IBM Tape Storage TS4500 Tape Library vs Lenovo ThinkSystem D3284 High Density Drive Enclosure
Side-by-side specifications from the vendors' own documents. 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. The Lenovo ThinkSystem D3284 is an ultra-dense 5U storage enclosure accommodating up to 84 3.5-inch SAS hard drives in dual pull-out drawers.
| IBM Tape Storage TS4500 Tape Library | Lenovo ThinkSystem D3284 High Density Drive Enclosure | |
|---|---|---|
| Brand | IBM | Lenovo |
| Status | current | current |
| Released | Jun 2014 | Sep 2018 |
| Form factor | modular enterprise library | 5U rack |
| 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 | — |
| Enclosure type | — | 5U 84-drive High Density Large Form Factor (LFF 3.5-inch) enclosure |
| Drive bays | — | 84x 3.5-inch hot-swap SAS drive bays arranged in two 42-drive slide-out drawers |
| Interface modules | — | Dual redundant 12Gb SAS Environmental Services Modules (ESMs) |
| Capacity | — | Over 1.5PB of raw storage capacity using 18TB or 20TB enterprise HDDs |
| Redundancy | — | Dual SAS data paths, N+1 hot-swap cooling modules, and redundant power supplies |
| Power supply | — | Dual redundant hot-swap 2214W Platinum AC power supplies |
| Management | — | In-band SCSI Enclosure Services (SES) |
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