Addlink S70 256GB M.2 NVMe SSD

The Addlink S70 256GB M.2 NVMe SSD is designed for demanding workloads including digital audio and video production, gaming, and professional applications that require consistent, high-throughput storage performance. Built on a 3D NAND flash architecture, the S70 addresses the density and endurance limitations of planar 2D NAND technology, offering a more reliable and capable storage solution in a compact M.2 2280 form factor. The drive uses a PCIe Gen3 x4 interface compliant with the NVMe 1.3 specification, enabling simultaneous data transmission across four lanes for substantially faster data movement compared to SATA-based drives. Sequential read speeds reach up to 3000 MB/s, while sequential write speeds reach up to 1000 MB/s, as measured by CrystalDiskMark in Addlink's internal testing — actual performance may vary depending on system configuration, host interface, and workload conditions. Data integrity is maintained through a built-in RAID engine and LDPC (Low-Density Parity Check) error-correction coding, a robust ECC algorithm that helps protect data under sustained and variable workloads. The drive also supports dynamic thermal throttling to manage heat during intensive use, helping maintain stability across extended operating sessions. A suite of storage management features is included: TRIM, DEVSLP, Garbage Collection, S.M.A.R.T monitoring, SLC Caching, Wear Leveling, Bad Block Management, Over-Provisioning, and RAID Protection all work together to extend the usable life of the drive. The Addlink SSD ToolBox software provides a straightforward interface to view drive health, firmware version, SMART status, and run secure erase operations. Verified Specifications: - Capacity: 256 GB - Form Factor: M.2 2280 (80 x 22 x 3.5 mm, 8.2 g) - Interface: NVMe PCIe Gen3 x4, NVMe 1.3 - Sequential Read: Up to 3000 MB/s - Sequential Write: Up to 1000 MB/s - 4K Random Read/Write: 220K / 320K IOPS - DRAM Cache: DDR3L / DDR4L - TBW (Total Bytes Written): 400 TBW - MTBF: 1.8 million hours - Operating Temperature: 0°C to 70°C - Storage Temperature: -40°C to 85°C - Power Consumption (Read/Write): 5.1 W / 3.1 W - OS Support: Windows 10, Windows 8 (driver required), Windows 7 (driver required), Linux Kernel 2.6.31 or later - Warranty: 5 years or 400 TBW, whichever comes first - SKU: AD256GBS70M2P