Cloud Storage Guide

Understanding MB, GB, and TB in Practice

Find Your Storage Needs

Cloud storage plans offer 15 GB free here, 100 GB for $2/month there, 2 TB for families. But what do these numbers actually mean? How many photos is 100 GB? Can 2 TB hold all your files forever? This guide translates storage units into real-world terms.

What Can You Store?

Photos

Photo TypeTypical SizePer 1 GBPer 100 GBPer 1 TB
Smartphone (12 MP)3-4 MB~300~30,000~300,000
Smartphone (48 MP)10-15 MB~80~8,000~80,000
DSLR (24 MP JPEG)8-12 MB~100~10,000~100,000
DSLR (RAW)25-50 MB~30~3,000~30,000

Videos

Video QualitySize Per HourPer 1 GBPer 100 GBPer 1 TB
480p SD~0.5 GB2 hours200 hours2,000 hours
1080p HD~3 GB20 min33 hours333 hours
4K UHD~20 GB3 min5 hours50 hours

Documents and Files

File TypeTypical SizePer 1 GB
Text document50 KB20,000
Word document (with images)500 KB - 5 MB200-2,000
PowerPoint presentation5-50 MB20-200
PDF document100 KB - 10 MB100-10,000
Excel spreadsheet100 KB - 5 MB200-10,000

Music

FormatSize Per SongPer 1 GBPer 100 GB
MP3 (128 kbps)~3 MB~330 songs~33,000 songs
MP3 (320 kbps)~8 MB~125 songs~12,500 songs
FLAC (lossless)~30 MB~33 songs~3,300 songs

Popular Cloud Storage Plans

ProviderFree TierPaid Options
Google Drive15 GB100 GB ($2), 200 GB ($3), 2 TB ($10)
iCloud5 GB50 GB ($1), 200 GB ($3), 2 TB ($10)
Dropbox2 GB2 TB ($12), 3 TB ($20)
OneDrive5 GB100 GB ($2), 1 TB ($7)
Amazon Drive5 GB100 GB ($2), 1 TB ($7)

*Prices are approximate monthly rates (USD) as of 2024

How Much Do You Need?

Light User (15-50 GB)

  • Stores documents and spreadsheets
  • Backs up a few hundred photos
  • Keeps important files synced
  • Free tiers usually sufficient

Average User (100-200 GB)

  • Several thousand photos
  • Some home videos
  • Music collection
  • Work documents and projects

Heavy User (1-2 TB)

  • Large photo libraries (10,000+ photos)
  • Significant video content
  • Professional work files
  • Complete device backups

Professional/Family (2+ TB)

  • RAW photo archives
  • 4K video projects
  • Multiple device backups
  • Shared family storage

Storage-Saving Tips

Photos

  • Use "High Quality" compression (Google Photos, iCloud) instead of original
  • Delete duplicates and screenshots regularly
  • Remove burst photos, keeping only the best shot

Videos

  • Compress videos before uploading
  • Delete raw footage after editing
  • Consider lower resolution for less important clips

Files

  • Use cloud-native documents (Google Docs) instead of uploading files
  • Archive old projects to external drives
  • Compress folders before uploading

Conclusion

For most individuals, 100-200 GB of cloud storage handles photos, documents, and light video. Families and heavy users benefit from 1-2 TB shared plans. Understanding what megabytes, gigabytes, and terabytes actually hold helps you choose the right plan without paying for space you won't use—or running out unexpectedly.

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Cloud Storage: Understanding MB, GB, and TB | YounitConverter