Cheapest 100TB Cloud Storage in 2026
Need 100TB or more of cloud storage? At this scale, pay-as-you-go object storage provides predictable per-gigabyte pricing without arbitrary tier ceilings. Compare Backblaze B2, Wasabi, Cloudflare R2, and AWS S3.
| Provider | Plan | Storage | Monthly | Yearly | $/TB/mo | E2E | |
|---|---|---|---|---|---|---|---|
| | 100 TB Best Value | 100 TB | $99.99 | $1199.88/yr | $1.00 | 🔒 | Visit |
| | 100 TB (Calculated) Pay-As-You-Go | 100 TB | $600.00 | $7200.00/yr | $6.00 | — | Visit |
| | 100 TB (Calculated) Pay-As-You-Go | 100 TB | $699.00 | $8388.00/yr | $6.99 | 🔒 | Visit |
| | 100 TB (Calculated) Pay-As-You-Go | 100 TB | $1500.00 | $18000.00/yr | $15.00 | 🔒 | Visit |
 Amazon S3 | 100 TB (Calculated) Pay-As-You-Go | 100 TB | $2300.00 | $27600.00/yr | $23.00 | 🔒 | Visit |
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100TB Cloud Storage FAQ
How much does 100TB of cloud storage cost per month?
The lowest calculated cost for 100TB is IDrive at $99.99/mo ($1.00/TB/mo). Enterprise object storage options include Backblaze B2 ($695/mo at $6.95/TB), Wasabi ($699/mo at $6.99/TB), and Cloudflare R2 ($1,500/mo at $15/TB with zero egress fees).
What is egress cost and why does it matter at 100TB?
Egress fees are download bandwidth charges. Moving 100TB out of AWS S3 costs up to $9,000, whereas Cloudflare R2 and Wasabi charge $0 for egress, and Backblaze B2 offers free egress through Cloudflare.
Is there unlimited cloud storage available for 100TB workloads?
Some personal backup services offer 'unlimited' single-PC backups, but they cannot act as shared network storage. For true 100TB+ multi-server datasets, S3-compatible pay-per-GB object storage is the industry standard.
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