SanDisk Ultrastar DC SN840 3.84TB NVMe SSD

SanDisk Ultrastar DC SN840 3.84TB NVMe SSD

Brand: SanDisk | Category: Enterprise SSDs

SKU: WUS4BA138DSP3X3 | Part #: WUS4BA138DSP3X3 | MPN: WUS4BA138DSP3X3

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About the SanDisk Ultrastar DC SN840 3.84TB NVMe SSD

The SanDisk Ultrastar DC SN840 is a high-capacity enterprise NVMe SSD designed for read-intensive workloads in hyperscale and cloud infrastructure environments. Built on PCIe Gen3 x4 technology with a U.2 form factor, this drive delivers consistent performance for large-scale data center deployments requiring reliable sequential and random read operations.

Engineered for persistent storage applications, the 3.84TB capacity addresses the growing demand for denser storage configurations in server refresh programs. The drive utilizes advanced NAND flash technology to balance performance with endurance, making it suitable for continuous operation in mission-critical infrastructure where read operations dominate the I/O profile.

Ideal for

  • Cloud provider infrastructure refresh and hyperscale data center expansions
  • Read-heavy analytics and data warehouse platforms
  • Large-scale content delivery and media streaming services
  • Enterprise data lake and big data analytics clusters
  • Search indexing and retrieval systems
  • Virtual machine storage pools with primarily read-based workloads

Technical specifications

ManufacturerSanDisk
ModelUltrastar DC SN840
Capacity3.84TB
Part NumberWUS4BA138DSP3X3
Form FactorU.2 2.5-inch
InterfacePCIe Gen3 x4 NVMe
ProtocolNVMe 1.3
ControllerSanDisk proprietary
NAND Type3D TLC NAND Flash
Max Sequential Read560 MB/s
Max Sequential Write510 MB/s
Random Read (4K)95,000 IOPS
Random Write (4K)85,000 IOPS
Power Consumption (Active Read)4.8W
Power Consumption (Idle)0.8W
Operating Temperature Range0–70°C
MTBF2,000,000 hours
Launch DateQ2 2022

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandSanDisk
CategoryEnterprise SSDs
SKUWUS4BA138DSP3X3
Part NumberWUS4BA138DSP3X3
ConditionNew
ModelUltrastar DC SN840
Capacity3.84TB
Form FactorU.2 2.5-inch
InterfacePCIe Gen3 x4 NVMe
ProtocolNVMe 1.3
ControllerSanDisk proprietary
NAND Type3D TLC NAND Flash
Max Sequential Read560 MB/s
Max Sequential Write510 MB/s
Random Read (4K)95,000 IOPS
Random Write (4K)85,000 IOPS
Power Consumption (Active Read)4.8W
Power Consumption (Idle)0.8W
Operating Temperature Range0–70°C
MTBF2,000,000 hours
Launch DateQ2 2022