RAW+JPEG: 20 to 60 GB typical
3-2-1 rule: 3 copies, 2 media, 1 offsite
Embed This Calculator on Your Website
Add this free calculator to your blog, website, or CMS with a simple copy-paste embed code.
Introduction
A hard drive failure without a backup is not just an inconvenience. It is a catastrophic business event. The 3-2-1 backup rule, documented extensively by Backblaze and the photography community, requires three copies of every file, on two different storage media types, with one copy stored off-site. For a wedding photographer shooting 1,200 RAW files per event at 25 MB per file, a single wedding generates 30 GB. At 30 weddings per year, that is 900 GB of new data annually, before any editing previews, exported JPEGs, or client delivery files. Over five years of retention, a properly redundant archive can exceed 15 TB. Storage is not free. Cloud costs compound annually, NAS hardware depreciates, and drives need replacement every 3 to 5 years. This calculator models your entire storage footprint, compares 2026 pricing across major cloud providers and local storage options, and shows the true annual cost of protecting your work.
What This Calculator Does
This photo storage cost calculator helps photographers and videographers estimate annual storage costs based on shooting volume, file types, backup strategy, and retention period. Enter shoots per month, average gigabytes per shoot, number of backup copies (3-2-1 rule recommends 3), and your retention period in years. The calculator compares 2026 pricing across seven major cloud providers (Backblaze B2, Amazon S3, Google One, iCloud+, Dropbox, IDrive, Sync.com) and estimates NAS or external hard drive costs for local storage. It flags whether your current storage plan has enough capacity for your projected growth.
The Formula
Monthly data generation is shooting volume multiplied by average file size per shoot, adjusted by a file type multiplier: JPEG-only (0.3x baseline), RAW only (1.0x baseline), RAW+JPEG (1.4x), RAW+Video (3.0x), 4K Video-heavy (4.5x). Total storage is projected over the retention period and multiplied by backup copies. Cloud cost divides total storage requirement across provider plans and annualizes the monthly subscription. NAS cost is calculated by amortizing the hardware purchase plus drive replacement cost over the expected hardware lifespan (typically 5 to 7 years).
Step-by-Step Example
Calculate monthly data generation
Portrait photographer shooting 10 sessions/month, 8 GB per session, RAW+JPEG workflow (1.4x multiplier): 10 x 8 GB x 1.4 = 112 GB/month. Wedding photographer: 4 weddings/month, 30 GB per wedding, RAW+JPEG: 4 x 30 x 1.4 = 168 GB/month.
Project total storage with backup copies and retention
Portrait photographer example: 112 GB/month x 12 months x 5-year retention x 3 backup copies = 20.16 TB. Wedding photographer: 168 GB/month x 12 x 7-year retention x 3 copies = 42.34 TB.
Compare cloud provider costs
For 20 TB of storage. IDrive Business 10TB plan x2: $99.50/year. Backblaze B2: $0.006/GB/month = $1,440/year. Google One 20TB ($9.99/month): $119.88/year. Amazon S3 Standard: $0.023/GB/month = $5,520/year. Most photographers use a tiered approach: warm storage on IDrive or Backblaze, cold archive on a separate provider.
Add local storage cost and compare total annual cost
4-Bay Synology NAS ($550) + 4x 4TB drives ($320) = $870 upfront. Amortized over 5 years plus drive replacement: $290/year. Combined local + one cloud backup: $290 + $120 = $410/year versus three cloud-only at $360/year. Local NAS adds speed and control; cloud adds geographic redundancy.
Real-World Use Cases
Wedding Photographer Planning a 5-Year Archive
A wedding photographer shooting 40 weddings/year at 35 GB each with RAW+JPEG workflow generates 1.96 TB of new data annually. Over 5 years with 3 backup copies: 29.4 TB total. The calculator shows that IDrive Business ($9.95/month for 10TB) paired with a local NAS ($260/year amortized) costs approximately $620/year total, versus Dropbox Plus at $144/year for 2TB (insufficient capacity without upgrading to Business plans at $540/year).
Commercial Photographer Evaluating Cloud Migration
A commercial photographer currently using two external hard drives (3 TB each, no off-site backup) learns their annual drive replacement and purchase cost is $210. Adding Backblaze Personal Backup ($99/year, unlimited) as an off-site copy completes the 3-2-1 rule for $309/year total. The calculator shows this is the cheapest complete solution for their 4 TB current archive.
