Kingston 240GB SSD SATA III 2.5"
The Marvell 88SS1074 controller and TLC NAND deliver 520 MB/s reads and 500 MB/s writes, making it ten times faster than a 7200rpm hard drive for everyday tasks. Hardware AES 256-bit encryption with TCG Opal 2.0 support provides automatic data protection without software overhead, backed by a 5-year warranty and 1,000,000 hours MTBF. Best for budget-conscious desktop users upgrading an older SATA system who need secure storage for boot drives and general applications.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong affordability (81st percentile) 81st
- Strong feature (79th percentile) 79th
- Strong user sentiment (79th percentile) 79th
Cons
- Below average capacity (11th percentile)
- Below average speed (22nd 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 6 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 240 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 520 |
| Sequential Write (MB/s) | 500 |
| Random Read (IOPS) | 79000 |
| Random Write (IOPS) | 25000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
| Controller | Marvell 88SS1074 |
Reliability
| MTBF (hours) | 1000000 |
| Warranty (years) | 5 |
Features
| Hardware Encryption | Yes |
vs Competition
| Spec | Kingston 240GB SSD | Samsung 990 PRO | Western Digital WD_BLACK SN850X | SanDisk WD_BLACK WDS400T1X0M | Lexar NM1090 PRO LNM109P004T-RNNNU | Crucial T705 |
|---|---|---|---|---|---|---|
| Capacity | 240GB | 2TB | 8TB | 4TB | 4TB | 4TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 x4 |
| Seq Read | 520 MB/s | 7,450 MB/s | 7,200 MB/s | 14,900 MB/s | 14,000 MB/s | 14,100 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | SLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 1200 TBW | 4800 TBW | 2400 TBW | 2800 TBW | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|
| Kingston 240GB SSD | 22.4 | 37.6 | 78.9 | 10.6 | 78.8 | 62.5 | 42.6 | 80.5 |
| Samsung 990 PRO Compare | 93.7 | 97.4 | 98.9 | 78.5 | 78.8 | 86 | 95.3 | 20.9 |
| Western Digital WD_BLACK SN850X Compare | 87.6 | 96.3 | 93.9 | 98.1 | 0 | 88.2 | 95.3 | 3.9 |
| SanDisk WD_BLACK WDS400T1X0M Compare | 99.6 | 99.6 | 99.7 | 92.6 | 0 | 81 | 44.9 | 8.4 |
| Lexar NM1090 PRO LNM109P004T-RNNNU Compare | 98.1 | 98.5 | 97.6 | 92.6 | 0 | 75.1 | 56.6 | 9.7 |
| Crucial T705 Compare | 97.9 | 98 | 97.6 | 92.6 | 0 | 57.2 | 43.9 | 9.1 |
Price
Value & Pricing
We started tracking prices for this product on Nov 10, 2026. The chart appears once we have more data.
Usage Scores
- Overall42.2
- Budget71.1
- Gaming23.9
- Laptop33.2
- Console11.2
- Portable8.1
- Workstation36.8
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
