Table 1 Comparison of various storage technologies (existing and proposed).
From: Performance analysis of DNA crossbar arrays for high-density memory storage applications
Nature of technology | 2D Density (bits/inch2) | 3D Density (bits/inch3) | Random** access | Read$$ time | Lifetime (years) |
|---|---|---|---|---|---|
Conventional | ~ 101243 | ~ 10944 | Yes | Low | > 1045 |
DNA-in-solution | – | ##6.04 × 10226 | No | High | > 100 (at 25 °C) |
##1.07 × 102346 | > 1000 (at < 10 °C) | ||||
##1.18 × 10247 | |||||
RRAM crossbar | 4.5 × 101247 | – | Yes | Low | > 1045 |
4.1 × 101248 | |||||
4.2 × 101249 | |||||
DNA&& crossbar (this work) | 3.47 × 1012 (12 nm) | 7.35 × 1018 (12 nm) | Yes | Low | > 100 (at 25 °C) |
4.72 × 1012 (10 nm) | 1 × 1019 (10 nm) | > 1000 (at < 10 °C) | |||
6.78 × 1012 (8 nm) | 1.44 × 1019 (8 nm) |
