LTO-6 Ultrium 6.25TB MP RW Data Cartridge 20 Pack - Reliable Backup

In this review we look at the HP LTO-6 Ultrium 6.25TB MP rewritable data cartridge 20 pack and why it suits businesses that require large-capacity, long-term tape storage. The reviewer found the pack delivers consistent, enterprise-grade capacity and compatibility for LTO Ultrium 6 drives. For teams that need dense archival storage without custom labeling, this 20 pack offers a straightforward solution: bulk cartridges that are new, labeled, and built to industry LTO-6 standards.

Key Features

• High native and compressed capacity: Each cartridge offers 2.50 TB native and up to 6.25 TB compressed capacity for efficient storage of large data sets.
• LTO-6 tape technology: The Ultrium LTO-6 format ensures read/write compatibility with LTO Ultrium 6 drives for secure backups and restores.
• Rewritable media: Rewritable cartridges enable repeated full backups and incremental changes without needing new media for each job.
• Bulk 20 pack convenience: The 20 pack reduces procurement and handling overhead for IT teams stocking tape for regular archival cycles.
• Standard tape length: With 2775.59 ft of tape per cartridge, the physical media supports long sequential backups for large datasets.

Who It's For

This product is aimed at IT managers, backup administrators, and small to midsize data centers that run LTO Ultrium 6 drives and require dependable, rewritable cartridges in quantity. It is a practical choice where native capacity and compatibility with existing LTO-6 hardware are the primary concerns.

Those who should look elsewhere include users with newer LTO drive generations needing higher native throughput or native capacity, and anyone requiring custom-labeled media out of the box. The pack includes non-custom labeled cartridges, so facilities needing preprinted identification may prefer different SKUs.

Pros & Cons

Pros

• High effective capacity when using compression, helping reduce the number of physical cartridges needed.
• Rewritable LTO-6 format supports routine archival cycles and restores on compatible drives.
• Sold in a 20 pack, simplifying supply for regular backup schedules and reducing reorder frequency.
• New, branded media from Hewlett Packard ensures expected manufacturing quality and compatibility.

Cons

• Non custom labeled cartridges require onsite labeling or inventory workflows for easy tracking.
• Being LTO-6, it is not the latest generation; organizations needing newer features or greater native capacity may upgrade instead.

Specifications

Manufacturer	Hewlett-Packard
Part Number	C7976AN
Packaged Quantity	20 cartridges
Storage Capacity	2.50 TB native / 6.25 TB compressed
Tape Technology	LTO Ultrium - LTO-6
Tape Length	2775.59 ft
Media Type	Rewritable, labeled (non custom)

Our Verdict

The HP LTO-6 Ultrium 20 pack is a solid, cost-effective choice for organizations that run LTO Ultrium 6 drives and need reliable rewritable cartridges in volume. It delivers expected HP quality, ample tape length, and balanced native versus compressed capacity, making it good value for established backup workflows that do not require custom labeling or the very latest LTO generation.

Frequently Asked Questions

Will these work in any LTO-6 drive?
Yes, the cartridges follow the LTO-6 Ultrium standard and are compatible with drives that support LTO Ultrium 6 read/write operation.

Are the cartridges preprinted with custom labels?
No, these are non custom labeled cartridges; they arrive labeled by the manufacturer but not with customer-specific printing.

How much tape is on each cartridge?
Each cartridge contains 2775.59 ft of tape, providing long sequential recording capacity for backups.