Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | SSD |
| Weight & dimensions | |
| Weight | 5 g |
| Height | 3.13 mm |
| Width | 22 mm |
| Depth | 80 mm |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating temperature (T-T) | 0 - 70 °C |
| Operating shock | 1500 G |
| Non-operating shock | 1500 G |
| Storage | |
| Drive capacity | 512 GB |
| SSD interface | M.2 |
| Other features | |
| Sequential writing speed | 2700 MB/s |
| Sequential reading | 5000 MB/s |
| Features | |
| Drive capacity | 512 GB |
| Interface | PCI Express 4.0 |
| Certification | CE, FCC, BSMI, KC, EAC, RCM, morocco, UKCA, RoHS |
| Security algorithms | 256-bit AES |
| Mean time between failures (MTBF) | 2000000 h |
| Memory type | 3D NAND |
| Data transfer rate | 4 Gbit/s |
| ECC | ![]() |
| Read speed | 4800 MB/s |
| Write speed | 2700 MB/s |
| S.M.A.R.T. support | ![]() |
| TRIM support | ![]() |
| Random write (4KB) | 530000 IOPS |
| Random read (4KB) | 380000 IOPS |
| Component for | Game console |
| Random write (100% span) | 530000 IOPS |
| Hardware encryption | ![]() |
| PCI Express interface data lanes | x4 |
| End-to-End Data Protection | ![]() |
| TBW rating | 500 |
| SSD form factor | M.2 |
| NVMe | ![]() |
| NVMe version | 1.4 |
| Sequential read speed (CDM) | 5000 MB/s |
| Sequential write speed (CDM) | 2700 MB/s |
| Sequential write speed (AS SSD) | 2500 MB/s |
| Sequential read speed (AS SSD) | 4100 MB/s |
| Sequential read speed (ATTO) | 4800 MB/s |
| Sequential write speed (ATTO) | 2700 MB/s |
| Sustainability | |
| Sustainability compliance | ![]() |
| EAN | 4711085936981 |
| Warranty | 5 years |
The ADATA LEGEND 850 is an internal solid-state drive utilizing the M.2 2280 form factor, engineered for high-performance computing platforms including PCs, laptops, and game consoles. Operating via the PCIe Gen4 x4 interface, this 512 GB drive facilitates high-speed data throughput, optimizing workflow efficiency for demanding creative applications and high-fidelity gaming. Sequential reading performance is rated up to 5000 MB/s, with sequential writing speeds reaching 2700 MB/s.
The internal architecture utilizes 3D NAND flash technology and the NVMe 1.4 protocol, ensuring enhanced operational response times and low latency. The unit incorporates an integrated heat spreader, designed to manage thermal output and maintain stable performance during sustained load periods. Reliability metrics include a 500 TBW endurance rating and a Mean Time Between Failures (MTBF) of 2 million hours, supported by essential features like ECC and end-to-end data protection.
Key Features:- Storage capacity: 512 GB
- Interface type: PCIe 4.0 x4 with NVMe 1.4 support
- Form factor: M.2 2280 standard
- NAND flash type: 3D NAND
- Random Read performance: 380,000 IOPS
- Random Write performance: 530,000 IOPS
- Data security: AES 256-bit hardware encryption
- Reliability features: TRIM and SMART support
- Integrated thermal management system
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- manual pdf (English)
- leaflet (English)

