25.6 PB of enterprise tape archive — in a single library.
The flagship PetaByte Machine M3640 — up to 640 LTO cartridges of air-gapped, S3-ready archive in one library. Maximum density, maximum value.
30–50% lower TCO than disk. Up to 99% lower than cloud cold storage.
Enterprise archive scale, without the enterprise price
High-density LTO tape that grows with your data — air-gapped against ransomware, and the lowest cost-per-petabyte in the rack.
Air-Gapped Security
A true physical air gap keeps critical archives offline and unreachable — an immutable last line of defense against ransomware.
Massive Scalability
640 slots and up to 25.6 PB native — high-density storage that scales as your organization grows.
S3-Ready with S3 Solv
Front the library with a native Amazon-S3 endpoint via S3 Solv — cloud-like object access, straight to tape, no staging tier.
Sustainable
Tape at rest draws no power — the lowest energy-per-terabyte storage available, supporting your ESG goals.
See exactly what tape saves you — in minutes.
Model your five-year total cost of ownership across cloud, on-prem disk and the PetaByte Machine. Plug in your capacity and growth, and get a defensible number for finance.
Configure Your Library →Relative 5-year cost per TB*
Illustrative. Model your actual figures with the PetaByte Machine Configurator.
MagStor PetaByte Machine M3640 Tape Library specifications
Secure your archive — for decades, not billing cycles.
Air-gapped, immutable LTO storage at the lowest cost-per-petabyte in the rack. Configured to your capacity and ready to deploy.
* TCO comparisons are directional — tape archives typically deliver 30–50% lower TCO than on-prem disk and up to 99% lower than cloud cold storage over a multi-year retention horizon. Model your own figures with the PetaByte Machine Configurator. Actual results vary with capacity, growth, retention and retrieval.