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C7974A
HPE LTO4 Ultrium 1.6TB Read/Write Data Cartridge
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C7974A is an advanced NAS storage system designed to meet the demands of enterprise data centers and SMB backup environments. It features an 8-bay drive architecture that supports mixed drive types—including both SATA HDD and SATA SSD—allowing users to build a high-capacity storage environment of up to 512 TB with a variety of RAID configurations such as RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10. Powered by an Intel Xeon processor with 8 cores and equipped with 16 GB of ECC DDR4 RAM (expandable to 64 GB), C7974A offers high-performance computing capabilities alongside robust reliability for critical data storage.
With industry-leading interfaces including USB 3.2 and 10GbE network connectivity, this rackmount system ensures rapid data transfer and seamless network integration. Additional features such as hot-swap drive support, expansion capabilities, redundant fan cooling, and a redundant 750W power supply make the C7974A an optimal choice for virtualization environments, enterprise data centers, and media server deployments.
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In a global data center running VMware and Hyper-V clusters, IT teams deploy the C7974A-HPE LTO4 Ultrium 1.6TB Read/Write Data Cartridge for nightly full-image backups. Benefit: Achieve 1.6 TB of native capacity per tape, shrink backup windows by 25 %, and guarantee rapid VM restores to meet stringent RTOs.
A multinational bank leverages the C7974A-HPE LTO4 Ultrium 1.6TB Read/Write Data Cartridge to archive transaction logs, audit trails and compliance snapshots offsite. Benefit: Satisfy SOX, PCI-DSS and Basel requirements with WORM-capable tapes, reduce annual storage costs by 40 % and ensure 15-year retention integrity.
A broadcast studio uses the C7974A-HPE LTO4 Ultrium 1.6TB Read/Write Data Cartridge to store raw HD footage and final edits in an offline tape library. Benefit: Secure 1.6 TB native capacity per cartridge, 285 MB/s sustained throughput and hardware encryption for long-term, cost-effective protection of valuable media assets.
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| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | SAN | NAS | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 8-bay | 8-bay | 8-bay | 8-bay | 12-bay |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 512 TB | 256 TB | 1 PB | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 8 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 32 GB | 128 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | DDR4 | ECC DDR4 | DDR4 | DDR4 |
| Network Ports | 10GbE | 1GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 4 | 2 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Active | Redundant Fan | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 250W | 750W | 350W | 750W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | No | No | No | Yes | No |
| Use Case | Enterprise Data Center | Enterprise Data Center | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center |
| Product Name | C7974A Multi-Bay Enterprise NAS Storage Solution | BS580B Enterprise NAS Storage System | Premium SAN C0H28A Storage System | AP746A Enterprise NAS Storage System | EH899B Enterprise Storage Array |
| Height | 3 inches | 4 inches | 3.5 inches | 4 inches | 3 inches |
| Width | 17 inches | 17 inches | 17.5 inches | 17 inches | 17 inches |
| Depth | 25 inches | 14 inches | 28 inches | 18 inches | 27 inches |
| Weight | 40 lbs | 25 lbs | 35 lbs | 25 lbs | 35 lbs |
LTO-4 tapes delivered reliable performance for legacy backups.
No media failures encountered.
Compatible with older drives.
Consistent read and write behavior.
Good choice for maintaining archives.
The HPE LTO4 Ultrium 1.6TB Read/Write Data Cartridge (C7974A) is a fourth-generation Linear Tape-Open media providing 1.6 TB native and up to 3.2 TB compressed backup capacity for enterprise data protection.
The C7974A cartridge delivers 1.6 TB of native capacity and up to 3.2 TB when using 2:1 hardware compression.
The HPE LTO4 Ultrium C7974A supports a sustained native data transfer rate of up to 120 MB/s and up to 240 MB/s when compressed.
Yes, LTO4 Ultrium cartridges are backward compatible with LTO3 drives in read-only mode and interoperable with LTO4 drives for full read/write operation.