D8437/D8457

DERA D8437/D8457 NVMe SSDs are high-performance enterprise SSD built on the PCIe 5.0 architecture, engineered specifically for data centers and high-density computing scenarios.


The D8437/D8457 series adopt a next-generation controller processor architecture, fully supporting the PCIe 5.0 interface and NVMe protocol to achieve a quantum leap in bandwidth and transmission efficiency. They provide high-reliability, low-latency storage solutions for modern data centers.

D8457.1
D8457

KEY FEATURES

8437 t
  • NVMe 2.0 compliant
  • Support U.2 Form Factor
  • Data integrity of enterprise class
  • 3.2TB-15.36TB capacity options
  • Up to 13.5/10.0 GB/s sequential read/write
  • Up to 3200K/870K random read/write IOPS
  • Support for mainstream operating system native drivers
  • Support hot-plug
  • Support Power Loss Data Protection
  • Support NVMe-MI Management interface
  • Support Telemetry Log Collection
  • Support Firmware Online Update (NVMe-MI over MCTP)
  • Support UEFI/Legacy BIOS Bootable
  • Support Secure Erase
  • Support TCG Opal SSC v2.01
  • Supports AES256/SHA2 - 512/RSA - 4096 encryption
KEY BENEFITS
Feature icon 1

PCIe 5.0 Architecture

DERA D8437/D8457 NVMe SSDs adopt a new PCIe 5.0 controller architecture and support various data center functions including hardware security, advanced telemetry, visualization, data path protection, power loss protection and so on. The D8437/D8457 provides two durability levels and multiple capacity options: 1 DWPD (5 years) with 3.84/7.68/15.36TB and 3 DWPD (5 years) with 3.2/6.4/12.8TB, meeting the business needs of different enterprise-level application scenarios.
Feature icon 2

Enterprise-Class Data Integrity

DERA D8437/D8457 NVMe SSD integrates technologies such as out-of-band management, adaptive dynamic RAID protection, end-to-end protection, and unexpected power loss detection/handling. It supports encryption algorithms including AES256, SHA2-512, and RSA-4096 to provide users with comprehensive data security safeguards. During operation, the D8437/D8457 NVMe SSD continuously monitors device health in real time and takes prompt corresponding actions, while upper-layer management software can monitor device status and accurately predict and address potential faults.
Feature icon 3

Ultra Low Latency and High Performance

DERA D8437/D8457 NVMe SSD has the advantages of high performance, low latency, and stable performance. The steady-state random write can reach up to 870K IOPS, and the random read/write latency is as low as 75/10us, providing users with a high-speed processing and low latency user experience for data center business. Meanwhile, due to the innovation of SSD controller architecture, firmware management algorithms intelligently schedule and control different types of I/O requests, ensuring that device performance remains stable under extreme conditions of high pressure and variable workloads. D8437/D8457 NVMe SSD deliver a performance consistency above 95% in significantly heavy random I/O workloads.

TECHNICAL SPECIFICATIONS

Product Series D8437 D8457
Capacity(TB) 3.84 7.68 15.36 3.2 6.4 12.8
Form Factor U.2
Host Interface PCIe 5.0 x4
NVMe Compliance NVMe 2.0 & OCP Datacenter NVMe SSD 2.0
NAND 3D TLC NAND
Seq. Read/Write[1] Up to 13.5/ 10.0 GB/s Up to 13.5/ 10.0 GB/s
Ran. Read/Write[2] Up to 3200K/ 470K IOPS Up to 3100K/ 870K IOPS
Ran. R/W Latency(µs)[3] 75/10
Power [4] Max 22W
Idle 5W
DWPD (5 years) 1 DWPD 3 DWPD
UBER < 10-17
MTBF 2.5 million hours
Temperature 0-70°C
Feature On-line Firmware update、Weight Round Robin、NVMe-MI over MCTP、AES256/SHA2-512/ RSA-4096 encryption、E2E Data Protection、Variable Sector Size、TCG Opal SSC v2.01

 

[1] 100% LBA,Seq. Read/Write 128KB block size;

[2] 100% LBA,Ran. Read/Write 4KB block size;

[3] 100% LBA,Ran. Read/Write 4KB block size,TC=1,QD=1;TC(Number of threads),QD(queue depth);

[4] 100% LBA,Seq. Read/Write 128KB block size, Ran. Read/Write 4KB block size,Sampling interval time 100ms.

 

*Performances measured by FIO tool on Linux, result may differ according to testing platform. 1MB/s = 1,000,000 bytes/second.

SOLUTION

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