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Data Storage

OceanStor Pacific 9950

Purpose built for massive unstructured data, the OceanStor Pacific 9550 packs up to 1.92 PB of raw capacity into a single 5U chassis — slashing rack space by 62.5 % versus typical servers. Pair it with the performance focused Pacific 9950 for a tiered, cost optimized solution.


Key Highlights

  • Extreme Density: 720 TB – 1.92 PB per 5U chassis; 60 × 3.5" HDDs per node

  • Cost Efficient at Scale: HDD first design ideal for cold, warm, and archive data

  • Built for Reliability: Dual layer air channels, counter rotating fans, and full FRU design cut failure rates by 50 % and enable 24 × 7 maintenance

  • Tier Ready: Seamlessly integrates with OceanStor Pacific 9950 for hot cold data tiering, boosting ROI

  • Intelligent Protection: Erasure Coding (N+M), SmartCompression, HyperLock(WORM), ransomware defense, and automatic 2 TB/h self healing

  • Rich Protocols: NFS, SMB, POSIX, HDFS, S3, MPI IO — ready for HPC, AI, analytics, and backup

Specifications

Product Model

OceanStor Pacific 9950

System Architecture

Fully symmetric distributed architecture

Storage Access Protocol

NFS, SMB, POSIX, MPI-IO, HDFS, and S3

Raw Capacity per Chassis

128–614.4 TB

Height per Chassis

5U

Number of Nodes per Chassis

8

Max. Number of Primary Storage Disks per Node

10

Primary Storage Disk Type

Half-palm NVMe SSD

Processors per Node

Huawei Kunpeng 920 Processor

Max. Memory per Node

256 GB

Number of System Disks per Node

2 x 480 GB SSDs

Front-End Service Network Type*

• 25 GE or 100 GE TCP/IP

• 100 GE RoCE

• 100 Gbit/s EDR/HDR InfiniBand

Storage Network Type

100 GE RoCE

Data Redundancy Protection Mechanism

EC: N + M (M is 2, 3, or 4)

Data Self-Healing

Automatic concurrent data reconstruction at 2 TB per hour

Key Features

• SmartQuota

• SmartTier

• SmartQoS

• SmartEqualizer

• SmartMulti-Tenant

• SmartEncryption

• SmartAuditlog

• HyperLock(WORM)

• HyperSnap

• HyperReplication(A)

• SmartIndexing

• Recycle Bin

• SmartInterworking

• DIF

• Object Versioning*

• SmartTakeover*

• SmartCompression

• HyperGeoMetro*

• HyperGeoEC*

Storage Management Software

DeviceManager and eService

Chassis Dimensions (H x W x D)

219.5 x 447 x 926 mm

Max. Weight per Chassis (with Disks)

≤ 115 kg

Operating Temperature

5°C to 35°C

Operating Humidity

5% RH to 90% RH (non-condensing)


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