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OceanStor Pacific 9540
OceanStor Pacific 9540
OceanStor Pacific 9540 is a new scale-out storage system that accommodates one node per 4U chassis. The system offers ultra-high capacity ranging from 216 TB to 576 TB per node and flexible component configurations to meet the access requirements of a variety of structured and unstructured data workloads. OceanStor Pacific 9540 also provides a maximum EC (EC) redundancy ratio of 22+2, and the disk space utilization reaches 91.6%. The system is cost-effective and can be used with the OceanStor Pacific 9920 to build a tiered storage solution. OceanStor Pacific 9540 provides flexible data access services for virtualization, cloud resource pools, high-performance computing, artificial intelligence applications, big data analysis and other scenarios, and supports long-term backup and archiving of massive data.
Technical specifications
Product numberOceanStor Pacific 9540
system structureCompletely symmetrical distributed architecture
Storage access protocolNFS、SMB、POSIX、MPI-IO、HDFS and S3SCSI、iSCSI and OpenStack Cinder
Raw capacity per chassis216 TB - 576 TB216 TB - 576 TB
Height of each chassis4U4U
每个机箱的节点数11
Number of primary storage disks per node3636
Primary storage disk type3.5-inch hard drive3.5-inch hard drive
Number of processors per node2x Huawei Kunpeng 920 processors or 2x Intel® Xeon® Scalable processors2x Huawei Kunpeng 920 processors or 2x Intel® Xeon® Scalable processors
Maximum memory per node512 gigabytes512 GB、768 GB 或 1 TB
Maximum number of caches per node4 NVMe SSDs4 个 NVMe or SAS SSD
Number of system disks per node2 x 600 GB SAS drives
2 x 600 GB SAS drives
Front-end service network type*
• 10 GE、25 GE 或 100 GE TCP/IP
• 25 GE 或 100 GE RoCE
• 100 Gbit/s EDR InfiniBand
• 10 GE 或 25 GE TCP/IP
• 25 GE RoCE
Storage network type
• 10 GE、25 GE 或 100 GE TCP/IP
• 10 GE、25 GE 或 100 GE RoCE
• 100 Gb/s InfiniBand
• 10 GE or 25 GE TCP/IP
• 25 GE RoCE
Data redundancy protection mechanismEC：N + M（M 为 2、3 或 4）EC: N + M (M is 2, 3 or 4)
Data self-healingAutomatically rebuild data concurrently at 2 TB per hourAutomatically reconstruct data concurrently at 4 TB per hour
Main feature

• Smart quotas

• Intelligence layer

• Intelligent QoS

• Smart equalizer

• Intelligent multi-tenancy

• Smart encryption

• Intelligent audit log

• HyperLock (worm)

• Super Snapshot

• Hyperduplication (A)

• Smart indexing

•Recycle Bin

• Intelligent interoperability

• DIF

• Object versioning*

• Smart takeover*

• Smart compression

• HyperGeoMetro* HyperGeoMetro*

• Hypergeographic EC*

• Smart thin

• SmartDedupe and SmartCompression

• Intelligent QoS

• Intelligent audit log

• Smart encryption

• Super Snapshot

• Super clone

• HyperMetro Dual Domain

• Hyperreplication

• Hyperduplication (A)

• Multiple pools

• DIF

Storage management softwareDeviceManager and eService
Chassis dimensions (height x width x depth)
• Kunpeng model: 175 x 447 x 790 mm
• x86 model: 175 x 447 x 748 mm
• Kunpeng model: 175 x 447 x 790 mm
• x86 model: 175 x 447 x 748 mm
Maximum weight per chassis (including disks)≤ 65 kg
Operating temperature5°C - 35°C
Working humidity8% RH to 90% RH (non-condensing)


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