Description
ADATA LEGEND 850 LITE 2TB PCIe 4.0 NVMe M.2 SSD
ALEG-850L-2000GCS
The ADATA LEGEND 850 LITE 2TB (ALEG-850L-2000GCS) is a solid mid-tier PCIe Gen4 x4 NVMe internal SSD designed for users who want a fast, high-capacity storage upgrade without spending big. With sequential performance that can approach 5000 MB/s read and ~4200 MB/s write, this SSD delivers a significant speed boost over PCIe 3.0 drives and traditional SATA storage, resulting in faster boot times, snappier app loading, and smoother large file transfers.
Built on 3D NAND TLC flash with advanced LDPC error correction and supported SLC caching + HMB, the Legend 850 Lite maintains performance and reliability across everyday workloads, gaming libraries, and creative tasks. Its integrated heatsink helps manage temperatures under load, while compatibility with both PCIe 4.0 and PCIe 3.0 systems makes it versatile across desktops, laptops, and console storage expansion like PS5 (heatsink clearance permitting).
Backed by a 3 year manufacturer warranty and a solid endurance rating, this SSD strikes a strong balance between capacity, performance, and value for general and gaming storage needs.
Why It’s a Great Choice
– Fast Gen4 storage speeds: Up to ~5000 MB/s read and ~4200 MB/s write gives a noticeable boost over PCIe 3.0 SSDs for OS tasks, load times, and large file handling.
– High capacity: 2 TB gives ample space for games, media libraries, creative projects, and general storage without compromising speed.
– Reliable and responsive: 3D TLC NAND, LDPC ECC, SLC cache, and HMB help keep performance consistent and data integrity solid.
– Versatile compatibility: Supports both PCIe 4.0 and PCIe 3.0 boards — good for current rigs and future reuse.
– Thermal control: Integrated heatsink helps manage heat under load, aiding sustained performance.
– Console-friendly: Meets physical and speed criteria for PS5 storage expansion (ensure heatsink fits the slot).
– Good endurance & warranty: ~450 TBW and 3 year warranty provide long-term peace of mind.
Specifications:
| Category | Specification |
|---|---|
| Brand | ADATA |
| Series | LEGEND 850 LITE |
| Model / Part Number | ALEG-850L-2000GCS |
| Product Type | Internal SSD |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 x4 |
| Protocol | NVMe 1.4 |
| Capacity | 2 TB |
| NAND Flash | 3D NAND TLC |
| Controller | High-performance Gen4 NVMe controller |
| DRAM Cache | None (HMB supported) |
| SLC Cache | Yes |
| Sequential Read Speed | Up to ~5000 MB/s (host dependent) |
| Sequential Write Speed | Up to ~4200 MB/s (host dependent) |
| Random Read IOPS | Typically high – Gen4 class |
| Random Write IOPS | Typically high – Gen4 class |
| Error Correction | LDPC ECC |
| TRIM Support | Yes |
| S.M.A.R.T Support | Yes |
| Thermal Management | Integrated heatsink |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Shock Resistance | 1500 G / 0.5 ms |
| MTBF | ~1,500,000 hours |
| Endurance (TBW) | ~450 TBW (2 TB class) |
| Dimensions (with heatsink) | ~80 × 22 × 3.63 mm |
| Dimensions (without heatsink) | ~80 × 22 × 2.65 mm |
| Weight (with heatsink) | ~9.5 g |
| Weight (without heatsink) | ~6.5 g |
| Compatibility | Desktops, laptops, PCIe 3.0 & 4.0 devices |
| PS5 Expansion Support | Yes with proper heatsink clearance |
| Warranty | 3 Year Warranty |

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