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High Performance Storage System

From Alfawiki
Adapted from the English Wikipedia article High Performance Storage System, available under CC BY-SA 4.0Updated 9 August 2025
High Performance Storage System (HPSS) Collaboration
Company typeCollaboration
IndustryData storage software
Founded1992
Headquarters
United States
Area served
Worldwide
Key people
IBM Global Business Services, Los Alamos National Laboratory, Lawrence Livermore National Laboratory, Lawrence Berkeley National Energy Research Scientific Computing Center, Oak Ridge National Laboratory, Sandia National Laboratory
ProductsHigh Performance Storage System (HPSS)

High Performance Storage System (HPSS) is a software-defined, policy-driven hierarchical storage management (HSM) solution designed for scalability, developed through the efforts of the HPSS Collaboration. It offers scalable archive, HSM, and file system functionalities by integrating cluster computing, LAN, and storage area network (SAN) technologies to harness the combined capacity and speed of multiple servers, disk arrays, tape drives, and automated tape libraries.

Architecture

HPSS provides support for a range of data access protocols such as FTP, parallel FTP, FUSE on Linux platforms, along with a comprehensive client API that enables parallel input/output operations.

Starting with version 7.5, HPSS delivers full compatibility with Linux, while the client API remains interoperable across AIX, Linux, and Solaris. The architecture is centered on IBM’s scalable relational database management system, Db2.

The HPSS Collaboration

The origins of HPSS trace back to 1992 when multiple United States Department of Energy (DOE) National Laboratories—Lawrence Livermore (LLNL), Los Alamos (LANL), Oak Ridge (ORNL), and Sandia (SNL)—joined forces with IBM to establish the National Storage Laboratory (NSL). The NSL’s mission was to commercialize solutions addressing critical limitations in computing and data storage performance. This initiative evolved into the HPSS collaboration involving IBM’s Houston Global Services and five DOE laboratories (Lawrence Berkeley [LBL], LLNL, LANL, ORNL, SNL).

Anticipating a surge in data volumes driven by computational capabilities reaching teraflop and petaflop scales, the collaboration engineered HPSS to handle petabyte-scale storage with transfer speeds in the gigabytes-per-second range and daily data throughput measured in tens of terabytes. The design target was a system capable of scaling by factors exceeding 1,000 to accommodate future growth.

The collaboration is founded on the understanding that no single organization can independently bridge the widening gap between advancing computational power and storage capacity. Over twenty global entities—including industry leaders, DOE laboratories, federal agencies, academic institutions, NSF supercomputing centers, the French Commissariat à l'Énergie Atomique et aux Énergies Alternatives (CEA), and Gleicher Enterprises—have contributed to HPSS development.

As of 2022, the core development consortium comprises:

Notable achievements