Decision Workspace
hds vs sequential-storage vs rpds
Side-by-side comparison of Rust crates
49
hds
growingv0.3.0
Heapless Data Structures for `no_std` environments
67
sequential-storage
stablev7.2.0
A crate for storing data in flash with minimal erase cycles.
66
rpds
growingv1.2.0
Persistent data structures with structural sharing
Core Metrics
| hds | sequential-storage | rpds | |
|---|---|---|---|
| Health Score | 49 | 67 | 66 |
| Total Downloads | 5.9K | 406.9K | 11.4M |
| 30d Downloads | 7 | 44.1K | 984.2K |
| Dependents | 0 | 73 | 849 |
| Releases | 4 | 35 | 20 |
| Last Updated | 1537d ago | 3d ago | 138d ago |
| Age | 4y 2m | 3y 2m | 8y 4m |
Health Breakdown
hds
Maintenance
7
Quality
18
Community
6
Popularity
5
Documentation
13
sequential-storage
Maintenance
19
Quality
21
Community
8
Popularity
7
Documentation
12
rpds
Maintenance
10
Quality
20
Community
13
Popularity
8
Documentation
15
Technical Details
| hds | sequential-storage | rpds | |
|---|---|---|---|
| Version | 0.3.0 | 7.2.0 | 1.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 14 | 8 |
| Crate Size | 6KB | 68KB | 73KB |
| Features | 3 | 9 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.87 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sequential-storage leads with a health score of 67/100, but none of the options score above 80.
- •rpds has the most downloads (11.4M), suggesting wider adoption.
- •rpds is depended on by 849 crates — strongest ecosystem trust.
- •⚠ hds has not been updated in over a year.
- •hds is pre-1.0 — API may change.