WD Ultrastar DC SN840 WUS4BA1A1DSP3XZ 15 TB Solid State Drive – 2.5″ Internal – U.2 (SFF-8639) NVMe (PCI Express NVMe 3.1)

MFR# 0TS2051
Low stock, check availability

Product Type: Solid State Drive
Product Family: Ultrastar DC SN840
Brand Name: WD
Form Factor: 2.5"
Device Supported: Server
Request Pricing

B2B Pricing

Shop with confidence knowing that you have a dedicated B2B account team ready to answer any technical or sales questions.

  • Exclusive business pricing
  • Custom quotes
  • Responsive technical support
  • Pre-sales and after-sales support
Add to Quote Cart

Talk with our experts

Looking for something else or have a question about this product?
  • Storage Capacity15 TB
  • Maximum Read Transfer Rate3311 MB/s
  • Maximum Write Transfer Rate3046 MB/s
  • Random 4KB Read780000IOPS
  • Random 4KB Write149000IOPS
  • Endurance (DWPD)1
  • Endurance (TBW)28704.77 TB
  • Wireless LANNo
  • Drive InterfaceU.2 (SFF-8639) NVMe
  • Drive Interface StandardPCI Express NVMe 3.1
  • Drive TypeInternal
  • Form Factor2.5″
  • Height0.6″
  • Width2.8″
  • Depth4″
  • Device Supported
    • Storage System
    • Server


General Information
Manufacturer: Western Digital Corporation
Manufacturer Part Number: 0TS2051
Manufacturer Website Address: http://www.wdc.com
Brand Name: WD
Product Line: Ultrastar
Product Series: DC SN840
Product Model: WUS4BA1A1DSP3XZ
Product Name: Ultrastar DC SN840 WUS4BA1A1DSP3XZ Solid State Drive
Marketing Information:

Ultrastar NVMe™ Series

Low Latency and Maximum Throughput for High-Transaction Workloads


Accelerate Access to Critical Data for Data-Intensive Workloads and Applications

Ultrastar NVMe series SSDs perform at the speed of today’s business needs. Enabling faster intelligence & access to critical data, these SSDs meet the growing digital demands of your business applications.

Performance NVMe Ultrastar DC SN840 SSDs deliver extreme performance & ultra-low latency to the top tier of enterprise storage. With proven dual-port NVMe architecture, these drives are best suited for performance demanding platforms including HPC servers, mission-critical applications and workloads that require superior read/write performance and low latency.

Mainstream NVMe Ultrastar DC SN640 SSDs are optimized for consistent quality of service and low latency for mixed random read/write workloads commonly generated by top enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers and mail servers. Ultrastar DC SN640 enables a seamless transition from SATA SSDs, delivering high performance for deeper insights & faster results for today’s data intensive applications.

Accelerate Access to Critical Data

Maximum Throughput

Performance NVMe SSDs designed to accelerate data center workloads

Low Latency

Predictable throughput for high-transaction workloads

Design Flexibility

Choice of form factors to support range of data centers requirementss

Product Type: Solid State Drive
Technical Information
Storage Capacity: 15 TB
Drive Performance
Maximum Read Transfer Rate: 3311 MB/s
Maximum Write Transfer Rate: 3046 MB/s
Random 4KB Read: 780000IOPS
Random 4KB Write: 149000IOPS
Endurance (DWPD): 1
Endurance (TBW): 28704.77 TB
Network & Communication
Wireless LAN: No
Drive Interface: U.2 (SFF-8639) NVMe
Drive Interface Standard: PCI Express NVMe 3.1
Physical Characteristics
Drive Type: Internal
Form Factor: 2.5″
Height: 0.6″
Width: 2.8″
Depth: 4″
Device Supported:

  • Storage System
  • Server

Additional information

  • Dimensions 2.8 × 0.6 cm
  • Product Type

    Solid State Drive

  • Product Family

    Ultrastar DC SN840

  • Brand Name


  • Form Factor


  • Device Supported


  • Drive Interface

    U.2 (SFF-8639) NVMe

  • Drive Interface Standard

    PCI Express NVMe 3.1

  • Drive Type


  • Storage Capacity

    15 TB

  • Wireless LAN


All new products are covered by the manufacturer warranty. To claim warranty, you may contact the manufacturer directly or contact your account executive at Hardware Nation. We can help facilitate the warranty processes between the customer and manufacturer.