Origin Storage PBlaze7 7940 Series 3.84 TB E3.S PCI Express 5.0 NVMe 3D TLC

• 3.84 TB E3.S PCI Express 5.0
• 3D TLC NVMe
• Hardware encryption
• Component for: Server

High-Performance PCIe 5.0 Enterprise SSD in E3.S 7.5mm Form Factor

The Memblaze PBlaze7 7940 Series 3.84TB E3.S-7.5MM PCIe 5.0 NVMe SSD is engineered for next-generation enterprise server platforms requiring low latency, scalable storage density and PCIe 5.0 bandwidth performance. Built on PCIe 5.0 x4 architecture and utilising NVMe protocol, this enterprise-grade SSD delivers enhanced throughput and consistent I/O performance across demanding workloads.

Designed for UK IT procurement teams, cloud providers and data centre architects, the E3.S 7.5mm (EDSFF) form factor enables improved rack-level density, optimised airflow and streamlined deployment in modern high-density server environments.

Key Features

PCIe 5.0 x4 NVMe Interface
Harnesses next-generation PCIe Gen5 bandwidth to significantly increase data transfer rates and reduce latency compared to previous-generation enterprise SSDs.

3.84TB Enterprise Capacity
Provides an ideal balance of performance-tier capacity for virtualisation clusters, database acceleration, analytics platforms and cloud-native infrastructure.

E3.S 7.5mm (EDSFF) Form Factor
Compact enterprise design optimised for high-density rack deployments, offering improved airflow and serviceability compared to traditional 2.5" U.2 drives.

Optimised for Mixed Enterprise Workloads
Engineered for predictable latency and stable IOPS under sustained read-intensive and mixed-use enterprise environments.

Advanced Data Protection and Endurance
Incorporates enterprise-grade error correction, wear-levelling and flash management technologies to ensure long-term reliability and data integrity.

Thermally Efficient Data Centre Operation
Designed for operation within airflow-managed server chassis to maintain stable performance in dense rack environments.

Features
SSD capacity	3.84 TB
SSD form factor	E3.S
Interface	PCI Express 5.0
NVMe	Yes
Memory type	3D TLC
Component for	Server
Hardware encryption	No
Target workload	Read Intensive (RI)
Sequential read speed (ATTO)	14000 MB/s
Sequential write speed (ATTO)	5800 MB/s
Drive writes per day (DWPD)	1
Mean time between failures (MTBF)	2500000 h

Operational conditions
Operating temperature (T-T)	0 - 77 °C
Maximum operating temperature	77 °C
Minimum operating temperature	0 °C

Logistics data
Country of origin	China, Taiwan
Quantity per pack	1 pc(s)