| What it does | Compare hard drive and SSD prices sorted by cost per terabyte
| Free on-screen ruler and measuring tools with calculators
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| AE
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| Pricing model | Free
| Free
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| Pricing | Not given
| Free tools; RulerNest Pro (ad-free version with saved calibrations) coming soon with no pricing announced yet.
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| Key features | - Price per terabyte comparison across Amazon listings
- Daily price updates from live Amazon data
- NAS Storage Calculator for RAID configurations
- RAID Calculator for capacity and fault tolerance
- Shucking Savings Calculator comparing internal vs external drives
- SSD vs HDD Cost Calculator for technology comparison
- Cloud vs Local Cost Calculator with power costs
- Use case guides for Plex, surveillance, gaming, photo storage, video editing, and backup
- Head-to-head product comparisons (Seagate vs WD, IronWolf vs IronWolf Pro)
| - On-screen ruler calibrated with bank card to 0.5 mm precision
- Unit converter for length, weight, temperature, area, volume
- BMI calculator with WHO bands
- Loan and EMI calculator with interest schedule
- Printable ruler for A4 and Letter paper
- No data collection or email required
- Offline access via service worker
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| What makes it different | - No accounts, paywalls, or ads required
- Tracks every HDD and SSD on Amazon with daily price updates
- Interactive calculators using live Amazon data instead of rules of thumb
- Calculates true cost of storage including RAID overhead and power consumption
- Covers all drive types and use cases from gaming to enterprise datacenter storage
| - All calculations performed locally with no data sent to servers
- 23 specialized tools all in one place for measuring and everyday calculations
- Works offline and saves preferences locally on your device
- Designed specifically for United States and Canada with Imperial units as default
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 7 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 10 | 0 |
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| Citation Flow (Majestic) | 21 | 0 |
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| Referring domains (Majestic) | 16 | 0 |
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HDDHunt
RulerNest