| Specifications | Single node | 2 cluster grid | 3 cluster grid | 4 cluster grid | 5 cluster grid | 6 cluster grid |
|---|---|---|---|---|---|---|
| Usable RAID array cache* (TB) | Up to 28.8 | Up to 57.6 | Up to 86.4 | Up to 115.2 | Up to 144 | Up to 172.8 |
| Virtual drives | 256 | 512 | 768 | 1.024 | 1.280 | 1.536 |
| TS1100 or 3592 tape drives | 4 to 16 | 8 to 32 | 12 to 48 | 16 to 64 | 20 to 80 | 24 to 96 |
| Virtual volumes | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 |
| FICON channels | 4 | 8 | 12 | 16 | 20 | 24 |
| Warranty | 1 year on-site repair | – | – | – | – | – |
| Physical specifications | ||||||
| Width | 644 mm (25.4 in.) | |||||
| Depth | 1,102 mm (43.4 in.) | |||||
| Height | 1,804 mm (71.0 in.) | |||||
| Weight | 481.9 kg (1,062 lb.) | |||||
| Supported environments† | IBM z/OS v1R11 or higher IBM z/VM® v5.4 or higher IBM z/VSE® v4.2 or higher IBM z/TPF v1.1 or higher |
|||||
| Specifications | Single node | 2 cluster grid | 3 cluster grid | 4 cluster grid | 5 cluster grid | 6 cluster grid |
|---|---|---|---|---|---|---|
| Usable RAID array cache* (TB) | Up to 624 | Up to 1,248 | Up to 1,872 | Up to 2,496 | Up to 3,120 | Up to 3,744 |
| Virtual drives | 256 | 512 | 768 | 1,024 | 1,280 | 1,536 |
| Virtual volumes | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 |
| FICON channels | 4 | 8 | 12 | 16 | 20 | 24 |
| Warranty | 1 year on-site repair | – | – | – | – | – |
| Physical specifications | ||||||
| Width | 644 mm (25.4 in.) | |||||
| Depth | 1,102 mm (43.4 in.) | |||||
| Height | 1,804 mm (71.0 in.) | |||||
| Weight | 669.1 kg (1,475 lb.) | |||||
| Supported environments† | IBM z/OS v1R11 or higher IBM z/VM v5.4 or higher IBM z/VSE v4.2 or higher IBM z/TPF v1.1 or higher |
|||||
* Not all array cache capacity is useable. Cache capacities would vary with grid configurations including a combination of both TS7740 and TS7720 models.
† Lists the minimum software level requirements for basic support. Please refer to the technical documentation for specific function or feature support.
Contact IBM

- Request a quote
- Email IBM
Call IBM: 1-866-883-8901
Priority code: 101J413W
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