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WORM cartridges met compliance needs without issues.
C7974W
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LTO4 ULTRIUM 1.6TB WORM DATA .TAPE CARTRIDGE PL=7A
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C7974W
- Description:
- LTO4 ULTRIUM 1.6TB WORM DATA .TAPE CARTRIDGE PL=7A
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C7974W Overview
C7974W is a high-performance NAS solution engineered for enterprise data centers and SMB backup environments. It features a 24-bay design that supports SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drive types, delivering a total storage capacity of up to 512 TB while offering robust RAID support including RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10. The system is powered by an Intel Xeon processor with 8 cores and is equipped with 16 GB of pre-installed ECC DDR4 memory, expandable up to 64 GB.
C7974W provides versatile connectivity through interfaces such as USB 3.0, Thunderbolt, Ethernet, and Fibre Channel, ensuring compatibility with various network environments including 10GbE through its network port setup and 4 LAN ports. Designed with expansion support, redundant fan cooling, and a redundant power supply rated at 350W, this solution is ideal for use cases ranging from virtualization and media servers to demanding enterprise data center workloads.
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C7974W Specifications
- Product Type
- Storage System
- Storage Type
- NAS
- Form Factor
- Rackmount
- Bay Count
- 24-bay
- Supported Drive Types
- SATA HDD / SAS HDD / SATA SSD / NVMe SSD / Mixed
- Hot-Swap Support
- Yes
- Max Supported Capacity
- 512 TB
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
- CPU Type
- Intel Xeon
- CPU Cores
- 8
- Installed RAM
- 16 GB
- Max RAM Capacity
- 64 GB
- RAM Type
- ECC DDR4
- Network Ports
- 10GbE
- LAN Ports
- 4
- USB Ports
- USB 3.0
- Expansion Support
- Yes
- Cooling
- Redundant Fan
- Power Supply
- Redundant
- Power Supply Wattage
- 350W
- Operating System
- Custom OS
- Snapshot Support
- Yes
- Cloud Sync Support
- Yes
- Virtualization Ready
- Yes
- iSCSI Support
- Yes
- Surveillance Support
- No
- Use Case
- SMB / Enterprise Data Center / Media Server / Virtualization
- Product Name
- C7974W Enterprise NAS
- Height
- 3.5 inches
- Width
- 17 inches
- Depth
- 25 inches
- Weight
- 50 lbs
C7974W Use Case
Immutable Regulatory Archive for Financial Services
Scenario: A global investment bank must retain multi-year trading records and audit trails in a tamper-proof format to satisfy SEC Rule 17a-4 and FINRA 4511 compliance. By integrating C7974W-LTO4 ULTRIUM 1.6 TB WORM Data Tape Cartridges (PL=7A) into its automated tape library, the bank writes 1.6 TB of immutable data per cartridge at up to 120 MB/s native speed. Benefit: Guarantees audit-ready, write-once storage that meets regulatory retention requirements, minimizes audit risk, and lowers long-term archival costs compared to disk-based solutions.
High-Capacity Media Archive for Post-Production Studios
Scenario: A film production studio needs a cost-effective, long-term archive for 4K/8K video masters and VFX assets with built-in immutability. Deploying C7974W-LTO4 WORM cartridges in an automated tape library delivers 1.6 TB native capacity (up to 3.2 TB compressed) and sustained throughput of 120 MB/s. Benefit: Ensures decade-long, tamper-proof storage of high-resolution content, accelerates project retrieval through partitioned indexing, and reduces archival TCO by up to 70% versus disk.
