WD_BLACK SN7100 4TB M.2 PCIe 4.0 NVMe SSD

The WD_BLACK SN7100 SSD provides 4TB of high-speed storage, utilizing the M.2 2280 form factor. Designed for demanding PC and gaming applications, this internal drive connects via the PCIe Gen 4.0 x4 interface, adhering to the NVMe 1.4 specification. Sequential read performance reaches 7000 MB/s, complemented by a sequential write capability of 6700 MB/s. This high throughput capacity facilitates significantly reduced loading times and improves overall system responsiveness in data-intensive environments.

This model incorporates robust 3D TLC NAND flash technology, managed by a WD Polaris 3 controller to optimize data flow and longevity. Reliability metrics include a Mean Time Between Failures (MTBF) rating of 1.75 million hours and an endurance rating of 2400 TBW. The drive’s architecture is optimized for concurrent operations, achieving 900,000 Random Read IOPS and 1,350,000 Random Write IOPS. Its slim profile, measuring 2.38 mm in height, ensures broad physical compatibility across desktop and modern laptop chassis.

• Storage capacity of 4 TB
• M.2 2280 form factor
• Interface: PCIe 4.0 x4 NVMe 1.4
• NAND Flash type: 3D TLC NAND
• Random Read IOPS up to 900,000
• Random Write IOPS up to 1,350,000
• Endurance rating (TBW): 2400
• Mean Time Between Failures (MTBF) of 1,750,000 hours
• TRIM and SMART monitoring support
• Features Error Correction Code (ECC)
• Maximum power consumption of 4.5 W