IBM Tape Storage TS4500 Tape Library
The IBM TS4500 Tape Library is a modular high-density enterprise tape storage system engineered for hyperscale cloud storage, cyber resilience, and cold archival data repositories. Expanding from a single base frame up to 18 expansion frames, it houses up to 128 tape drives and over 23,000 tape cartridges (supporting LTO Ultrium and IBM 3592 enterprise tape formats), delivering exabyte-scale cold data storage.
Specifications
| Brand | IBM |
|---|---|
| Family | Tape Storage |
| Form factor | modular enterprise library |
| Released | Jun 2014 |
| Form factor | Modular enterprise library (1 to 18 frames) |
| Cartridge capacity | Up to 23,170 cartridges |
| Drive support | Up to 128 drives (LTO 5-9, 3592 Enterprise) |
| Host interfaces | 32Gb/16Gb/8Gb FC, SAS |
| Max capacity | Up to 1.05 Exabytes compressed |
Generations
- Previous generation: IBM Tape Storage TS3500 Tape Library
Check compatibility with IBM
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that IBM has tested with the IBM Tape Storage TS4500 Tape Library.
- Compatibility IBM System Storage Interoperation Center (SSIC)
- Specifications IBM Documentation
- Support IBM Support
Equivalent models from other brands
- HPE StoreEver MSL6480 Tape Library · compare
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- Lenovo ThinkSystem D3284 High Density Drive Enclosure · compare
FAQ
What tape media types are supported in the TS4500?
The TS4500 supports both industry-standard LTO Ultrium cartridges (LTO-5 through LTO-9) and IBM 3592 enterprise tape cartridges.
How does the TS4500 provide ransomware protection?
Tape media provides an inherent physical air-gap separation, preventing malware and ransomware from encrypting offline tape cartridges.
Buying or selling TS4500 Tape Library?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- IBM TS4500 Tape Library Datasheet, checked 2026-10-28