HPE C7977A 15TB E LTO Ultrium Cartridge - LTO-7 Rewritable Tape - 6.25 TB Native / 15 TB Compressed - 315 MB/s Transfer
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Product Features
Technical Overview
This LTO-7 cartridge leverages Linear Tape-Open generation 7 technology to achieve high storage density and performance. The native 6.25 TB capacity supports uncompressed data storage, while hardware compression can increase effective capacity to 15 TB, depending on data compressibility. The cartridge operates at a maximum native transfer rate of 315 MB/s, with compressed throughput reaching 750 MB/s, ensuring efficient handling of large datasets.
The tape length of 2775.6 ft (846 m) maximizes recording surface, and the rewritable media format supports multiple write cycles. Physical dimensions are compact at 1.10" height, 4.37" width, and 4.45" depth, conforming to standard LTO cartridge form factors for compatibility with LTO-7 drives and libraries.
Relevant factors for this section include Tape Technology, Compressed Storage Capacity, Native Storage Capacity, Height. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This HPE cartridge offers significant advantages for tape-based storage deployments, combining high capacity, reliable performance, and cost-effective long-term data retention.
High Storage Density
With 6.25 TB native and 15 TB compressed capacity, this cartridge reduces the number of cartridges needed for large datasets, lowering equipment, space, and management overhead.
- Reduces cartridge quantities
- Minimizes storage footprint
- Lowers total cost of ownership
Fast Data Transfer
Native transfer rates of 315 MB/s and compressed rates up to 750 MB/s enable rapid backup and restore cycles, improving data protection windows and recovery times.
- Accelerates backup operations
- Supports high-volume data
- Enhances restore efficiency
Reliable Archival Media
The rewritable LTO-7 tape technology provides durable, long-term storage with proven stability for archival purposes, backed by HPE's quality and limited warranty.
- Long-term data integrity
- Rewritable for reuse
- Enterprise-grade reliability
Deployment / Use Cases
The HPE C7977A cartridge is designed for environments requiring secure, high-capacity, and cost-efficient data storage. Its performance and capacity make it suitable for a range of backup and archival scenarios.
In enterprise data centers, this cartridge supports nightly or weekly backup routines for servers, virtual machines, and databases, leveraging its high transfer rates to meet backup windows. For archival applications, the 6.25 TB native capacity provides ample space for long-term retention of compliance data, historical records, or cold storage, with the rewritable format allowing periodic updates as needed.
Enterprise Backup
Ideal for backing up large datasets from servers, NAS, or SAN systems, where high capacity and speed reduce backup duration and cartridge handling.
Data Archival
Suited for long-term storage of infrequently accessed data, such as regulatory archives, historical logs, or media libraries, benefiting from tape's durability and low cost per TB.
Physical Profile
The cartridge measures 1.10" in height, 4.37" in width, and 4.45" in depth (27.94 × 111 × 113.03 mm), adhering to the standard LTO form factor for seamless integration into LTO-7 tape drives, autoloaders, and libraries. Its compact design ensures easy handling and storage, while the robust construction supports reliable operation in data center environments. Manufactured in Japan, this cartridge meets HPE's quality standards for consistent performance.
- Width
- 4.37" (111 mm)
- Depth
- 4.45" (113.03 mm)
- Height
- 1.10" (27.94 mm)
- Length
- 2775.6 ft (846 m)
Highlights
- LTO-7 tape technology with 6.25 TB native and 15 TB compressed storage capacity
- Maximum native data transfer rate of 315 MB/s for fast backup operations
- Maximum compressed data transfer rate up to 750 MB/s with hardware compression
- 2775.6 ft (846 m) tape length for extended recording capability
- Rewritable media format supports multiple write and erase cycles
- Compact dimensions: 1.10" H × 4.37" W × 4.45" D (27.94 × 111 × 113.03 mm)
- Manufactured in Japan with HPE reliability and limited warranty
- Reduces cartridge counts and storage overhead for cost-efficient data management
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | C7977A |
| Brand Name | HPE |
| Product Name | 15TB E LTO Ultrium Cartridge |
| Packaged Quantity | 1 |
| Package Type | Retail |
| Product Type | Data Cartridge |
| Technical Information | |
| Tape Technology | LTO-7 |
| Compressed Storage Capacity | 15 TB |
| Native Storage Capacity | 6.25 TB |
| Maximum Native Data Transfer Rate | 315 MB/s |
| Maximum Compressed Data Transfer Rate | 750 MB/s |
| Tape Length | 2775.6 ft (846 m) |
| Media Formats | Rewritable |
| Physical Characteristics | |
| Height | 1.10" (27.94 mm) |
| Width | 4.37" (111 mm) |
| Depth | 4.45" (113.03 mm) |
| Miscellaneous | |
| Country of Origin | Japan |
| Warranty | |
| Additional Warranty Information | Limited |
FAQ
What is the difference between native and compressed capacity on this LTO-7 cartridge?
The native capacity is 6.25 TB, which is the actual physical storage space on the tape without compression. The compressed capacity of 15 TB is achieved through hardware compression, effectively doubling storage depending on data compressibility. This allows for more efficient use of the cartridge when storing compressible data like text or databases.
What tape drives are compatible with this HPE C7977A cartridge?
This cartridge is designed for LTO-7 tape drives, which support LTO-7 media. It is compatible with HPE and other manufacturers' LTO-7 drives, autoloaders, and libraries. Ensure your tape drive supports LTO-7 technology for proper operation and performance.
What is the maximum data transfer rate of this cartridge?
The maximum native data transfer rate is 315 MB/s, and with compression enabled, it can reach up to 750 MB/s. These rates depend on the tape drive's capabilities and data compressibility, providing fast backup and restore performance for large datasets.
Is this cartridge rewritable, and how many times can it be reused?
Yes, this cartridge uses rewritable media, allowing data to be written, erased, and rewritten multiple times. While exact cycle counts vary, LTO-7 cartridges typically support thousands of passes under normal use, making them suitable for cyclical backup schedules and reusable storage.
What are the physical dimensions of this LTO cartridge?
The cartridge measures 1.10 inches in height, 4.37 inches in width, and 4.45 inches in depth (27.94 × 111 × 113.03 mm). These standard LTO dimensions ensure compatibility with LTO-7 drives and storage racks, facilitating easy integration into data center environments.
What warranty does HPE provide for this tape cartridge?
HPE offers a limited warranty for this cartridge, covering defects in materials and workmanship. Warranty terms may vary by region, so refer to HPE's official documentation or contact support for specific details on coverage duration and claims process.