RONGSHU RS550 512GB SATA III 2.5"
The RONGSHU RS550 hits 550 MB/s read and 500 MB/s write over SATA III, with TLC NAND that lasts more than twice as long as QLC, making it a reliable upgrade for older systems. Its 512GB capacity and universal compatibility with Windows, macOS, and Linux fit a wide range of devices, while low power and quiet operation suit daily use. Best for budget-conscious users replacing a mechanical hard drive in a laptop or desktop to speed up boot times and file transfers.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong affordability (84th percentile) 84th
- Strong user sentiment (79th percentile) 79th
- Strong social proof (77th percentile) 77th
Cons
- Below average endurance (15th percentile)
- Below average random (23rd percentile)
- Below average speed (28th percentile)
- Below average capacity (35th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 512 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 550 |
| Sequential Write (MB/s) | 500 |
Hardware
| NAND | TLC |
vs Competition
| Spec | RONGSHU RS550 | Samsung 9100 PRO | Kingston FURY Renegade G5 SFYR2S/4T0 | Western Digital WD_BLACK WDS800T2XHE | Crucial T710 | Seagate FireCuda 530R ZP4000GM3A073 |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 4TB | 4TB | 8TB | 4TB | 4TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 |
| Interface | SATA III | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 550 MB/s | 14,800 MB/s | 14,800 MB/s | 7,200 MB/s | 14,500 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | false |
| Endurance | - | 2400 TBW | 4000 TBW | 4800 TBW | 2400 TBW | 5050 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|
| RONGSHU RS550 | 28.3 | 22.8 | 53.2 | 34.7 | 78.8 | 14.5 | 77.4 | 83.5 |
| Samsung 9100 PRO Compare | 99.2 | 99.8 | 99.7 | 92.5 | 0 | 85.7 | 99.6 | 5.2 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.5 | 99 | 90.9 | 92.5 | 0 | 93.4 | 87.1 | 6.8 |
| Western Digital WD_BLACK WDS800T2XHE Compare | 87.7 | 96.4 | 94 | 98 | 0 | 87.9 | 95.3 | 4 |
| Crucial T710 Compare | 99.1 | 99.1 | 85.5 | 92.5 | 0 | 85.7 | 77.4 | 11.3 |
| Seagate FireCuda 530R ZP4000GM3A073 Compare | 92.8 | 96.8 | 78.3 | 92.5 | 0 | 95.5 | 77.4 | 7.1 |
Usage Scores
- Overall35.3
- Budget77.1
- Gaming23.4
- Laptop32.1
- Console12
- Portable9.2
- Workstation29.2
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
