PD4 Series

The PD4 series, tailored for data centers, ensures unmatched performance and reliability. Featuring a maximum capacity of 30.72TB and available in U.3 form factor, the PD4 SSD is perfect for data-heavy enterprise applications. It is optimized for cloud computing, artificial intelligence (AI), machine learning (ML), content delivery networks (CDN), web streaming, and other I/O-intensive tasks. Product Specs and Datasheet →

Note: Promotional label not included with product. Actual product labeling may differ from marketing images.

PCIe 4.0
NVMe 1.4


176-layer 3D TLC

NAND Flash

Up to

0 TB


Up to

0 GB/s


Up to

0 K


Powering Data Centers with Cutting-Edge PCIe SSD

High-Density Storage for Mainstream and Read-Intensive Workloads

The PD4 is engineered for superior TLC performance, supporting mainstream and read-intensive workloads with high density capabilities. It offers storage capacities of up to 25.6TB and 30.72TB, enabling over 730TB of storage capacity in a standard 24-bay 2U server.

Unrivaled Performance as A Leading PCIe Gen4 SSD

The PD4 boasts impressive performance with up to 1,600K/680K IOPS 4K random read/write, 7.1 GB/s 128K sequential read, and 7.0 GB/s 128K sequential write, positioning it as a top contender among PCIe Gen4 SSDs.

Robust drive endurance

The PD4 series presents prolonged drive longevity, ensuring a reliable lifespan of 5 years when subjected to workloads of 1.5 / 3.3 drive writes per day (DWPD).

High-Performance and Low-Latency NVMe Storage for Demanding Data Centers

Key features:

  • PCIe Gen4 interface and NVMe 1.4 protocol
  • Available in the 15mm U.3 form factor, backward compatible with U.2
  • High capacities ranging from 6.4TB to 30.72TB
  • Impressive 4K random performance of up to 1600K IOPS, as well as stable performance with a throughput of 7.1 GB/s
  • Featuring hardware power loss protection (PLP), full data path protection, AES-256 data encryption, and sanitize erase

Product Specs and Datasheet →

Note: Promotional label not included with product. Actual product labeling may differ from marketing images.

Featured storage technologies


Dual power loss protection

The PD4 features both firmware and hardware power loss protection (PLP), ensuring data integrity during power failures.


Data integrity and reliability

By employing RAID ECC and data path protection, Exascend's SSDs can achieve high levels of data integrity, ensuring that the data remains intact and reliable even in the presence of errors.


Data protection and security

The PD4 series is equipped with advanced security features such as AES-256 encryption, custom PBA, and optional data sanitization to provide superior data protection.

Recommended applications

Data center

Cloud computing

AI and ML

Web streaming

Content delivery networks

High-frequency trading

Product information

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