Disaster Recovery & HIPAA-Compliant Backup for Healthcare Records
Scenario: A regional healthcare network must protect electronic medical records and PACS imaging files from ransomware and system failures. By leveraging C7974W-LTO4 ULTRIUM 1.6 TB WORM Data Tape Cartridges in an offsite vault, the provider creates immutable, offline backups that cannot be encrypted or deleted by malicious actors. Benefit: Achieves HIPAA-compliant, air-gap protected archives, enables rapid recovery of critical patient data, and safeguards against cyber threats while optimizing long-term storage costs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| C7974W |  C7977A |  Q2046A |  C7974AN |  EH964A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | SAN | SAN | SAN | NAS |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 24-bay | 16-bay | 12-bay | 12-bay | 4-bay |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD / Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 1 PB | 512 TB | 1 PB | 128 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 0 / RAID 1 / RAID 5 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 4 |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 8 GB |
| Max RAM Capacity | 64 GB | 64 GB | 64 GB | 64 GB | 32 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | DDR4 | DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 4 | 4 | 4 | 2 |
| USB Ports | USB 3.0 | USB 3.2 | USB 3.0 | USB 3.1 | USB 3.0 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Active | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | 750W | 750W | 350W | 350W |
| 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 | No | No |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center / SMB / Virtualization / Media Server | Enterprise Data Center | SMB / Enterprise Data Center / Media Server / Virtualization |
| Product Name | C7974W Enterprise NAS | C7977A Enterprise Storage Array | Q2046A Enterprise Storage System | C7974AN Enterprise Storage System | EH964A Enterprise NAS |
| Height | 3.5 inches | 4 inches | 3 inches | 3 inches | 3 inches |
| Width | 17 inches | 17 inches | 17 inches | 17 inches | 17.5 inches |
| Depth | 25 inches | 28 inches | 28 inches | 27 inches | 25 inches |
| Weight | 50 lbs | 35 lbs | 55 lbs | 45 lbs | 30 lbs |
Reviews & Ratings
H
Huma Farooq
5
Consistent write once behavior across multiple archives.
P
Petri Laine
5
Used for secure storage and performed reliably.
A
Asad Rauf
5
Good media quality for regulated data.
L
Leonard Brooks
4
Dependable option for WORM archives.
Questions & Answers
What is the native and compressed capacity of the C7974W LTO4 Ultrium WORM tape cartridge?
The C7974W LTO4 Ultrium WORM tape cartridge offers 800 GB native capacity and up to 1.6 TB with 2:1 compression, ensuring ample space for long-term data retention.
What does WORM mean on this LTO4 Ultrium tape cartridge?
WORM stands for Write Once Read Many, a technology that prevents data from being altered or erased, ensuring tamper-proof archival compliance.
Which tape drives and libraries are compatible with the C7974W LTO4 Ultrium WORM cartridge?
This cartridge is compatible with all LTO4 drives and libraries from major vendors including IBM, HP, Quantum, and Oracle, supporting seamless integration.
What are the data transfer speeds of the LTO4 Ultrium 1.6 TB WORM cartridge?
Rated for up to 120 MB/s native and 240 MB/s compressed transfer speeds, this cartridge delivers fast, reliable backups and restores.
Can I use the C7974W tape cartridge for long-term archival storage?
Yes. The LTO4 WORM cartridge is designed for up to 30 years of archival life under proper storage conditions, making it ideal for regulatory compliance.
How does the WORM feature protect my data on this tape?
Once written, data on the WORM tape cannot be modified or deleted, ensuring a permanent, tamper-evident record that meets audit and compliance standards.
Is the C7974W tape backward compatible with earlier LTO generations?
No. WORM cartridges require the same LTO generation drive. LTO4 WORM can be read by later LTO5/6/7 drives in read-only mode but not by earlier LTO3.
How should I store the LTO4 Ultrium WORM cartridge for optimal longevity?
Store cartridges vertically in a cool, dry environment (15–25 °C, 20–50% relative humidity), away from magnetic fields and direct sunlight.
Does the C7974W support hardware encryption?
No. LTO4 WORM cartridges do not include native hardware encryption. For encryption, pair with a drive or library that offers AES-256 encryption.
What industries benefit most from LTO4 WORM tape cartridges?
Financial services, healthcare, government, and legal sectors leverage LTO4 WORM for secure, compliant, tamper-proof archival of sensitive data.
How many times can I write data to a WORM cartridge?
A WORM cartridge supports a single write session per data block. After writing, data remains permanently stored and can be read indefinitely.
What is the expected archival lifespan of the C7974W tape?
Under recommended storage conditions, the LTO4 WORM cartridge offers up to 30 years of data retention without degradation.
How do I ensure data integrity on my LTO4 WORM cartridges?
Use the drive’s built-in verify function after each backup, and perform regular read-back tests to detect and correct any potential errors.
Can I mix WORM and non-WORM LTO4 cartridges in the same library?
Yes. Libraries can house both WORM and standard LTO4 cartridges, but drives must be configured properly to handle each media type.
What environmental certifications does the C7974W LTO4 WORM cartridge have?
This cartridge complies with RoHS, CE, and WEEE directives, ensuring adherence to global environmental and safety standards.
How do I load and unload the LTO4 Ultrium WORM cartridge correctly?
Grip the cartridge by its sides, insert it label-facing up into the drive slot until it clicks, and press eject on the drive to remove safely.