Table 5.
Comparison of features for room temperature nucleic acid storage and freezer storage.
| Feature | Freezer (−80°C) | Room Temperature Nucleic Acid Storage (Biomatrica, GenVault) |
|---|---|---|
| Footprint | Large, Typically in a Separate Lab Area/Room | Small to Large, Desktop Storage Possible |
| Energy Consumption | 7,000 kWh/year | 0 |
| Annual Energy Cost | Approx $1,000 | 0 |
| Fluorocarbon and CO2 | Yes, Some Models | No |
| Risk of Sample Loss with Power Outage | Yes | No |
| Sample Shipping | Dry Ice or Cold Packs | Room Temperature |
| Sample Storage Ease | Freeze-Thaw within Minutes | Overnight Drying; Instant Rehydration |