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 |