". Iaso.com. Retrieved 2012-10-29. 
  47. ^ a b "Infinit". Infinit.io. Retrieved 2012-10-29. 
  48. ^ a b Encryption and Account Keys : Jungle Disk Support
  49. ^ Online Backups, Hard Drive Backup, Windows Backup | KeepVault
  50. ^ http://forums.proxure.com/viewtopic.php?t=2141, http://forums.proxure.com/viewtopic.php?t=1389
  51. ^ Microsoft SkyDrive for Android app is now available
  52. ^ Skydrive secure storage features, Microsoft monitoring, censoring SkyDrive uploads? | WMPoweruser
  53. ^ "Skydrive von Microsoft als Netzlaufwerk einbinden (1.1.2012)". Cybernetz.net. Retrieved 2012-10-29. 
  54. ^ Security – Memopal
  55. ^ http://www.memopal.com/en/supportfaq/i-have-lost-my-password—can-i-retrieve-it.htm
  56. ^ "How secure is my data?". Support.mimedia.com. Retrieved 2012-10-29. 
  57. ^ a b Mozy Help : Understanding MozyHome Encryption
  58. ^ "Limit on file size? - Mozy Community". Community.mozy.com. Retrieved 2012-10-29. 
  59. ^ a b c d e f "Norton Zone Home Page". Symantec. Symantec. Retrieved 26 October 2013. 
  60. ^ a b c d e f g h i j k "Norton Zone - Learn More". Symantec. Symantec. Retrieved 26 October 2013. 
  61. ^ "Norton Zone - Download for Windows". Symantec. Symantec. Retrieved 26 October 2013. 
  62. ^ "Norton Zone - Download for Mac". Retrieved 26 October 2013. 
  63. ^ "Google Play - Norton Zone". Retrieved 26 October 2013. 
  64. ^ "iTunes Preview - Norton Zone". Retrieved 26 October 2013. 
  65. ^ a b c d "Norton Zone - Pricing". Symantec. Symantec. Retrieved 26 October 2013. 
  66. ^ "OpenDrive for Windows". 
  67. ^ "OpenDrive WebDAV". 
  68. ^ "OpenDrive for Mac". 
  69. ^ "OpenDrive for Android". 
  70. ^ "OpenDrive for iOS". 
  71. ^ "OpenDrive Security". 
  72. ^ "OpenDrive Security". 
  73. ^ "OpenDrive Pricing". 
  74. ^ "OpenDrive Pricing". 
  75. ^ "OpenDrive Pricing". 
  76. ^ "OpenDrive Pricing". 
  77. ^ "OpenDrive WebDAV". 
  78. ^ "OpenDrive Home Solution". 
  79. ^ [htt://www.opendrive.com/business/project-and-wokflow "OpenDrive Business Solution"]. 
  80. ^ "OpenDrive Home Solution". 
  81. ^ "OpenDrive Manual Backup". 
  82. ^ "Get Free Space with OpenDrive". www.opendrive.com. 
  83. ^ "OpenDrive Pricing". 
  84. ^ "OpenDrive Home Solution". 
  85. ^ a b Does SpiderOak use encryption when storing and transferring data?
  86. ^ https://spideroak.com/manual/preferences
  87. ^ Data and File Security - Secure Online Backup – SugarSync
  88. ^ SugarSync password recovery
  89. ^ What is max file size for upload? "There is no maximum file size limit for adding the file through the SugarSync Manager application. However, there is a 100MB limit for files being uploaded through the SugarSync website."
  90. ^ a b Syncplicity User Manual / About Syncplicity
  91. ^ Cryptography. Tarsnap (2009-09-04). Retrieved on 2013-08-10.
  92. ^ bug #375289: data encryption (client-side as well as server-side)
  93. ^ https://wiki.ubuntu.com/UbuntuOne/FAQ/WhatIsTheLargestSizeFileICanSync
  94. ^ "Encryption for your Backups | Unitrends Incrypt". Unitrends.com. 2012-05-02. Retrieved 2012-10-29. 
  95. ^ UpdateStar - Simplify your software life
  96. ^ Even though UpdateStar allows you to manage your own private key, they also have an Encryption Key Recovery Service. How that exactly works is not clear from the website.
  97. ^ Server Edition
  98. ^ a b Wuala - Technology - Secure Cloud Storage - Backup. Sync. Share. Access Everywhere.
  99. ^ "Wuala Blog - Hottingen: New Style & Full-Feature Set". Wuala.com. 2011-05-23. Retrieved 2012-10-29. 
  100. ^ "Wuala Blog - Hirslanden - more storage for everyone!". Wuala.com. 2011-10-04. Retrieved 2012-10-29. 
  101. ^ "Wuala Hybrid Cloud - Now Available!". 
  102. ^ "Console client for Linux". Yandex. Retrieved 2013-10-28. 
  103. ^ Questions and Answers
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  105. ^ "Zetta.net - Pricing". Zetta.net. 2013-11-13. Retrieved 2013-11-13. 
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