Photography Studio Annual Budget Planning
A studio owner with three photographers each shooting 12 sessions/month at 6 GB per session uses the calculator to project total storage need: 3 photographers x 12 x 6 GB x 1.4 x 12 months x 3 years x 2 backup copies = 10.89 TB. The calculator recommends a shared NAS solution at $1,200 initial cost, $240/year amortized, plus Backblaze B2 for off-site at $660/year. Total: $900/year divided by 3 photographers = $300 per photographer per year in storage overhead.
Comparison
| Provider | Storage Tier | 2026 Monthly Cost | Annual Cost | Best For |
|---|---|---|---|---|
| Backblaze Personal | Unlimited | $9/month | $99/year | Individual unlimited backup |
| IDrive Business | 10TB | $8.29/month | $99.50/year | Best value per TB |
| Google One | 2TB | $9.99/month | $119.88/year | Google ecosystem integration |
| Dropbox Plus | 2TB | $11.99/month | $143.88/year | Team collaboration focus |
| Backblaze B2 | Pay-per-use | $0.006/GB/month | Variable | Large cold archives |
| Amazon S3 | Pay-per-use | $0.023/GB/month | Variable | Enterprise, API access |
Common Mistakes to Avoid
Keeping only one copy of client files. Hard drives have a 5-year annual failure rate of 1% to 5% (Backblaze 2024 drive stats). A single copy means a 5% to 25% chance of total loss per drive per year. The 3-2-1 rule is not optional for a professional photography business.
Treating external hard drives as a backup. An external hard drive sitting next to your computer is the same physical location as your primary drive. A fire, flood, theft, or electrical surge destroys both. At least one copy must be geographically off-site, which means cloud storage or a drive stored at a separate location.
Underestimating RAW file size growth. A full-frame mirrorless camera shooting 45 MP RAW files generates 80 to 120 MB per image. A 4-hour event with 2,000 images generates 160 to 240 GB. Storage planning based on older crop-sensor file sizes will underestimate future storage needs by 50% to 100%.
Choosing a storage provider based on upload speed without considering egress (download) costs. Amazon S3 charges $0.09/GB for data retrieval. Downloading 10 TB of files in an emergency costs $921 in egress fees alone. Backblaze B2 offers free egress when paired with Cloudflare. Evaluate total cost of access, not just storage cost.
Frequently Asked Questions
Accuracy and Disclaimer
This calculator provides storage cost estimates based on 2026 provider pricing. Actual costs vary by plan selection, data volume, egress fees, and provider pricing changes. Cloud provider pricing is subject to change. Verify current pricing directly with each provider before making purchasing decisions. This tool is for planning purposes only.
Conclusion
Storage is a fixed business cost that grows every year. Build it into your session pricing overhead rather than treating it as a personal expense. If your annual storage bill is $480, and you shoot 80 sessions per year, that is $6 per session in storage overhead. This belongs in the Photography Session Pricing Calculator alongside software subscriptions and insurance. For the delivery side of your workflow, the Print Pricing Calculator covers the client fulfillment costs after images leave your archive.
Related Photography & Videography Calculators
Photography Session Pricing Calculator
Calculate profitable session rates based on time, editing hours, equipment costs, overhead, and 2026 market rates for portrait, headshot, event, and commercial photography.
Use CalculatorPhotography & VideographyVideo Production Day Rate Calculator
Build a full-day video production rate from crew costs, equipment rental, post-production editing, and travel using 2026 freelance and production company benchmarks.
Use CalculatorPhotography & VideographyPrint Pricing Calculator
Calculate retail print prices from lab cost, markup multiplier, and desired profit margin for fine art, canvas, metal, and standard photo prints using 2026 lab pricing.
Use CalculatorPhotography & VideographyEquipment Depreciation Calculator
Calculate camera gear depreciation schedules using straight-line and Section 179 methods with 2026 IRS rules for photography and videography equipment write-offs.
Use CalculatorPhotography & VideographyWedding Photography Package Builder
Build full-day wedding photography packages with coverage hours, second shooter, engagement session, album markup, print credits, editing time, and target margin to calculate recommended pricing.
Use CalculatorPhotography & VideographyPhotography Business Expense Tracker
Track annual business expenses by category with deductible vs. non-deductible split for Schedule C filing, including gear, software, insurance, travel, COGS, and self-employment deductions.
Use CalculatorYou May Also Find Useful
Tax Calculator
Estimate your 2026 federal income tax based on filing status, gross income, deductions, and current tax brackets. See your marginal and effective tax rates instantly.
Use CalculatorFinance & AccountingSalary to Hourly Calculator
Convert your annual salary to an hourly wage instantly. Adjust for hours per week, weeks per year, and overtime to find your true hourly rate.
Use CalculatorFinance & AccountingCommission Calculator
Determine sales commissions based on revenue, rate tiers, and bonus structures.
Use Calculator