WD Black SN7100 2 TB (WDS200T4X0E)

WD Black SN7100 is a line of internal M.2 2280 solid-state drives designed for NVMe-compatible systems, tailored for gaming PCs, laptops, and portable gaming devices. The WD Black SN7100 series features a PCIe 4.0 x4 interface, Western Digital TLC 3D NAND memory, and a buffer-less DRAM-less architecture. The lineup includes capacities of 500 GB, 1 TB, 2 TB, and 4 TB. Performance specifications vary by capacity: the 500 GB model delivers up to 6800 MB/s read and up to 5800 MB/s write speeds, while the 1 TB and 2 TB models achieve up to 7250 MB/s read and up to 6900 MB/s write speeds, and the 4 TB variant reaches up to 7000 MB/s read and up to 6700 MB/s write speeds. Random operation performance also differs across capacities: up to 760K/1200K IOPS for 500 GB, up to 1000K/1400K IOPS for 1 TB and 2 TB, and up to 900K/1350K IOPS for 4 TB. Write endurance ranges from 300 TBW for 500 GB, 600 TBW for 1 TB, 1200 TBW for 2 TB, and 2400 TBW for 4 TB, ensuring reliable performance under intensive workloads over extended periods. The drive is backward compatible with lower PCIe modes, operates within a temperature range of 0–85 °C, measures 80×22×2,38 mm, and weighs approximately 5.8 g. WD Black SN7100 is an ideal upgrade for compact modern systems where high throughput, moderate power consumption, and capacity options within a single product line are essential.