SKU: WDS400T4X0E-00CJA0
Availability: In Stock
Brand: Western Digital
Category: Solid State Drives (SSD)
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The Western Digital WD_BLACK SN7100 NVMe SSD offers blazing-fast storage performance tailored for mainstream and mobile gaming devices. This M.2 2280 PCIe Gen4 x4 SSD delivers up to 7,250 MB/s sequential read and 6,900 MB/s sequential write speeds (1TB - 2TB models), with the 4TB version boasting massive capacity and endurance suited for intensive gaming and content creation workflows. Featuring Western Digital's next-generation TLC 3D NAND and a DRAM-less design utilizing Host Memory Buffer (HMB), the SN7100 achieves a great balance of speed, power efficiency, and thermal performance, making it ideal for laptops, handheld consoles, and high-performance rigs.
Key benefits include reduced load times, improved power efficiency (up to 100% better than previous generations for some capacities), and a robust endurance rating of up to 2,400 TBW for the 4TB model. With a lightweight 5.8g single-sided PCB design and wide operating temperature tolerance (0°C to 85°C), it ensures stable, reliable performance. The SSD comes with a 5-year limited warranty and supports the WD_BLACK Dashboard software for drive monitoring, firmware updates, and optimized gaming modes.
Upgrade your gaming or creative setup with the WD_BLACK SN7100 and experience ultra-responsive, expansive storage that keeps pace with cutting-edge applications and games.
| Model Number | WDS400T4X0E-00CJA0 |
| Warranty | 5-year limited warranty |
| Weight | 5.8 g |
| Non-operating Temperature | -40\u00b0C to 85\u00b0C |
| Operating Temperature | 0\u00b0C to 85\u00b0C |
| NAND Type | TLC 3D NAND |
| DRAM Cache | DRAM-less with Host Memory Buffer (HMB) |
| Endurance (TBW) | Up to 2,400 TBW (4TB model) |
| Random Write IOPS | 1,400,000 |
| Random Read IOPS | 1,000,000 |
| Sequential Write Speed | Up to 6,900 MB/s (1-2TB models) |
| Sequential Read Speed | Up to 7,250 MB/s (1-2TB models) |
| Form Factor | M.2 2280 |
| Capacity | 4TB |
| sequential_write_mbs | 6900 |
| sequential_read_mbs | 7250 |
| NAND Type | TLC 3D NAND |
| capacity_gb | 4000 |
| Interface | PCIe Gen 4.0 x4 NVMe |
| Form Factor | M.2 2280 |
| Random 4K Write IOPS | 1400000 |
| Random 4K Read IOPS | 1000000 |
| storage_temperature_c | -40\u00b0C to 85\u00b0C |
| operating_temperature_c | 0\u00b0C to 85\u00b0C |
| Endurance (TBW) | 2400 |
| weight_grams | 5.8 |
| Drive Type | NVMe SSD |
| Random IOPS | 1000000 |
| Part Number | WDS400T4X0E-00CJA0 |
| Features | DRAM-less with Host Memory Buffer (HMB), TLC 3D NAND, PCIe Gen 4.0 x4 NVMe, Up to 2,400 TBW endurance |
| Warranty (years) | 5 |
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