| What it does | Compare HDD and SSD prices with full specifications and price per terabyte in the US
| Free online calculators for finance, health, salary, loans, and everyday decisions
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
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| Pricing | Not given
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| Key features | - Customizable columns for specifications like RPM, CMR/SMR, IOPS, TBW, and warranty
- Price per TB and price per GB calculations for fair capacity comparison
- Full-parameter comparison table with 50+ specifications per drive
| - Amortization calculator with extra payment options
- Salary converter across 8 pay frequencies
- Mortgage calculator with taxes, insurance, PMI and HOA
- Compound interest calculator with monthly contributions
- Metric and imperial unit toggles
- Offline support via progressive web app installation
- Step-by-step guides explaining calculator formulas
- Mobile responsive design supporting 320px phones
- Nine language translations with right-to-left support
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| What makes it different | - Includes 50+ specifications from manufacturer documentation, not just price and product name
- Critical fields like capacity, media type, and CMR/SMR recording type are manually verified for accuracy
- Community-maintained workspace where edits are reviewed and shared with all users
| - Every calculator shows its formula and worked example so results can be verified
- All calculations run locally in browser with no data collection or account required
- Formulas traced to primary sources and tested against boundary cases before publication
- Independent editorial team accountable for accuracy with no guest posts
- Corrections treated as normal work with public revision dates
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| Community votes | 1 | 0 |
| DR (Domain Rating by Ahrefs) | 23 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 8 | 1 |
| Citation Flow (Majestic) | 28 | 15 |
| Referring domains (Majestic) | 116 | 3 |