Netac Internal SSD 2.5” SATAIII M. 2 NVMe PCIe Gen 3.0×4 Solid State Drive lot. Model : 2.5” SATA III. 128GB /240GB /256GB /512GB /1TB. Compatible with SATA 3.0 devices. Backwards compatibility with SATA 2.0 devices. Form factors: 2.5 inch. Read Speed: Up to 500MB/s. Write Speed: Up to 400MB/s. Flash category: 3D Nand Flash. Storage temperature: -40 ° C-85 ° C. Voltage Ambient humidity (non-condensing): 5% -95%. Operating temperature: 0-70 ° C. TRIM: Support (Requires system support). S. M. A. R. Noiseless, Heatless, Energy Efficiency. 0x faster than a hard drive, Faster load times in games. Netac 2.5inch SATAIII. 2 NVMe PCIe Gen 3.0×4. Brand: Netac Interface(s): PCIe Gen 4 x4 Form Factor: M. 2 2280 Storage Capacity: 500GB / 1TB Color Category: Black and Silver Storage Drive Type: SSD Internal Or External: Internal Max Sequential Read Speed: 4800 megabytes per second Max Sequential Write Speed. 2700 megabytes per second NAND Flash Memory Type: TLC TBW: 320-640 MTBF: 2000000 Hours Data Encryption: Support Encryption Algorithm: 256-bit AES Intel Host Memory Buffer(HMB): Support. Tested by CyrstalDiskMark software. Based on internal testing, performance may be some difference in terms of drive capacity, different hardware configurations, operating systems and test software, and other factors. Data Encryption: Support Encryption Algorithm: 256-bit AES Intel Host Memory Buffer(HMB): Support LDPC: Support. NVMe 1.3 standard protocol: Support. PCIe Gen4x4 Transmission protocol: Support. 3D NAND Flash Technology: Support. 2 2280 specification: Support. Intelligent error correction LDPC: Support. Low power consumption: Support. Working temperature: 0-70 ° C; Storage temperature: -40 ° C-85 ° C. 1GB=1,000,000,000 bytes. Due to different capacity algorithms and partial capacity are used for system files, management and performance optimization, so the actual available capacity may be less than the identifying capacity.