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Western Digital WD_BLACK SN7100 4TB PCIe Gen4 NVMe M.2 2280 SSD - 7250MB/s Read, 6900MB/s Write, 5-Year Warranty
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SKU: WDS400T4X0E-00CJA0

Availability: In Stock

Brand: Western Digital

Category: Solid State Drives (SSD)

$1,799.00


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Description
SPECIFICATION
Review

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.

Identifiers

Model NumberWDS400T4X0E-00CJA0

Physical

Weight5.8 g
Form FactorM.2 2280
Form FactorM.2 2280
weight_grams5.8

Support

Warranty5-year limited warranty

General

Non-Operating Temperature-40\u00b0C to 85\u00b0C
DRAM CacheDRAM-less with Host Memory Buffer (HMB)
sequential_read_mbs7250

Environmental

Operating Temperature0\u00b0C to 85\u00b0C

Durability

Endurance (TBW)Up to 2,400 TBW (4TB model)
Endurance (TBW)2400

Performance

Random Read IOPS1,000,000
Random Write IOPS1,400,000
Sequential Read SpeedUp to 7,250 MB/s (1-2TB models)
Sequential Write SpeedUp to 6,900 MB/s (1-2TB models)
sequential_write_mbs6900
Random 4K Write IOPS1400000
Random 4K Read IOPS1000000
Random IOPS1000000

Technical

NAND TypeTLC 3D NAND
Capacity4TB
NAND TypeTLC 3D NAND
capacity_gb4000
InterfacePCIe Gen 4.0 x4 NVMe
FeaturesDRAM-less with Host Memory Buffer (HMB), TLC 3D NAND, PCIe Gen 4.0 x4 NVMe, Up to 2,400 TBW endurance

Environment

storage_temperature_c-40\u00b0C to 85\u00b0C
operating_temperature_c0\u00b0C to 85\u00b0C

Classification

Drive TypeNVMe SSD

Identification

Part NumberWDS400T4X0E-00CJA0

Warranty

Warranty (years)5

0.0

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